Weather on May 21
Spokane, WA
55 Years of Data
Avg High
67°F
Avg Low
44°F
Warmest
2015
69°F avg
Coldest
1986
44°F avg
About This Date
May 21st in Spokane, WA typically brings mild spring weather, with average highs around 67°F and lows near 44°F. Over 55 years of records, the warmest May 21st was in 2015 (69°F average), while the coldest was 1986 (44°F) — a 25°F range across recorded history. Precipitation has occurred on 33% of recorded May 21st dates, with snow falling 4% of the time. The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
Planning for May 21st in Spokane, WA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 62° | 40° | 51° | — | — |
| 2024 | 64° | 42° | 53° | 0.18" | — |
| 2023 | 81° | 57° | 69° | — | — |
| 2022 | 57° | 40° | 48° | 0.3" | — |
| 2021 | 63° | 38° | 50° | — | — |
| 2020 | 58° | 43° | 50° | 0.03" | — |
| 2019 | 67° | 44° | 55° | — | — |
| 2018 | 77° | 57° | 67° | — | — |
| 2017 | 78° | 49° | 63° | — | — |
| 2016 | 63° | 47° | 55° | 0.23" | — |
| 2015warmest | 82° | 55° | 69° | — | — |
| 2014 | 76° | 49° | 62° | — | — |
| 2013 | 73° | 39° | 56° | 0.51" | — |
| 2012 | 67° | 52° | 59° | 0.58" | — |
| 2011 | 70° | 53° | 61° | — | — |
| 2010 | 56° | 33° | 44° | — | — |
| 2009 | 68° | 39° | 54° | — | — |
| 2008 | 60° | 40° | 50° | 0.23" | — |
| 2007 | 54° | 37° | 45° | 2.82" | 0.3" |
| 2006 | 73° | 50° | 62° | — | — |
| 2005 | 58° | 41° | 49° | 0.66" | — |
| 2004 | 64° | 43° | 53° | 5.56" | 0.4" |
| 2003 | 62° | 48° | 55° | — | — |
| 2002 | 58° | 46° | 52° | 0.13" | — |
| 2001 | 73° | 39° | 56° | — | — |
| 2000 | 76° | 53° | 64° | 0.1" | — |
| 1999 | 66° | 40° | 53° | — | — |
| 1998 | 62° | 44° | 53° | 0.03" | — |
| 1997 | 67° | 35° | 51° | — | — |
| 1996 | 57° | 38° | 47° | 0.33" | — |
| 1995 | 70° | 42° | 56° | — | — |
| 1994 | 64° | 46° | 55° | — | — |
| 1993 | 68° | 49° | 58° | — | — |
| 1992 | 65° | 35° | 50° | — | — |
| 1991 | 69° | 47° | 58° | — | — |
| 1990 | 63° | 43° | 53° | — | — |
| 1989 | 67° | 39° | 53° | — | — |
| 1988 | 81° | 47° | 64° | — | — |
| 1987 | 64° | 40° | 52° | — | — |
| 1986coldest | 48° | 39° | 44° | 1.27" | — |
| 1985 | 79° | 48° | 63° | — | — |
| 1984 | 59° | 36° | 47° | — | — |
| 1983 | 81° | 50° | 65° | — | — |
| 1982 | 74° | 46° | 60° | — | — |
| 1981 | 55° | 49° | 52° | 0.13" | — |
| 1980 | 76° | 52° | 64° | — | — |
| 1979 | 79° | 48° | 63° | — | — |
| 1978 | 76° | 55° | 65° | — | — |
| 1977 | 62° | 49° | 55° | 0.43" | — |
| 1976 | 73° | 36° | 54° | — | — |
| 1975 | 65° | 36° | 50° | — | — |
| 1974 | 67° | 42° | 54° | — | — |
| 1973 | 63° | 32° | 47° | — | — |
| 1972 | 56° | 47° | 51° | 0.86" | — |
| 1971 | 68° | 38° | 53° | — | — |
55 years of data from SPOKANE