Weather on September 8 at Grand Teton
Grand Teton National Park
Based on 56 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
September 8th in Grand Teton National Park (via Jackson, WY) typically brings pleasant fall weather, with average highs around 74°F and lows near 35°F — a 39°F daily swing. Over 56 years of records, the warmest September 8th was in 1998 (65°F average), while the coldest was 2001 (39°F) — a 26°F range across recorded history. Precipitation has occurred on 25% of recorded September 8th dates, with snow falling 2% of the time. 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 September 8th in Grand Teton? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2026 | 63°F | 27°F | 0.01" | 0" |
| 2025 | 76°F | 35°F | 0.11" | 0" |
| 2024 | 79°F | 32°F | 0" | 0" |
| 2023 | 73°F | 37°F | 0" | 0" |
| 2022 | 87°F | 37°F | 0" | 0" |
| 2021 | 78°F | 29°F | 0" | 0" |
| 2020 | 74°F | 29°F | 0.71" | 1" |
| 2019 | 71°F | 38°F | 0.09" | 0" |
| 2018 | 76°F | 38°F | 0.05" | 0" |
| 2017 | 75°F | 36°F | 0" | 0" |
| 2016 | 68°F | 47°F | 0" | 0" |
| 2015 | 65°F | 27°F | 0" | 0" |
| 2014 | 72°F | 31°F | 0.04" | 0" |
| 2013 | 70°F | 45°F | 0" | 0" |
| 2012 | 73°F | 40°F | 0" | -- |
| 2011 | 77°F | 34°F | 0" | 0" |
| 2010 | 73°F | 38°F | 0" | 0" |
| 2009 | 68°F | 31°F | 0" | 0" |
| 2008 | 73°F | 34°F | 0" | 0" |
| 2007 | 71°F | 38°F | 0" | 0" |
| 2006 | 70°F | 47°F | -- | -- |
| 2005 | 81°F | 29°F | -- | -- |
| 2004 | 80°F | 33°F | -- | -- |
| 2003 | 76°F | 42°F | 0.25" | -- |
| 2002 | 69°F | 46°F | 0.4" | -- |
| 2001 | 54°F | 24°F | -- | -- |
| 2000 | 76°F | 26°F | -- | -- |
| 1999 | 72°F | 25°F | -- | -- |
| 1998 | 84°F | 47°F | -- | -- |
| 1997 | 78°F | 35°F | 0.03" | 0" |
| 1996 | 76°F | 28°F | 0" | 0" |
| 1995 | 75°F | 38°F | 0.06" | 0" |
| 1994 | 82°F | 27°F | 0" | 0" |
| 1993 | 77°F | 30°F | 0" | 0" |
| 1992 | 64°F | 27°F | 0" | 0" |
| 1991 | 58°F | 48°F | 0.35" | 0" |
| 1990 | 84°F | 34°F | 0" | 0" |
| 1989 | 77°F | 45°F | 0.02" | 0" |
| 1988 | 78°F | 26°F | 0" | 0" |
| 1987 | 77°F | 28°F | 0" | 0" |
| 1986 | 78°F | 31°F | 0" | -- |
| 1985 | 71°F | 35°F | 0" | 0" |
| 1984 | 63°F | 37°F | 0" | 0" |
| 1983 | 80°F | 40°F | 0.02" | 0" |
| 1982 | 78°F | 34°F | 0" | 0" |
| 1981 | 79°F | 31°F | 0" | 0" |
| 1980 | 76°F | 41°F | 0" | 0" |
| 1979 | 86°F | 30°F | 0" | 0" |
| 1978 | 83°F | 41°F | 0" | 0" |
| 1977 | 82°F | 34°F | 0" | 0" |
| 1976 | -- | 21°F | 0" | 0" |
| 1975 | 81°F | 28°F | 0" | 0" |
| 1974 | 81°F | 39°F | 0" | 0" |
| 1973 | 62°F | 44°F | 0.35" | 0" |
| 1972 | 73°F | 29°F | 0" | 0" |
| 1971 | 69°F | 35°F | 0" | 0" |