Weather on December 27 at Grand Teton
Grand Teton National Park
Based on 54 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 27th in Grand Teton National Park (via Jackson, WY) typically brings very cold winter weather, with average highs around 25°F and lows near 5°F. Over 54 years of records, the warmest December 27th was in 1980 (41°F average), while the coldest was 2015 (-11°F) — a 52°F range across recorded history. Precipitation has occurred on 41% of recorded December 27th dates, with snow falling 28% of the time (heaviest snowfall: 4"). The last decade has been 4.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.1°F warmer on this date compared to 20-30 years ago.
Planning for December 27th 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
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 40°F | 28°F | 0.64" | 3" |
| 2024 | 31°F | 26°F | 0.3" | 1.5" |
| 2023 | 16°F | -5°F | 0" | 0" |
| 2022 | 44°F | 27°F | 0.33" | 0" |
| 2021 | 23°F | 14°F | 0.41" | 4" |
| 2020 | 34°F | 20°F | 0.53" | 3" |
| 2019 | 30°F | -3°F | 0.03" | 0.5" |
| 2018 | 22°F | -2°F | 0" | 0" |
| 2017 | 33°F | 21°F | 0" | 0" |
| 2016 | 19°F | -11°F | 0" | 0" |
| 2015 | 3°F | -25°F | 0" | 0" |
| 2014 | 15°F | -2°F | 0" | 0" |
| 2013 | 22°F | -5°F | 0" | 0" |
| 2012 | 17°F | 6°F | 0.38" | 1.1" |
| 2011 | 38°F | 9°F | 0.05" | -- |
| 2010 | 24°F | 4°F | 0.08" | 1" |
| 2009 | 21°F | 3°F | 0" | -- |
| 2008 | 20°F | 2°F | 0.08" | 1" |
| 2007 | 14°F | -14°F | 0.36" | 3" |
| 2006 | 38°F | 32°F | -- | -- |
| 2005 | 27°F | 19°F | 0.76" | -- |
| 2004 | 33°F | 13°F | 0" | -- |
| 2003 | 10°F | 3°F | 0.25" | -- |
| 2002 | 27°F | 16°F | 2.79" | -- |
| 2001 | 20°F | 3°F | 0.25" | -- |
| 2000 | 14°F | -6°F | 0" | 0" |
| 1999 | 23°F | -6°F | 0" | -- |
| 1998 | 31°F | 26°F | 0.38" | 3" |
| 1997 | 26°F | -7°F | 0" | 0" |
| 1996 | 27°F | 22°F | 3.56" | -- |
| 1995 | 23°F | 1°F | 0" | 0" |
| 1994 | 41°F | 30°F | 0" | 0" |
| 1993 | 30°F | 12°F | 0" | 0" |
| 1992 | 33°F | 26°F | 0" | 0" |
| 1991 | 14°F | -11°F | 0" | 0" |
| 1990 | 20°F | -2°F | 0" | -- |
| 1989 | 20°F | -3°F | 0" | 0" |
| 1988 | 3°F | -10°F | 0" | -- |
| 1987 | 21°F | -11°F | 0" | 0" |
| 1986 | 19°F | -10°F | 0" | 0" |
| 1985 | 17°F | -8°F | 0" | 0" |
| 1983 | 31°F | 2°F | 0.64" | 3.1" |
| 1982 | 12°F | -1°F | 0.61" | 2.2" |
| 1981 | 14°F | 0°F | 0.48" | 2" |
| 1980 | 46°F | 36°F | 0" | -- |
| 1979 | 11°F | -15°F | 0" | 0" |
| 1978 | 25°F | -8°F | 0" | 0" |
| 1977 | 35°F | -4°F | 0" | 0" |
| 1976 | 32°F | 20°F | 0" | 0" |
| 1975 | 33°F | 25°F | 0.38" | 3.8" |
| 1974 | 35°F | -17°F | 0" | 0" |
| 1973 | 28°F | 10°F | 0.25" | 2" |
| 1972 | 23°F | 2°F | 0" | 0" |
| 1971 | 26°F | 10°F | 0" | 0" |