Weather on April 15
Bellevue, WA
55 Years of Data
Avg High
59°F
Avg Low
42°F
Warmest
1999
60°F avg
Coldest
1976
42°F avg
About This Date
April 15th in Bellevue, WA typically brings cool spring weather, with average highs around 59°F and lows near 42°F. Over 55 years of records, the warmest April 15th was in 1999 (60°F average), while the coldest was 1976 (42°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 49% of April 15th dates historically, with the wettest April 15th recording 1.42" of rain. The last decade has been 1.2°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.2°F cooler on this date compared to 20-30 years ago.
Planning for April 15th 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 |
|---|---|---|---|---|---|
| 2025 | 65° | 42° | 53° | — | — |
| 2024 | 55° | 46° | 51° | — | — |
| 2023 | 54° | 44° | 49° | 0.03" | — |
| 2022 | 53° | 39° | 46° | — | — |
| 2021 | 70° | 41° | 55° | — | — |
| 2020 | 63° | 46° | 54° | — | — |
| 2019 | 57° | 43° | 50° | — | — |
| 2018 | 52° | 44° | 48° | 0.38" | — |
| 2017 | 58° | 42° | 50° | — | — |
| 2016 | 59° | 45° | 52° | — | — |
| 2015 | 59° | 38° | 48° | — | — |
| 2014 | 62° | 46° | 54° | 0.08" | — |
| 2013 | 55° | 37° | 46° | — | — |
| 2012 | 60° | 46° | 53° | — | — |
| 2011 | 53° | 39° | 46° | 0.03" | — |
| 2010 | 61° | 39° | 50° | — | — |
| 2009 | 55° | 36° | 45° | — | — |
| 2008 | 50° | 38° | 44° | 0.25" | — |
| 2007 | 57° | 40° | 48° | 0.36" | — |
| 2006 | 50° | 39° | 45° | 0.89" | — |
| 2005 | 49° | 40° | 44° | 0.86" | — |
| 2004 | 57° | 44° | 51° | — | — |
| 2003 | 59° | 46° | 53° | 0.18" | — |
| 2002 | 49° | 41° | 45° | 0.94" | — |
| 2001 | 68° | 39° | 54° | — | — |
| 2000 | 60° | 46° | 53° | — | — |
| 1999warmest | 76° | 44° | 60° | — | — |
| 1998 | 61° | 36° | 48° | — | — |
| 1997 | 64° | 49° | 56° | 0.79" | — |
| 1996 | 65° | 48° | 56° | 1.02" | — |
| 1995 | 56° | 38° | 47° | — | — |
| 1994 | 62° | 42° | 52° | — | — |
| 1993 | 58° | 48° | 53° | 0.3" | — |
| 1992 | 64° | 48° | 56° | 0.08" | — |
| 1991 | 56° | 44° | 50° | 0.25" | — |
| 1990 | 67° | 48° | 57° | — | — |
| 1989 | 59° | 46° | 53° | — | — |
| 1988 | 63° | 50° | 56° | — | — |
| 1987 | 57° | 50° | 54° | — | — |
| 1986 | 57° | 43° | 50° | 1.42" | — |
| 1985 | 65° | 46° | 55° | 0.05" | — |
| 1984 | 63° | 49° | 56° | — | — |
| 1983 | 69° | 36° | 52° | — | — |
| 1982 | 50° | 37° | 44° | 0.05" | — |
| 1981 | 70° | 35° | 52° | — | — |
| 1980 | 60° | 45° | 52° | 0.53" | — |
| 1979 | 53° | 42° | 48° | 0.05" | — |
| 1978 | 65° | 43° | 54° | 0.2" | — |
| 1977 | 54° | 41° | 47° | 0.38" | — |
| 1976coldest | 48° | 35° | 42° | 0.38" | — |
| 1975 | 52° | 42° | 47° | 0.08" | — |
| 1974 | 74° | 43° | 58° | — | — |
| 1973 | 58° | 44° | 51° | 0.13" | — |
| 1972 | 52° | 39° | 45° | 0.28" | — |
| 1971 | 60° | 39° | 50° | 0.1" | — |
55 years of data from SEATTLE UNIV OF WASHIN