Whitefish weather in December

December in Whitefish: freezing, a little rain, with clean air — an excellent time to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Whitefish🇺🇸 United States · Rockies · Ski80
  1. 82Jan
  2. 87Feb
  3. 64Mar
  4. 44Apr
  5. 21May
  6. 17Jun
  7. 14Jul
  8. 12Aug
  9. 19Sep
  10. 37Oct
  11. 67Nov
  12. 80Dec

#3 of 12 months in Whitefish · #472 of 1413 destinations to visit in December · comfort 80/100 (tier A)

Days
0°C
Nights
-7°C
Wet days
12
Sun
3.7 h
Humidity
84%
Daylight
8 h
Whitefish, United States
Photo: Favorable Light Studios · Pexels

Traveller notes on Whitefish in December

Other months in Whitefish

Whitefish-forum threads on an April visit describe closing as genuinely arriving early in the month, posters naming a recent season's close on the seventh as standard timing. Regulars call snowfall genuinely still present though diminishing, several posters naming warm, sunny afternoons as the more typical daily pattern by this point. Posters call terrain genuinely fully filled in late season, several regulars naming this real full coverage as a reason conditions stay decent right up to closing. Regulars call the Pond Skim genuinely the traditional season send-off, several threads naming this the standard closing event worth timing a trip around if possible. Posters recommend checking the exact closing date before an April trip, several regulars calling this standard given how early in the month the season wraps up. The record: 12.2C days, -1.3C nights, 41.8mm across nearly 9 days and 68 percent humidity.
WhitefishAprilRegular · April · 1 month ago · Read more on Tripadvisor ↗
Whitefish-forum threads on a May visit describe road conditions into nearby Glacier National Park as the real question mark, posters planning long weekends around Memorial Day still asking about closures and access. Regulars call mid-May trips genuinely workable for Whitefish itself even when Glacier's higher routes stay closed, the town considered worth the visit on its own merits. Posters recommend checking Going-to-the-Sun Road's current status directly before building a trip around it, May opening dates here varying considerably by year and snowpack. Regulars call comparing May against September a real question worth asking, both shoulder months offering different tradeoffs on crowds and access. Posters recommend real layers regardless of a mild-looking forecast, May conditions here still capable of a genuine chill especially near the lake. The record: 19C days feeling like 19C, 3.8C nights, an extraordinarily high 53.5mm across over 9 days and 58 percent humidity.
WhitefishMayRegular · May · 1 month ago · Read more on Tripadvisor ↗
Whitefish-forum threads on a July visit describe downtown as the genuinely walkable base, posters naming the Firebrand specifically with some hotels running free shuttles out to sister lake properties for lunch or dinner. Regulars call The Lodge on Whitefish Lake or Grouse Mountain the main lakeside alternatives for anyone preferring water access. Posters call the Under the Big Sky music festival, mid-month, a real driver of how fast lodging books up, planning ahead standing advice for that window. Regulars recommend renting a boat on the lake or spending a day at City Beach, both genuinely popular July activities. Posters call late June into early July a strong window for Glacier National Park access from town. Regulars describe July as genuinely warm and dry by local standards, real sun protection worth packing regardless of how mild Montana's reputation suggests. The record: 29C days feeling like 29C, 9.8C nights, 19.2mm across over 5 days and 51 percent humidity.
WhitefishJulyRegular · July · 1 month ago · Read more on Tripadvisor ↗
Whitefish-forum threads on late-March skiing describe conditions as genuinely capable of running either way, some years bringing plenty of fresh snow to Big Mountain and others leaving relatively thin cover. Posters call the front side prone to real freeze-thaw cycles late in the season, producing the soft corn snow spring skiers favor, while the back side stays more protected. Regulars describe town-level temperatures as often mild, into the forties and fifties Fahrenheit, though posters are direct end-of-March conditions higher up stay genuinely cold. Posters recommend real layers regardless of how warm the valley feels. Regulars recommend checking a current snow report before committing to specific dates. Posters call a decade of consistently decent March skiing here a reassurance for first-timers. The record: 7.4C days feeling like 4C, -4.8C nights, a notably high 13.2cm of fresh accumulation and 72 percent humidity.
WhitefishMarchRegular · March · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Whitefish's card on the map.

Whitefish climate normals — December

Daytime high0°C / 32°F🥶 freezing
Nighttime low-7°C / 19°F
Feels like (high)-3°C / 27°F
Rainfall53 mm / 2.1 in🌦 some rain
Rainy days12 days
Humidity84%💦 very humid
Dew point-6°C / 21°F
Sunshine3.7 h/day
Daylight8.4 h
Wind9 km/h / 5 mph
Snowfall29.7 cm / 11.7 in
Air quality (US AQI)34🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Whitefish in December

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

Peak crowdsChristmas to New Year ski peak, Winter / Christmas break in United States, school holidays in 2 of the markets that fill it(estimated)

JFMAMJJASOND

Peak crowdsBusyShoulder seasonQuiet

Best months for Whitefish's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Best weatherWhitefish's weather peaks December–February.

JFMAMJJASOND

Best weatherFair weatherToughest weather

What's on in Whitefish in December

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Season

    Whitefish ski season

    5 Dec – 5 Apr · usually

    The resort on Big Mountain runs from early December to early April, cheap by Rocky Mountain standards and often fogged in — the rime-covered snow ghosts on the summit are a by-product of that. Source ↗

  • Holiday

    Christmas to New Year ski peak

    20 Dec – 3 Jan · usuallyChristmas & New YearCrowdedBook early

    The week from Christmas to New Year is the busiest of the ski season: lodging and lift-ticket prices reach their highs, ski school and rentals book out and lift lines are longest. Book months ahead, and early-season snow cover varies year to year. Source ↗

What's on around the world in December →

Nearby, and something's on

Within 300 km of Whitefish — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Whitefish?

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Whitefish in December — FAQ

Is December a good time to visit Whitefish?
December in Whitefish: freezing, a little rain, with clean air — an excellent time to visit. It ranks #3 of 12 months for Whitefish on SeasonMap's comfort score (80/100).
What is the weather like in Whitefish in December?
In December, Whitefish averages a daily high of 0.1°C and a low of -7.4°C, with about 52.5 mm of rain over roughly 11.8 rainy days.
What is the air quality in Whitefish in December?
Whitefish has a mean US Air Quality Index of about 34 in December.
Does it snow in Whitefish in December?
Whitefish sees roughly 29.7 cm of snowfall in December.

Within 300 km: Calgary's Rockies ski season around 10 Nov – 15 May, and Glacier National Park's Winter closure on 20 Oct – 15 May.