Weather on December 30 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 30th in Grand Teton National Park (via Jackson, WY) typically brings very cold winter weather, with average highs around 25°F and lows near 3°F. Over 54 years of records, the warmest December 30th was in 2017 (42°F average), while the coldest was 1978 (-27°F) — a 69°F range across recorded history. Precipitation has occurred on 28% of recorded December 30th dates, with snow falling 26% of the time (heaviest snowfall: 5.5"). The last decade has been 11.0°F cooler on this date compared to 20-30 years ago.
The last decade has been 11.0°F cooler on this date compared to 20-30 years ago.
Planning for December 30th in Grand Teton? Bundle up with warm layers and protect extremities from the cold. Check road conditions if traveling, as snow is possible.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 16°F | -1°F | 0" | 0" |
| 2024 | 43°F | 23°F | 0.03" | 1" |
| 2023 | 27°F | 2°F | 0" | 0" |
| 2022 | 26°F | 13°F | 0" | 0" |
| 2021 | 21°F | 12°F | 0.23" | 1.7" |
| 2020 | 6°F | -16°F | 0" | 0" |
| 2019 | 10°F | -18°F | 0" | 0" |
| 2018 | 26°F | 6°F | 0.1" | 0.4" |
| 2017 | 45°F | 39°F | 0" | 0" |
| 2016 | 8°F | -11°F | 0" | 0" |
| 2015 | 3°F | -14°F | 0" | 0" |
| 2014 | 15°F | -21°F | 0" | 0" |
| 2013 | 26°F | -7°F | 0" | 0" |
| 2012 | 13°F | -10°F | 0.03" | 0.1" |
| 2011 | 44°F | 33°F | 0.41" | -- |
| 2010 | 27°F | 4°F | 0" | 0" |
| 2009 | 25°F | -4°F | 0" | -- |
| 2008 | 40°F | 17°F | 0" | 0" |
| 2007 | 22°F | 13°F | 0" | 0" |
| 2006 | 27°F | 5°F | 0" | -- |
| 2005 | 34°F | 24°F | 0" | 0" |
| 2004 | 36°F | 29°F | 0.74" | 5.5" |
| 2003 | 30°F | 21°F | -- | -- |
| 2002 | 32°F | 20°F | 0.33" | 1.5" |
| 2001 | 21°F | 1°F | 0" | -- |
| 2000 | 17°F | -3°F | 0.03" | 0.5" |
| 1999 | 19°F | -8°F | 0" | 0" |
| 1998 | 45°F | 19°F | 0" | -- |
| 1997 | 46°F | 32°F | 0" | 0" |
| 1996 | 46°F | 35°F | 1.04" | 0" |
| 1995 | 35°F | 24°F | 0.2" | 2" |
| 1994 | 39°F | 1°F | 0" | 0" |
| 1993 | 31°F | -9°F | 0" | 0" |
| 1992 | 33°F | 5°F | 0.56" | 2.6" |
| 1991 | 16°F | -11°F | 0" | 0.1" |
| 1990 | 7°F | -24°F | 0" | 0" |
| 1989 | 27°F | 9°F | 0" | 0" |
| 1988 | 26°F | 11°F | 0" | 0" |
| 1987 | 25°F | -10°F | 0.05" | 0.1" |
| 1986 | 28°F | 2°F | 0" | 0" |
| 1985 | 32°F | -12°F | 0" | 0" |
| 1983 | 20°F | -5°F | 0.61" | 4" |
| 1982 | -2°F | -29°F | 0" | 0" |
| 1981 | 32°F | -- | 0" | -- |
| 1980 | 35°F | 9°F | 0" | 0" |
| 1979 | 14°F | -17°F | 0" | 0" |
| 1978 | -10°F | -45°F | 0" | 0" |
| 1977 | 35°F | 18°F | 0.36" | 3.5" |
| 1976 | 24°F | -10°F | 0" | 0" |
| 1975 | 28°F | 6°F | 0.13" | 1" |
| 1974 | 8°F | -18°F | 0" | 0" |
| 1973 | 23°F | 10°F | 0" | 0" |
| 1972 | 19°F | -13°F | 0" | 0" |
| 1971 | 23°F | 15°F | 0" | 0" |