Weather on October 19 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
October 19th in Grand Teton National Park (via Jackson, WY) typically brings cool fall weather, with average highs around 56°F and lows near 23°F — a 33°F daily swing. Over 55 years of records, the warmest October 19th was in 1988 (54°F average), while the coldest was 1984 (26°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 20% of October 19th dates historically, with the wettest October 19th recording 2.49" of rain. 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 October 19th in Grand Teton? Bring layers as temperatures can vary throughout the day.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 53°F | 25°F | 0" | 0" |
| 2024 | 48°F | 21°F | 0" | 0" |
| 2023 | 64°F | 23°F | 0" | 0" |
| 2022 | 66°F | 19°F | 0" | 0" |
| 2021 | 57°F | 27°F | 0" | 0" |
| 2020 | 52°F | 41°F | 0" | 0" |
| 2019 | 39°F | 32°F | 0" | 0" |
| 2018 | 58°F | 18°F | 0" | 0" |
| 2017 | 61°F | 21°F | 0" | 0" |
| 2016 | 44°F | 32°F | 0.13" | 0" |
| 2015 | 61°F | 37°F | 0.1" | 0" |
| 2014 | 65°F | 20°F | 0" | 0" |
| 2013 | 45°F | 17°F | 0" | 0" |
| 2012 | 53°F | 18°F | 0" | 0" |
| 2011 | 55°F | 18°F | 0" | 0" |
| 2010 | 61°F | 17°F | 0" | 0" |
| 2009 | 66°F | 34°F | 0.28" | 0" |
| 2008 | 66°F | 26°F | 0" | 0" |
| 2007 | 43°F | 32°F | 1.42" | 0" |
| 2006 | 49°F | 33°F | -- | -- |
| 2005 | 65°F | 24°F | 0" | 0" |
| 2004 | 45°F | 32°F | 0.23" | -- |
| 2003 | 75°F | 24°F | -- | -- |
| 2002 | 63°F | 13°F | -- | -- |
| 2001 | 61°F | 41°F | -- | -- |
| 2000 | 45°F | 30°F | 0" | -- |
| 1999 | 56°F | 15°F | -- | -- |
| 1998 | 52°F | 16°F | -- | -- |
| 1997 | 50°F | 29°F | 0" | -- |
| 1996 | 49°F | 32°F | -- | -- |
| 1995 | 54°F | 15°F | 0" | 0" |
| 1994 | 50°F | 22°F | 0" | 0" |
| 1993 | 57°F | 18°F | 0" | 0" |
| 1992 | 64°F | 24°F | 0" | 0" |
| 1991 | 57°F | 25°F | 0" | 0" |
| 1990 | 56°F | 37°F | 0.46" | 0" |
| 1989 | 61°F | 16°F | 0" | 0" |
| 1988 | 65°F | 43°F | 0.08" | 0" |
| 1987 | 58°F | 11°F | 0" | 0" |
| 1986 | 55°F | 28°F | 0.33" | 0" |
| 1985 | 65°F | 17°F | 0" | 0" |
| 1984 | 34°F | 18°F | 0.03" | 0" |
| 1983 | 50°F | 14°F | 0" | 0" |
| 1982 | 46°F | 10°F | 0.1" | 0" |
| 1981 | 60°F | 16°F | 0" | -- |
| 1980 | 57°F | 18°F | 0" | 0" |
| 1979 | 44°F | 38°F | 2.49" | 0" |
| 1978 | 61°F | 16°F | 0" | 0" |
| 1977 | 70°F | 14°F | 0" | 0" |
| 1976 | 47°F | 7°F | 0" | 0" |
| 1975 | 64°F | 18°F | 0" | -- |
| 1974 | 74°F | 15°F | 0" | 0" |
| 1973 | 70°F | 20°F | 0" | 0" |
| 1972 | 58°F | 30°F | 0" | 0" |
| 1971 | 50°F | 32°F | 0" | 0" |