Weather on December 15
Spokane, WA
55 Years of Data
About This Date
December 15th 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 15th was in 2025 (51°F average), while the coldest was 2008 (6°F) — a 45°F range across recorded history. Precipitation has occurred on 35% of recorded December 15th dates, with snow falling 22% of the time (heaviest snowfall: 7.1"). 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 December 15th in Spokane, WA? Bundle up with warm layers and protect extremities from the cold. Consider bringing rain gear or an umbrella. Check road conditions if traveling, as snow is possible.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025warmest | 57° | 44° | 51° | 0.58" | — |
| 2024 | 39° | 31° | 35° | — | — |
| 2023 | 40° | 30° | 35° | — | — |
| 2022 | 26° | 19° | 23° | — | — |
| 2021 | 33° | 22° | 28° | — | — |
| 2020 | 37° | 30° | 34° | 0.41" | 2.2" |
| 2019 | 31° | 24° | 28° | 0.13" | 1" |
| 2018 | 40° | 33° | 36° | — | — |
| 2017 | 29° | 24° | 27° | 1.07" | 7.1" |
| 2016 | 20° | 8° | 14° | 0.1" | 1.1" |
| 2015 | 32° | 24° | 28° | — | — |
| 2014 | 39° | 26° | 33° | — | — |
| 2013 | 43° | 30° | 37° | — | — |
| 2012 | 32° | 28° | 30° | 0.48" | 2" |
| 2011 | 29° | 26° | 27° | 0.05" | 0.3" |
| 2010 | 36° | 29° | 32° | — | — |
| 2009 | 37° | 22° | 29° | 1.55" | 3.3" |
| 2008coldest | 13° | 0° | 6° | — | — |
| 2007 | 33° | 28° | 31° | 0.3" | 1.7" |
| 2006 | 43° | 28° | 35° | — | — |
| 2005 | 21° | 2° | 11° | — | — |
| 2004 | 40° | 30° | 35° | — | — |
| 2003 | 34° | 28° | 31° | — | — |
| 2002 | 52° | 39° | 45° | 0.38" | — |
| 2001 | 33° | 20° | 26° | 0.03" | 0.4" |
| 2000 | 33° | 7° | 20° | — | — |
| 1999 | 46° | 38° | 42° | 0.56" | — |
| 1998 | 35° | 29° | 32° | — | — |
| 1997 | 36° | 27° | 31° | 0.08" | — |
| 1996 | 33° | 24° | 29° | — | — |
| 1995 | 39° | 26° | 33° | — | — |
| 1994 | 33° | 28° | 31° | 0.25" | 1.7" |
| 1993 | 33° | 24° | 29° | — | — |
| 1992 | 27° | 11° | 19° | — | — |
| 1991 | 29° | 19° | 24° | — | — |
| 1990 | 34° | 18° | 26° | — | — |
| 1989 | 40° | 24° | 32° | — | — |
| 1988 | 33° | 17° | 25° | — | — |
| 1987 | 31° | 22° | 26° | — | — |
| 1986 | 35° | 27° | 31° | — | — |
| 1985 | 25° | 9° | 17° | — | 0.2" |
| 1984 | 34° | 24° | 29° | 0.08" | 0.8" |
| 1983 | 28° | 24° | 26° | — | — |
| 1982 | 35° | 35° | 35° | 0.94" | — |
| 1981 | 35° | 20° | 27° | — | — |
| 1980 | 45° | 35° | 40° | — | — |
| 1979 | 45° | 24° | 34° | — | — |
| 1978 | 36° | 20° | 28° | — | — |
| 1977 | 48° | 39° | 44° | 0.84" | — |
| 1976 | 38° | 23° | 30° | 0.1" | — |
| 1975 | 34° | — | — | — | — |
| 1974 | 33° | 27° | 30° | — | — |
| 1973 | 42° | 35° | 39° | — | — |
| 1972 | 24° | 12° | 18° | — | — |
| 1971 | 33° | 21° | 27° | 0.08" | — |