Weather on June 20 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
June 20th in Grand Teton National Park (via Jackson, WY) typically brings pleasant summer weather, with average highs around 74°F and lows near 38°F — a 36°F daily swing. Over 56 years of records, the warmest June 20th was in 1985 (73°F average), while the coldest was 2022 (45°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 21% of June 20th dates historically, with the wettest June 20th recording 1.14" 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 June 20th in Grand Teton? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2026 | 81°F | 51°F | 0" | 0" |
| 2025 | 85°F | 39°F | 0" | 0" |
| 2024 | 66°F | 29°F | 0" | 0" |
| 2023 | 54°F | 40°F | 1.14" | 0" |
| 2022 | 57°F | 32°F | 1.09" | 0" |
| 2021 | 82°F | 40°F | 0" | 0" |
| 2020 | 65°F | 34°F | 0" | 0" |
| 2019 | 69°F | 48°F | 0" | 0" |
| 2018 | 61°F | 43°F | 0.3" | 0" |
| 2017 | 77°F | 40°F | 0" | 0" |
| 2016 | 74°F | 33°F | 0" | 0" |
| 2015 | 78°F | 44°F | 0" | 0" |
| 2014 | 63°F | 44°F | 0" | 0" |
| 2013 | 74°F | 29°F | 0.03" | 0" |
| 2012 | 61°F | 31°F | 0" | -- |
| 2011 | 59°F | 35°F | 0.53" | 0" |
| 2010 | 71°F | 38°F | 0" | -- |
| 2009 | 67°F | 33°F | 0" | 0" |
| 2008 | 74°F | 27°F | 0" | 0" |
| 2007 | 83°F | 50°F | 0" | -- |
| 2006 | 80°F | 30°F | -- | -- |
| 2005 | 80°F | 35°F | -- | -- |
| 2004 | 70°F | 42°F | -- | -- |
| 2003 | 83°F | 41°F | 0" | -- |
| 2002 | 77°F | 28°F | 0.05" | 0" |
| 2001 | 78°F | 29°F | -- | -- |
| 2000 | 67°F | 33°F | 0.2" | -- |
| 1999 | 83°F | 40°F | -- | -- |
| 1998 | 66°F | 31°F | 0" | 0" |
| 1997 | 61°F | 38°F | 0" | -- |
| 1996 | 71°F | 36°F | 0" | -- |
| 1995 | 63°F | 39°F | 0" | 0" |
| 1994 | 89°F | 37°F | 0" | 0" |
| 1993 | 78°F | 35°F | 0" | 0" |
| 1992 | 78°F | 34°F | 0.23" | 0" |
| 1991 | 82°F | 35°F | 0" | 0" |
| 1990 | 72°F | 40°F | 0" | 0" |
| 1989 | 86°F | 50°F | 0" | 0" |
| 1988 | 88°F | 42°F | 0" | 0" |
| 1987 | 79°F | 35°F | 0" | 0" |
| 1986 | 77°F | 37°F | 0" | 0" |
| 1985 | 85°F | 61°F | 0.08" | 0" |
| 1984 | 77°F | 40°F | 0" | 0" |
| 1983 | 66°F | 36°F | 0" | 0" |
| 1982 | 78°F | 34°F | 0" | 0" |
| 1981 | 71°F | 52°F | 0" | 0" |
| 1980 | 81°F | 36°F | 0" | 0" |
| 1979 | 69°F | 36°F | 0" | 0" |
| 1978 | 72°F | 32°F | 0.41" | 0" |
| 1977 | 69°F | 45°F | 0.94" | 0" |
| 1976 | 82°F | 39°F | 0" | 0" |
| 1975 | 62°F | 38°F | 0.43" | 0" |
| 1974 | 88°F | 45°F | 0" | 0" |
| 1973 | 70°F | 26°F | 0" | 0" |
| 1972 | 70°F | 33°F | 0" | 0" |
| 1971 | 81°F | 37°F | 0" | 0" |