Weather on March 31
Bellevue, WA
55 Years of Data
Avg High
57°F
Avg Low
41°F
Warmest
2016
58°F avg
Coldest
1982
42°F avg
About This Date
March 31st in Bellevue, WA typically brings cool spring weather, with average highs around 57°F and lows near 41°F. Over 56 years of records, the warmest March 31st was in 2016 (58°F average), while the coldest was 1982 (42°F) — a 16°F range across recorded history. Rain or other precipitation has occurred on about 54% of March 31st dates historically, with the wettest March 31st recording 1.75" of rain. The last decade has been 2.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.0°F warmer on this date compared to 20-30 years ago.
Planning for March 31st in Bellevue, WA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 61° | 38° | 49° | 0.03" | — |
| 2025 | 56° | 45° | 50° | — | — |
| 2024 | 61° | 39° | 50° | — | — |
| 2023 | 49° | 42° | 45° | 0.56" | — |
| 2022 | 55° | 40° | 47° | 0.18" | — |
| 2021 | 63° | 35° | 49° | — | — |
| 2020 | 50° | 38° | 44° | 0.43" | — |
| 2019 | 66° | 42° | 54° | — | — |
| 2018 | 60° | 42° | 51° | — | — |
| 2017 | 58° | 37° | 47° | — | — |
| 2016warmest | 71° | 44° | 58° | — | — |
| 2015 | 53° | 41° | 47° | 1.75" | — |
| 2014 | 60° | 37° | 49° | — | — |
| 2013 | 69° | 43° | 56° | — | — |
| 2012 | 49° | 39° | 44° | 1.14" | — |
| 2011 | 55° | 47° | 51° | 0.08" | — |
| 2010 | 56° | 39° | 47° | — | — |
| 2009 | 51° | 39° | 45° | 0.28" | — |
| 2008 | 52° | 35° | 43° | 0.1" | — |
| 2007 | 51° | 42° | 47° | 0.08" | — |
| 2006 | 59° | 44° | 52° | 0.15" | — |
| 2005 | 56° | 42° | 49° | 0.76" | — |
| 2004 | 53° | 38° | 45° | — | — |
| 2003 | 58° | 44° | 51° | 0.58" | — |
| 2002 | 54° | 48° | 51° | — | — |
| 2001 | 57° | 41° | 49° | 0.28" | — |
| 2000 | 63° | 40° | 51° | — | — |
| 1999 | 52° | 39° | 45° | — | — |
| 1998 | 50° | 41° | 46° | 0.3" | — |
| 1997 | 50° | 37° | 44° | 0.18" | — |
| 1996 | 49° | 40° | 44° | 1.52" | — |
| 1995 | 61° | 44° | 52° | 0.2" | — |
| 1994 | 54° | 47° | 50° | — | — |
| 1993 | 65° | 39° | 52° | 0.05" | — |
| 1992 | 63° | 47° | 55° | — | — |
| 1991 | 62° | 41° | 52° | — | — |
| 1990 | 56° | 43° | 49° | — | — |
| 1989 | 50° | 42° | 46° | 0.18" | — |
| 1988 | 60° | 45° | 52° | — | — |
| 1987 | 66° | 42° | 54° | — | — |
| 1986 | 58° | 38° | 48° | — | — |
| 1985 | 56° | 48° | 52° | 0.03" | — |
| 1984 | 63° | 40° | 51° | — | — |
| 1983 | 60° | 41° | 51° | 0.23" | — |
| 1982coldest | 48° | 36° | 42° | 0.48" | — |
| 1981 | 50° | 44° | 47° | 0.48" | — |
| 1980 | 60° | 39° | 50° | 0.28" | — |
| 1979 | 49° | 38° | 43° | 0.03" | — |
| 1978 | 62° | 36° | 49° | — | — |
| 1977 | 59° | 43° | 51° | — | — |
| 1976 | 61° | 36° | 48° | 1.45" | — |
| 1975 | 52° | 35° | 43° | 0.23" | — |
| 1974 | 55° | 42° | 49° | 0.38" | — |
| 1973 | 49° | 42° | 45° | — | — |
| 1972 | 60° | 41° | 51° | — | — |
| 1971 | 50° | 38° | 44° | 0.03" | — |
56 years of data from SEATTLE UNIV OF WASHIN