Weather on April 21
Bellevue, WA
55 Years of Data
Avg High
60°F
Avg Low
43°F
Warmest
1982
62°F avg
Coldest
1976
43°F avg
About This Date
April 21st in Bellevue, WA typically brings mild spring weather, with average highs around 60°F and lows near 43°F. Over 55 years of records, the warmest April 21st was in 1982 (62°F average), while the coldest was 1976 (43°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 49% of April 21st dates historically, with the wettest April 21st recording 1.91" of rain. The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
Planning for April 21st in Bellevue, WA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 61° | 44° | 52° | 0.2" | — |
| 2024 | 57° | 45° | 51° | 0.03" | — |
| 2023 | 54° | 44° | 49° | 0.03" | — |
| 2022 | 58° | 41° | 49° | 0.48" | — |
| 2021 | 69° | 45° | 57° | — | — |
| 2020 | 57° | 48° | 53° | — | — |
| 2019 | 62° | 43° | 52° | — | — |
| 2018 | 58° | 45° | 51° | 0.05" | — |
| 2017 | 67° | 41° | 54° | — | — |
| 2016 | 72° | 53° | 62° | 0.05" | — |
| 2015 | 62° | 44° | 53° | 0.3" | — |
| 2014 | 63° | 46° | 54° | 0.3" | — |
| 2013 | 56° | 44° | 50° | 0.43" | — |
| 2012 | 69° | 42° | 56° | — | — |
| 2011 | 54° | 38° | 46° | 0.36" | — |
| 2010 | 51° | 43° | 47° | 1.91" | — |
| 2009 | 69° | 46° | 58° | — | — |
| 2008 | 52° | 36° | 44° | 0.1" | — |
| 2007 | 61° | 39° | 50° | 0.08" | — |
| 2006 | 55° | 42° | 49° | 0.46" | — |
| 2005 | 65° | 47° | 56° | — | — |
| 2004 | 60° | 45° | 52° | — | — |
| 2003 | 51° | 48° | 50° | 0.28" | — |
| 2002 | 51° | 43° | 47° | 0.05" | — |
| 2001 | 64° | 38° | 51° | — | — |
| 2000 | 66° | 44° | 55° | 0.23" | — |
| 1999 | 55° | 42° | 49° | — | — |
| 1998 | 65° | 50° | 57° | — | — |
| 1997 | 59° | 42° | 51° | — | — |
| 1996 | 65° | 40° | 52° | — | — |
| 1995 | 59° | 45° | 52° | — | — |
| 1994 | 61° | 46° | 53° | 0.15" | — |
| 1993 | 60° | 46° | 53° | 0.58" | — |
| 1992 | 58° | 41° | 49° | 0.15" | — |
| 1991 | 62° | 47° | 54° | — | — |
| 1990 | 61° | 47° | 54° | — | — |
| 1989 | 60° | 43° | 51° | 0.08" | — |
| 1988 | 54° | 45° | 49° | 0.18" | — |
| 1987 | 60° | 43° | 51° | — | — |
| 1986 | 58° | 48° | 53° | 0.15" | — |
| 1985 | 55° | 33° | 44° | — | — |
| 1984 | 60° | 45° | 52° | 0.03" | — |
| 1983 | 64° | 48° | 56° | — | — |
| 1982warmest | 80° | 44° | 62° | — | — |
| 1981 | 58° | 45° | 51° | — | — |
| 1980 | 59° | 45° | 52° | — | — |
| 1979 | 66° | 40° | 53° | — | — |
| 1978 | 53° | 40° | 46° | — | — |
| 1977 | 65° | 45° | 55° | — | — |
| 1976coldest | 47° | 39° | 43° | 0.2" | — |
| 1975 | 53° | 36° | 44° | — | — |
| 1974 | 61° | 43° | 52° | — | — |
| 1973 | 60° | 42° | 51° | — | — |
| 1972 | 51° | 40° | 45° | 0.1" | — |
| 1971 | 49° | 41° | 45° | 0.03" | — |
55 years of data from SEATTLE UNIV OF WASHIN