Weather on December 1 at Grand Teton

Grand Teton National Park

WYRocky Mountain6,800 ft elevation
Avg High32°F
Avg Low11°F
Warmest199841°F
Coldest1991-1°F

Based on 55 years of data from Jackson, WY

Elevation Note: Grand Teton sits at 6,800 ft. Expect temperatures 24°F cooler than the data shown below, which comes from Jackson, WY at a lower elevation.

Planning Your Visit

December 1st in Grand Teton National Park (via Jackson, WY) typically brings cold winter weather, with average highs around 32°F and lows near 11°F. Over 55 years of records, the warmest December 1st was in 1998 (41°F average), while the coldest was 1991 (-1°F) — a 42°F range across recorded history. Precipitation has occurred on 40% of recorded December 1st dates, with snow falling 27% of the time (heaviest snowfall: 7"). The last decade has been 6.2°F cooler on this date compared to 20-30 years ago.

The last decade has been 6.2°F cooler on this date compared to 20-30 years ago.

Planning for December 1st in Grand Teton? Bundle up with warm layers and protect extremities from the cold. Consider bringing rain gear or an umbrella. Check road conditions if traveling, as snow is possible.

Year by Year History

YearHighLowPrecipSnow
202531°F4°F0"0"
202422°F1°F0"0"
202329°F11°F0"0"
202232°F16°F0.08"0.6"
202145°F22°F0"0"
202034°F-2°F0.28"1.4"
201922°F-8°F0"0"
201831°F22°F0.2"1.5"
201730°F15°F0.1"0.5"
201628°F15°F0.05"0"
201522°F-3°F0"0"
201428°F10°F0.2"1.5"
201341°F20°F0.05"0.2"
201243°F35°F0.97"0"
201139°F-1°F0"--
201027°F-16°F0.28"1"
200934°F25°F0.23"0"
200845°F18°F0"0"
200726°F10°F0"0"
200625°F16°F----
200527°F17°F0.3"3.5"
200432°F11°F----
200340°F29°F----
200239°F21°F0"--
200126°F19°F----
200033°F-2°F----
199954°F27°F0"--
199848°F33°F0"--
199732°F2°F--0"
199622°F12°F2.79"--
199539°F28°F0.76"--
199444°F31°F0"0"
199337°F24°F0.28"1.5"
199240°F19°F0.08"0"
199113°F-14°F0"0"
199036°F10°F0"0"
198914°F-14°F0"0"
198824°F-3°F--0"
198734°F7°F0"0"
198618°F-12°F0"0"
198532°F20°F0"0"
198425°F13°F1.02"5"
198324°F-5°F0.89"5.5"
198230°F20°F0.13"1.5"
198129°F11°F0.76"--
198033°F15°F0.2"--
197927°F-8°F0"0"
197840°F21°F0.81"7"
197731°F13°F0"2"
197629°F0°F0"0"
197539°F1°F0.51"2"
197431°F2°F0"0"
197349°F15°F0"0"
197242°F30°F0"0"
197115°F-8°F0"0"

December 1 at Nearby Parks

Holiday Weather at Grand Teton

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