Does Starlink Work in Snow? Snow Melt, Power, and Fixes

Yes, Starlink works in snow, and most of the time you do not have to climb up and clear it. Each of the five current spec sheets checked for this page (Mini, Mini X, Standard 4 X, V5 and Performance) lists a built-in Snow Melt rating: the Mini up to 25 mm (1 inch) of snow an hour, the Standard 4 X and the V5 up to 40 mm (1.5 to 1.6 inches), and the Performance kit up to 85 mm (3.5 inches). The National Weather Service glossary says “heavy snow” generally means 4 inches or more in 12 hours, at least a third of an inch an hour, and defines a Heavy Snow Warning as 6 inches or more in 12 hours, at least half an inch an hour, on criteria it says are specific to the Midwest. Even the smallest dish’s maximum rated melt rate is twice that warning minimum. What no rating can promise is service from a buried dish. Starlink’s own page warns: “Heavy snow completely covering the dish may cause intermittent connectivity or temporary loss of service.”

This page covers the rest of the winter questions in the order people ask them: what the three Snow Melt modes do and where the setting lives, how much extra power the feature costs when the dish runs from a battery, whether the Mini really has it (it does), and what to do, step by step, when the connection drops in a storm anyway.

Every current Starlink dish and its snow rating

The two inch figures for the 40 mm dishes are Starlink’s own rounding on each sheet, 1.5 inches on the Standard 4 X sheet and 1.6 on the V5 sheet, for the same 40 mm. The Performance sheet is titled simply “Performance.” This page treats it as the “Performance (Gen 3)” kit that Starlink’s weather page recommends. That is an inference: the sheet’s 75 to 100 W average matches the figure Starlink’s power page lists for Performance (Gen 3) and is below the 110 to 150 W it lists for the Gen 1 and Gen 2 kits. The Standard Actuated dish, one of the motorized models, is not on the spec sheets above; Starlink’s power page lists an average draw of 50 to 75 W and 20 W idle for it, and it gets its own section below because snow affects it differently. If you are not sure which dish you own, the shape-by-shape decoder on Every Starlink Dish Decoded sorts it out in a minute.

Ingress Protection (IP) ratings describe sealing against dust and water, and a higher number means more protection. The Performance sheet spells out what its ratings mean in practice: “Suitable for 1 meter of water submersion for up to 30 minutes and pressure washing.”

Does Starlink work in snow?

Starlink’s answer is yes, with caveats, and burial is the main one. Its weather page says Starlink “is designed and tested for a wide range of temperatures and weather conditions, including snow, hail, sleet, heavy rain, and extreme heat,” and rates every kit except the Performance (Gen 3) for outdoor use from -30 °C to 50 °C (-22 °F to 122 °F), with the Performance (Gen 3) rated from -40 °C to 60 °C (-40 °F to 140 °F). It adds that during extreme heat or cold, Starlink “may have slightly lower performance.”

The caveat is burial. The snow-and-ice page is explicit: “Heavy snow completely covering the dish may cause intermittent connectivity or temporary loss of service,” and the recommended defense is placement, “installing your Starlink in a location where it is unlikely to become buried by snow or experience significant snow buildup.” A dish on a roof edge under a slide path, or on a ground stand in a drift zone, can be buried faster than any dish melts, and the warmth only reaches the face the dish can heat.

Ice is treated more calmly than most owners expect. “Light ice buildup or icicles generally do not impact performance,” the same page says.

How does Starlink Snow Melt work?

Starlink’s pages describe no separate heating element. They describe the feature as one that “automatically uses the power it draws to gently heat the dish and melt snow,” and what you control is a setting in the app. The stated goals are to “reduce service impacts during snowfall” and “minimize the need for manual snow removal.”

Two things follow from that design. First, the melt rate on the spec sheet is a ceiling (“up to”), and the sheets state no conditions for reaching it. Second, a cover works against the feature. Starlink’s weather page puts it bluntly: “Do not add a protective cover. A cover degrades Starlink’s performance, including its ability to melt snow.”

How do I turn Starlink Snow Melt on or off? The three modes

The setting is three taps deep in the app: “Open the Starlink app. Go to Settings → Starlink → Snow Melt. Select your preferred mode.” Starlink’s own descriptions of the modes, word for word:

The practical difference between Automatic and Pre-heat is timing. Automatic waits for the dish to detect snow and then heats; Pre-heat, in Starlink’s words, “Keeps the dish warm to better resist snow buildup.” That is the mode for a roof dish you cannot reach during a storm, and the one to switch off again when the storm passes if your power is metered by the watt-hour.

How much power does Starlink Snow Melt use?

Starlink publishes average power draw per dish, and the support page is candid that “Power use can vary with temperature, location, and use.” The published averages, which include the router, power supply and cables: Standard Actuated 50 to 75 W with a 20 W idle; Standard 4, Standard 4 X and Enterprise 75 to 100 W with a 20 W idle; Mini 20 to 40 W with a 15 W idle; Performance Gen 1 and Gen 2 110 to 150 W with a 45 W idle; Performance (Gen 3) 75 to 100 W, with no idle figure. The Performance spec sheet lists the same 75 to 100 W average, and the V5 sheet 35 to 50 W.

What Starlink does not publish is a separate wattage for Snow Melt. None of the five current spec sheets and none of the three winter support pages state how many extra watts Automatic or Pre-heat adds; the closest Starlink comes is that Off “will not use extra power” and that Pre-heat “may increase power consumption.”

For a dish on grid power the question is academic. For a dish on a battery it decides how long the night lasts, and the honest way to plan it is with the published averages and a margin:

Those are capacity divided by draw. Starlink notes that the figures on its power page are “AC input averages,” which covers the support-page numbers above; the spec sheets, the V5’s included, do not state their basis. A power station’s inverter adds its own losses on top, which will take a slice off every row. In snow, plan for the right-hand column and add Pre-heat’s unpublished extra on top; if the station has to last a full night, Automatic is the setting to leave it on. The sizing method, with fridge and furnace loads to add alongside the dish, is on What Size Power Station Do You Need?, and the generator-versus-battery trade for a multi-day outage is on Power Station vs Generator.

One more power rule, for Mini owners on USB-C: Starlink’s help page on powering the Mini says to “use a USB-C cable and a 100 W USB Power Delivery (PD) supply at 20 V / 5 A.” The Mini spec sheet lists the USB PD requirement as “100W, 20V/5A Minimum (with Starlink USB-C to Barrel Jack Cable Accessory).” Treat 100 W as the requirement. A weak power bank that runs the Mini fine in July is the first thing to suspect when it drops out on a cold night with Snow Melt working.

Does the Starlink Mini have Snow Melt?

Yes. If a guide tells you the Mini is too small and battery-friendly to melt snow, its own specification sheet says otherwise: it lists a Snow Melt Capability of “Up to 25mm / hour (1 in / hour),” and the Mini X sheet, which is the same dish sold with a Router Mini, lists the identical figure. The Mini’s rating is the lowest of the current lineup, at five-eighths of the Standard 4 X’s 40 mm, on a sheet that lists a 25 to 40 W average (Starlink’s support page says 20 to 40 W) against the Standard’s 75 to 100.

The Mini’s operating range is the same -30 °C to 50 °C as the home dishes, and its IP67 rating carries a condition worth reading twice: it applies “with DC Power Cable and Starlink Plug/Cable installed,” and the sheet adds, “This product is no longer rated IP67 with a standard RJ45 cable.” A Mini wired with an ordinary Ethernet cable through its port is not the sealed dish the rating describes, which matters more in sleet than in sun. The cabin and travel setup that keeps a Mini sealed and powered is on Starlink Mini: Buy It, Rent It, or Keep It on Standby?.

How fast does Starlink melt snow, against a real storm?

Snowfall forecasts are given in inches per storm, not millimeters an hour, so here is the conversion. The National Weather Service glossary says heavy snow “generally means” snowfall “accumulating to 4” or more in depth in 12 hours or less; or snowfall accumulating to 6” or more in depth in 24 hours or less.” The glossary’s Heavy Snow Warning entry is stricter: “snowfall of 6 inches (15 cm) or more in 12 hours or 8 inches (20 cm) or more in 24 hours,” with the note that “these criteria are specific for the Midwest and may vary regionally.” Four inches in 12 hours averages 0.33 inches an hour; the warning’s six in 12 averages 0.5. Both are minimums.

Against that minimum warning rate, each sheet’s maximum has room to spare: the Mini’s 1 inch an hour is twice it, the 40 mm dishes are about three times it, and the Performance kit’s 85 mm is about seven times it. (The sheet rounds 85 mm up to 3.5 inches; it is 3.35.) Storms do not fall at their average, though, and a warning has no upper limit: a foot of snow in 12 hours also earns one, and that equals the Mini’s maximum. That is the gap between an “Up to 25mm / hour” line on a sheet and a Mini on a ground tripod that went dark at 2 a.m. A maximum rating says what the dish can do at its best; it cannot promise the dish keeps up with the heaviest hour, or with the drift that came sideways.

Starlink not working in snow: the fix ladder

Work down this list in order. Where a step is Starlink’s own instruction, it is quoted; the rest are common-sense checks.

1. Look at the dish before you touch the app. If it is under snow, that is the problem, whatever the setting says. Starlink: “If you choose to remove snow or ice, you may do so gently at any time. Do not use tools such as picks, chisels, or scrapers, as these can damage your Starlink.” A gloved hand or a soft brush is enough.
2. Check the Snow Melt setting. Settings → Starlink → Snow Melt in the app. If it reads Off, set it to Automatic; if the snow is wet and the dish is out of reach, Pre-heat. A dish that was set up in August on a battery may well have been left on Off to save power.
3. Check the power. Melting snow takes watts. Mini owners on USB-C need a 100 W PD source: the help page calls for a 100 W supply at 20 V / 5 A, and the spec sheet calls 100 W the minimum. On any dish, confirm the power station still has charge.
4. Remove anything you put over it. Starlink says a protective cover “degrades Starlink’s performance, including its ability to melt snow.”
5. If the app says “motors blocked,” you have an actuated dish. See the next section.
6. If the dish is clear, powered and set correctly, look at what is around it. Heavy snow can bend tree branches into a view of the sky that was clear in September, and Starlink’s weather page says to “Install Starlink where snow buildup and other obstructions do not block the field of view.” Re-check the view from the dish’s actual mounting spot; Starlink Keeps Disconnecting covers the obstruction alerts.

“Motors blocked”: the actuated-dish problem

The Standard Actuated dish is one of Starlink’s motorized models. Starlink says it “uses a built-in motor for motorized self-orientation,” and that its profile “is thicker because of the built-in motors and mast”; once set up, both it and the Standard 4 X “track the signal from satellites overhead without physically moving.” The Standard 4 X, the V5, the Mini and the Performance all list “Software Assisted Manual Orienting” on their spec sheets: you aim them once by hand with the app, and they have no motors to block.

For the motorized dish, snow on the face is rarely the issue, but ice at the base can be. Starlink: “For actuated models, snow or ice buildup typically does not affect service.” In rare cases, it says, ice or snow around the base “may prevent the dish motors from repositioning,” and you may see a “motors blocked” alert in the Starlink app. “If this occurs, gently clearing ice or icicles around the base may allow the dish to move again. This should be uncommon.” The fix is at the base, not the face, and the same no-picks rule applies.

How much wind can Starlink handle?

Each of the five sheets carries a wind rating of at least 60 mph, and two are rated far higher:

Read the label before the number. Four of the sheets call their figure “Operational.” The Performance sheet uses “Survivable,” and its own summary says the dish is “Capable of enduring winds up to 270+ kph (170+ mph),” a slightly lower figure.

A rating is not a promise of service in a gale. Starlink’s weather page says that “In extreme cases, heavy rain or wind may slow your connection or cause a rare outage,” and draws the outer line with some humor: “Starlink is not designed for hurricanes, tornadoes, earthquakes, meteors, dinosaurs, or other extreme forces of nature.”

These figures are for the dish. Whether it stays put in a winter storm depends on the pole, bracket or stand it is fastened to, so check the mount before the forecast does it for you.

Starlink in winter: the temperature limits, indoors and out

The dish is the tough part of the kit. Every current dish is rated to at least -30 °C (-22 °F), and the Performance kit to -40 °C (-40 °F).

The indoor gear is where Starlink’s documents disagree with each other, and the disagreement is worth knowing if your router lives in an unheated shed. The weather support page rates the router and power supply for indoor use from 0 °C to 30 °C (32 °F to 86 °F). The Standard 4 X spec sheet, by contrast, rates the Router 3 for -30 °C to 50 °C and its power supply for -30 °C to 60 °C. Neither document carries a date, so there is no way to tell which is current. If your kit has a separate indoor router, the safe reading is the narrower one until Starlink reconciles them: keep the router and power supply somewhere that stays above freezing. The Mini does not offer that choice, since its sheet describes it as “Starlink with Integrated WiFi”: the router is in the dish.

For anyone who needs the widest margins, Starlink’s own recommendation is a different kit: “For higher performance in extreme weather, use Starlink Performance (Gen 3).”

Frequently asked questions

Can Starlink get snow on it? Yes, and it is designed to clear it. Snow that lands on a powered dish with Snow Melt on Automatic or Pre-heat melts at up to the rate on your dish’s spec sheet; snow that buries the whole dish can cause “intermittent connectivity or temporary loss of service” until it is cleared.

What temperature does Starlink Snow Melt turn on at? Starlink does not publish a temperature threshold. Its description of Automatic mode is that the dish “detects snowy conditions and heats only when needed.”

Should I turn Snow Melt off to save power? Only if it does not snow where the dish is. Off “will not use extra power,” and Automatic only heats when it detects snow, so the saving from Off is limited to the hours it would otherwise have been melting. On a battery, Automatic is the compromise; Pre-heat is the mode to switch on for a specific storm and off afterwards.

Does the Starlink Mini’s Snow Melt drain a power bank? Starlink publishes a 20 to 40 W average for the Mini and does not say whether Snow Melt heating is inside that figure; it says only that draw varies with temperature, location and use. Budget for the top of the range or more in snow, and use a 100 W PD source.

Does snow on trees affect Starlink? Starlink’s winter pages do not mention trees. The weather page says only: “Install Starlink where snow buildup and other obstructions do not block the field of view.” Heavy snow can bend branches into a view that was clear in September, so re-check the view after a big storm.

Does Starlink work in a snowstorm? During the storm itself, heavy snow that fully covers the dish is Starlink’s stated cause of intermittent service, so the dish that keeps working is the one mounted where snow slides off and drifts cannot reach it. For the general drop-out cases that have nothing to do with weather, the plans, power and Standby rules are on the Mini guide and the dish-by-dish spec table is on the decoder.

What to do before the first storm

Set Snow Melt to Automatic now, while you can still reach the dish. Walk outside and look at where the snow from the roof, the trees and the plow will end up, and move the dish if any of it lands on the mount. If the dish runs from a battery, size the station for the top of the dish’s average draw and a long night, and keep a separate indoor router and power supply above freezing. After that the dish should do most of the work: Starlink’s stated aim is to “Minimize the need for manual snow removal,” and each current sheet’s maximum melt rate is at least twice the minimum rate of a storm that earns a Heavy Snow Warning.

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This article quotes Starlink’s Help Center winter pages and its five current hardware specification sheets as they read on October 29, 2026. Starlink changes app menu paths, mode names and published figures without notice; if this page and your Starlink app disagree, the app is right.

Sources (12)

• starlink.com Starlink Help Center: How Starlink Performs in Snow and Ice
• starlink.com Starlink Help Center: How do I adjust snow melt mode?
• starlink.com Starlink Help Center: I live in an area with snow, heavy rain, wind, lightning, or extreme temperatures - can I still use Starlink?
• starlink.com Starlink Help Center: How much power does my Starlink need?
• starlink.com Starlink Help Center: How can I power my Starlink Mini?
• starlink.com Starlink Help Center: Differences between the Standard 4 X and the Standard Actuated Kits
• starlink.com Mini Specification Sheet (PDF)
• starlink.com Mini X Specification Sheet (PDF)
• starlink.com Standard 4 X Specification Sheet (PDF)
• starlink.com V5 Specification Sheet (PDF)
• starlink.com Performance Specification Sheet (PDF)
• forecast.weather.gov NOAA National Weather Service Glossary: Heavy Snow