Weather on February 21
Jackson, WY
55 Years of Data
About This Date
February 21st in Jackson, WY typically brings cold winter weather, with average highs around 33°F and lows near 8°F — a 25°F daily swing. Over 56 years of records, the warmest February 21st was in 1982 (47°F average), while the coldest was 2020 (-7°F) — a 54°F range across recorded history. Precipitation has occurred on 27% of recorded February 21st dates, with snow falling 21% of the time (heaviest snowfall: 4.8"). The last decade has been 5.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 5.4°F cooler on this date compared to 20-30 years ago.
Planning for February 21st in Jackson, WY? Bundle up with warm layers and protect extremities from the cold. Check road conditions if traveling, as snow is possible.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 24° | -14° | 5° | — | — |
| 2025 | 37° | 14° | 26° | — | — |
| 2024 | 42° | 13° | 27° | — | — |
| 2023 | 37° | 31° | 34° | 0.94" | 4.8" |
| 2022 | 39° | 19° | 29° | 0.58" | 3.8" |
| 2021 | 29° | 16° | 22° | 0.03" | — |
| 2020coldest | 8° | -22° | -7° | — | — |
| 2019 | 11° | -19° | -4° | 0.05" | 0.5" |
| 2018 | 12° | -6° | 3° | — | — |
| 2017 | 42° | 31° | 36° | 1.04" | 1.5" |
| 2016 | 35° | 11° | 23° | — | — |
| 2015 | 36° | 15° | 25° | 0.2" | 1" |
| 2014 | 27° | 17° | 22° | 0.91" | 2.5" |
| 2013 | 29° | 8° | 18° | 0.13" | 0.6" |
| 2012 | 29° | 17° | 23° | 2.54" | — |
| 2011 | 27° | 12° | 19° | — | — |
| 2010 | 34° | -10° | 12° | — | — |
| 2009 | 34° | -6° | 14° | — | — |
| 2008 | 24° | -5° | 10° | — | — |
| 2007 | 33° | 22° | 27° | 0.25" | 1.5" |
| 2006 | 25° | 13° | 19° | — | — |
| 2005 | 41° | 14° | 28° | — | — |
| 2004 | 34° | 1° | 17° | — | — |
| 2003 | 37° | 25° | 31° | 0.08" | 0.5" |
| 2002 | 38° | -7° | 15° | — | — |
| 2001 | 39° | 26° | 33° | — | — |
| 2000 | 37° | 16° | 26° | — | — |
| 1999 | 27° | 0° | 13° | — | — |
| 1998 | 38° | -3° | 18° | — | — |
| 1997 | 33° | 1° | 17° | — | — |
| 1996 | 42° | 21° | 32° | — | — |
| 1995 | 51° | 21° | 36° | — | — |
| 1994 | 35° | 10° | 23° | — | — |
| 1993 | 27° | 9° | 18° | 0.51" | 2" |
| 1992 | 44° | 32° | 38° | 0.13" | — |
| 1991 | 49° | 31° | 40° | — | — |
| 1990 | 43° | -2° | 20° | 0.03" | 0.5" |
| 1989 | 35° | 22° | 28° | — | — |
| 1988 | 41° | -4° | 19° | — | — |
| 1987 | 22° | -13° | 4° | — | — |
| 1986 | 33° | 26° | 30° | — | — |
| 1985 | 34° | -12° | 11° | — | — |
| 1984 | 20° | -14° | 3° | — | — |
| 1983 | 30° | 6° | 18° | — | — |
| 1982warmest | 56° | 39° | 47° | — | — |
| 1981 | 38° | 14° | 26° | — | — |
| 1980 | 45° | 25° | 35° | — | — |
| 1979 | 31° | 18° | 24° | 0.18" | 3.5" |
| 1978 | 38° | -6° | 16° | — | — |
| 1977 | 50° | 17° | 34° | — | — |
| 1976 | 34° | -25° | 4° | — | — |
| 1975 | 20° | -8° | 6° | — | — |
| 1974 | 15° | -15° | 0° | — | — |
| 1973 | 19° | -15° | 2° | — | — |
| 1972 | 42° | 23° | 33° | — | — |
| 1971 | 25° | -4° | 10° | — | — |
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.