Weather on June 18
Jackson, WY
55 Years of Data
About This Date
June 18th in Jackson, WY typically brings pleasant summer weather, with average highs around 71°F and lows near 37°F — a 34°F daily swing. Over 56 years of records, the warmest June 18th was in 1974 (68°F average), while the coldest was 1973 (37°F) — a 31°F range across recorded history. Precipitation has occurred on 34% of recorded June 18th dates, with snow falling 2% of the time (heaviest snowfall: 4"). The last decade has been 4.2°F cooler on this date compared to 20-30 years ago.
The last decade has been 4.2°F cooler on this date compared to 20-30 years ago.
Planning for June 18th in Jackson, WY? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 73° | 34° | 53° | — | — |
| 2025 | 72° | 36° | 54° | — | — |
| 2024 | 58° | 34° | 46° | 0.08" | — |
| 2023 | 63° | 44° | 53° | 0.05" | — |
| 2022 | 84° | 42° | 63° | — | — |
| 2021 | 80° | 32° | 56° | — | — |
| 2020 | 48° | 37° | 43° | 0.05" | — |
| 2019 | 67° | 40° | 53° | 0.28" | — |
| 2018 | 63° | 48° | 55° | 2.67" | — |
| 2017 | 64° | 39° | 52° | 0.03" | — |
| 2016 | 75° | 36° | 55° | — | — |
| 2015 | 77° | 38° | 57° | — | — |
| 2014 | 48° | 36° | 42° | 0.05" | — |
| 2013 | 78° | 36° | 57° | — | — |
| 2012 | 65° | 40° | 53° | — | — |
| 2011 | 60° | 21° | 41° | — | — |
| 2010 | 64° | 29° | 46° | 0.51" | — |
| 2009 | 63° | 45° | 54° | 0.36" | — |
| 2008 | 80° | 42° | 61° | — | — |
| 2007 | 62° | 33° | 48° | 0.25" | — |
| 2006 | 75° | 35° | 55° | — | — |
| 2005 | 70° | 29° | 49° | — | — |
| 2004 | 70° | 46° | 58° | 0.38" | — |
| 2003 | 82° | 40° | 61° | — | — |
| 2002 | 78° | 52° | 65° | — | — |
| 2001 | 78° | 50° | 64° | — | — |
| 2000 | 78° | 34° | 56° | — | — |
| 1999 | 77° | 36° | 56° | 0.3" | — |
| 1998 | 63° | 41° | 52° | — | — |
| 1997 | 77° | 52° | 64° | 1.02" | — |
| 1996 | 60° | 35° | 47° | — | — |
| 1995 | 56° | 41° | 48° | — | — |
| 1994 | 75° | 28° | 52° | — | — |
| 1993 | 70° | 36° | 53° | — | — |
| 1992 | 74° | 33° | 53° | — | — |
| 1991 | 70° | 32° | 51° | — | — |
| 1990 | 77° | 30° | 54° | — | — |
| 1989 | 82° | 36° | 59° | — | — |
| 1988 | 82° | 43° | 62° | 0.28" | — |
| 1987 | 79° | 35° | 57° | — | — |
| 1986 | 87° | 36° | 61° | — | — |
| 1985 | 79° | 32° | 55° | — | — |
| 1984 | 60° | 34° | 47° | — | — |
| 1983 | 74° | 41° | 57° | — | — |
| 1982 | 74° | 37° | 55° | — | — |
| 1981 | 65° | 31° | 48° | — | — |
| 1980 | 76° | 34° | 55° | — | — |
| 1979 | 75° | 40° | 57° | — | — |
| 1978 | 74° | 26° | 50° | — | — |
| 1977 | 76° | 49° | 62° | 0.1" | — |
| 1976 | 59° | 38° | 48° | 1.4" | — |
| 1975 | 53° | 37° | 45° | 2.87" | — |
| 1974warmest | 90° | 47° | 68° | — | — |
| 1973coldest | 46° | 29° | 37° | 0.51" | 4" |
| 1972 | 69° | 42° | 56° | 0.51" | — |
| 1971 | 80° | 34° | 57° | — | — |
Jackson, WY Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Jackson, WY Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Jackson, WY Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Jackson, WY
Jackson, WY has no months that meet our "pleasant" threshold — every season has tradeoffs.