Weather on November 18 at Grand Teton
Grand Teton National Park
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
November 18th in Grand Teton National Park (via Jackson, WY) typically brings cold fall weather, with average highs around 38°F and lows near 18°F. Over 55 years of records, the warmest November 18th was in 2007 (43°F average), while the coldest was 2014 (-4°F) — a 47°F range across recorded history. Precipitation has occurred on 35% of recorded November 18th dates, with snow falling 22% of the time (heaviest snowfall: 5"). The last decade has been 3.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.4°F cooler on this date compared to 20-30 years ago.
Planning for November 18th 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 | 43°F | 32°F | 0" | -- |
| 2024 | 38°F | 26°F | 0.08" | 1" |
| 2023 | 49°F | 14°F | 0" | 0" |
| 2022 | 23°F | -11°F | 0" | 0" |
| 2021 | 32°F | 7°F | 0" | 0" |
| 2020 | 48°F | 22°F | 0" | 0" |
| 2019 | 43°F | 22°F | 0" | 0" |
| 2018 | 43°F | 3°F | 0" | 0" |
| 2017 | 34°F | 16°F | 0.3" | 1.8" |
| 2016 | 31°F | 5°F | 0" | 0" |
| 2015 | 32°F | 24°F | 0.13" | 0.2" |
| 2014 | 9°F | -16°F | 0" | 0" |
| 2013 | 33°F | 26°F | 0" | 0" |
| 2012 | 40°F | 29°F | 0.81" | 0" |
| 2011 | 39°F | 25°F | 0" | 0" |
| 2010 | 39°F | 22°F | 0" | 0" |
| 2009 | 46°F | 19°F | 0" | -- |
| 2008 | 59°F | 16°F | 0" | 0" |
| 2007 | 49°F | 37°F | 0" | 0" |
| 2006 | 45°F | 28°F | -- | -- |
| 2005 | 34°F | 13°F | 0.25" | -- |
| 2004 | 50°F | 14°F | -- | -- |
| 2003 | 42°F | 20°F | 0.51" | 2.5" |
| 2002 | 38°F | 21°F | 0" | 0" |
| 2001 | 49°F | 27°F | 0" | 0" |
| 2000 | 30°F | 2°F | 0" | -- |
| 1999 | 56°F | 29°F | -- | -- |
| 1998 | 27°F | 17°F | 1.02" | -- |
| 1997 | 39°F | 25°F | 0.08" | 0" |
| 1996 | 32°F | 22°F | -- | -- |
| 1995 | 43°F | 29°F | 0" | -- |
| 1994 | 33°F | -7°F | 0" | 0" |
| 1993 | 48°F | 23°F | 0.13" | 2" |
| 1992 | 38°F | 24°F | 0" | 0" |
| 1991 | 39°F | 10°F | 0.41" | 2.3" |
| 1990 | 48°F | 31°F | 0" | 0" |
| 1989 | 50°F | 28°F | 0" | 0" |
| 1988 | 29°F | 16°F | 0.28" | 2" |
| 1987 | 34°F | -1°F | 0.08" | 0" |
| 1986 | 29°F | 1°F | 0" | 0" |
| 1985 | 26°F | 14°F | 0.33" | 2.2" |
| 1984 | 33°F | 5°F | 0" | 0" |
| 1983 | 39°F | 26°F | 0.13" | 0" |
| 1982 | 47°F | 25°F | 0" | 0" |
| 1981 | 48°F | 27°F | 0.91" | -- |
| 1980 | 32°F | 4°F | 0" | -- |
| 1979 | 37°F | 27°F | 0" | 0" |
| 1978 | 35°F | 28°F | 0.03" | 0.2" |
| 1977 | 30°F | 11°F | 0.1" | 0.5" |
| 1976 | 50°F | 28°F | 0" | 0" |
| 1975 | 35°F | 23°F | -- | 2" |
| 1974 | 34°F | 8°F | 0.48" | -- |
| 1973 | 40°F | 32°F | 0.64" | 5" |
| 1972 | 36°F | 20°F | 0" | 0" |
| 1971 | 29°F | 7°F | 0" | 0" |