Weather on December 21
Spokane, WA
55 Years of Data
Avg High
35°F
Avg Low
24°F
Warmest
2019
51°F avg
Coldest
1983
-1°F avg
About This Date
December 21st in Spokane, WA typically brings cold winter weather, with average highs around 35°F and lows near 24°F. Over 55 years of records, the warmest December 21st was in 2019 (51°F average), while the coldest was 1983 (-1°F) — a 52°F range across recorded history. Precipitation has occurred on 40% of recorded December 21st dates, with snow falling 9% of the time (heaviest snowfall: 1.3"). The last decade has been 5.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.7°F warmer on this date compared to 20-30 years ago.
Planning for December 21st in Spokane, WA? Bundle up with warm layers and protect extremities from the cold. Consider bringing rain gear or an umbrella.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 39° | 31° | 35° | 0.38" | — |
| 2024 | 43° | 32° | 37° | 0.69" | — |
| 2023 | 40° | 35° | 37° | — | — |
| 2022 | 13° | 0° | 7° | — | — |
| 2021 | 28° | 21° | 25° | — | — |
| 2020 | 54° | 37° | 45° | 0.46" | — |
| 2019warmest | 57° | 45° | 51° | 0.03" | — |
| 2018 | 40° | 27° | 34° | — | — |
| 2017 | 34° | 26° | 30° | — | — |
| 2016 | 39° | 22° | 31° | — | — |
| 2015 | 37° | 33° | 35° | 1.04" | — |
| 2014 | 51° | 36° | 43° | — | — |
| 2013 | 32° | 18° | 25° | — | — |
| 2012 | 41° | 34° | 37° | 0.2" | — |
| 2011 | 34° | 19° | 27° | — | — |
| 2010 | 45° | 28° | 37° | — | — |
| 2009 | 45° | 34° | 39° | 1.09" | — |
| 2008 | 34° | 10° | 22° | 0.74" | — |
| 2007 | 36° | 23° | 30° | — | — |
| 2006 | 37° | 28° | 33° | 0.28" | — |
| 2005 | 40° | 31° | 35° | 1.22" | — |
| 2004 | 34° | 27° | 30° | — | — |
| 2003 | 37° | 33° | 35° | 0.08" | — |
| 2002 | 40° | 24° | 32° | — | — |
| 2001 | 33° | 31° | 32° | — | — |
| 2000 | 29° | 16° | 22° | 0.33" | — |
| 1999 | 39° | 29° | 34° | — | — |
| 1998 | 12° | -1° | 6° | — | — |
| 1997 | 32° | 11° | 21° | 0.05" | 0.4" |
| 1996 | 32° | 24° | 28° | 0.46" | — |
| 1995 | 37° | 25° | 31° | — | — |
| 1994 | 48° | 31° | 39° | — | — |
| 1993 | 30° | 19° | 25° | — | — |
| 1992 | 34° | 25° | 29° | 0.1" | 0.4" |
| 1991 | 34° | 27° | 30° | 0.33" | 1.3" |
| 1990 | 7° | -8° | 0° | — | — |
| 1989 | 33° | 27° | 30° | — | — |
| 1988 | 33° | 27° | 30° | 0.13" | 1" |
| 1987 | 29° | 18° | 23° | — | — |
| 1986 | 33° | 10° | 22° | — | — |
| 1985 | 26° | 17° | 22° | — | 0.1" |
| 1984 | 21° | -2° | 10° | — | — |
| 1983coldest | 7° | -10° | -1° | — | — |
| 1982 | 31° | 30° | 30° | 1.14" | — |
| 1981 | 41° | 20° | 30° | — | — |
| 1980 | 43° | 29° | 36° | — | — |
| 1979 | 46° | 37° | 42° | 0.05" | — |
| 1978 | 38° | 31° | 34° | — | — |
| 1977 | 29° | 21° | 25° | — | — |
| 1976 | 34° | 22° | 28° | — | — |
| 1975 | 32° | 18° | 25° | — | — |
| 1974 | 48° | 28° | 38° | — | — |
| 1973 | 36° | 35° | 35° | 1.5" | — |
| 1972 | 49° | 43° | 46° | 0.69" | — |
| 1971 | 41° | 33° | 37° | 0.66" | — |
55 years of data from SPOKANE FELTS FLD