Weather on December 19 at Grand Teton

Grand Teton National Park

WYRocky Mountain6,800 ft elevation
Avg High27°F
Avg Low6°F
Warmest201336°F
Coldest1984-7°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 19th in Grand Teton National Park (via Jackson, WY) typically brings very cold winter weather, with average highs around 27°F and lows near 6°F. Over 55 years of records, the warmest December 19th was in 2013 (36°F average), while the coldest was 1984 (-7°F) — a 43°F range across recorded history. Precipitation has occurred on 36% of recorded December 19th dates, with snow falling 27% of the time (heaviest snowfall: 6"). Temperatures on this date have remained relatively stable over the past several decades.

Temperatures on this date have remained relatively stable over the past several decades.

Planning for December 19th 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
202542°F24°F0.76"2"
202440°F25°F0"0"
202325°F7°F0"0"
202223°F-10°F0"0"
202112°F-4°F0"0"
202030°F19°F0"0"
20197°F-10°F0"0"
201838°F4°F0.2"0.2"
201735°F27°F0"0"
20166°F-13°F0"0"
201537°F15°F----
201433°F16°F0.03"0"
201344°F28°F0.15"0.5"
201222°F-17°F0"0"
201127°F0°F0"--
201028°F20°F0.89"6"
200937°F22°F0.53"0"
200822°F17°F0.3"3"
200734°F26°F0.05"0"
200610°F-10°F----
200516°F0°F0.41"4"
200439°F11°F----
200320°F0°F----
200226°F9°F0"0"
200132°F15°F0.25"3"
200026°F-7°F0"0"
199934°F29°F----
199821°F-3°F0"0"
199734°F-12°F0.05"2"
199620°F5°F0.36"3"
199528°F2°F0"0"
199438°F14°F0.13"0.5"
199322°F-5°F0"0"
199217°F-1°F0"0"
199130°F12°F0.28"2"
199029°F-8°F0.28"1.8"
198921°F-4°F0.05"0.3"
198817°F-5°F0"0"
198727°F2°F0"0"
198612°F-10°F0"0"
198529°F-2°F0"0"
19847°F-21°F0"0"
198319°F-8°F0.23"1.5"
198235°F16°F0"0"
198137°F13°F1.52"--
198024°F5°F0"--
197935°F0°F0"0"
197832°F16°F0.48"3"
197729°F11°F0"0"
197626°F-10°F0"0"
197528°F8°F0"0"
197429°F19°F0"0"
197324°F10°F0"0"
197238°F33°F0.2"0"
197129°F4°F0"0"

December 19 at Nearby Parks

Holiday Weather at Grand Teton

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