Weather on April 1
Seattle, WA
55 Years of Data
Avg High
56°F
Avg Low
42°F
Warmest
1987
63°F avg
Coldest
2009
40°F avg
About This Date
April 1st in Seattle, WA typically brings cool spring weather, with average highs around 56°F and lows near 42°F. Over 56 years of records, the warmest April 1st was in 1987 (63°F average), while the coldest was 2009 (40°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 52% of April 1st dates historically, with the wettest April 1st recording 2.39" of rain. The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
Planning for April 1st in Seattle, WA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 50° | 44° | 47° | 0.64" | — |
| 2025 | 53° | 43° | 48° | 0.13" | — |
| 2024 | 63° | 43° | 53° | — | — |
| 2023 | 49° | 39° | 44° | — | — |
| 2022 | 53° | 40° | 46° | 0.13" | — |
| 2021 | 56° | 39° | 47° | — | — |
| 2020 | 51° | 38° | 44° | — | — |
| 2019 | 68° | 47° | 57° | — | — |
| 2018 | 52° | 36° | 44° | 0.36" | — |
| 2017 | 57° | 47° | 52° | 0.15" | — |
| 2016 | 71° | 47° | 59° | — | — |
| 2015 | 57° | 44° | 51° | 0.13" | — |
| 2014 | 60° | 44° | 52° | — | — |
| 2013 | 63° | 48° | 55° | — | — |
| 2012 | 49° | 42° | 45° | 0.03" | — |
| 2011 | 50° | 42° | 46° | 2.39" | — |
| 2010 | 51° | 41° | 46° | 0.2" | — |
| 2009coldest | 46° | 34° | 40° | 0.81" | — |
| 2008 | 49° | 35° | 42° | — | — |
| 2007 | 48° | 36° | 42° | 0.1" | — |
| 2006 | 52° | 41° | 46° | 0.71" | — |
| 2005 | 54° | 42° | 48° | 0.89" | — |
| 2004 | 54° | 40° | 47° | — | — |
| 2003 | 50° | 40° | 45° | 0.48" | — |
| 2002 | 54° | 43° | 48° | 0.1" | — |
| 2001 | 49° | 38° | 43° | 0.66" | — |
| 2000 | 65° | 47° | 56° | — | — |
| 1999 | 56° | 32° | 44° | — | — |
| 1998 | 55° | 43° | 49° | — | — |
| 1997 | 54° | 38° | 46° | 0.13" | — |
| 1996 | 58° | 42° | 50° | 1.02" | — |
| 1995 | 59° | 45° | 52° | 0.15" | — |
| 1994 | 58° | 47° | 52° | — | — |
| 1993 | 62° | 46° | 54° | 0.38" | — |
| 1992 | 71° | 44° | 58° | — | — |
| 1991 | 54° | 46° | 50° | — | — |
| 1990 | 59° | 43° | 51° | — | — |
| 1989 | 50° | 40° | 45° | 0.89" | — |
| 1988 | 54° | 42° | 48° | 0.15" | — |
| 1987warmest | 83° | 44° | 63° | — | — |
| 1986 | 54° | 43° | 48° | 0.3" | — |
| 1985 | 66° | 50° | 58° | — | — |
| 1984 | 56° | 42° | 49° | — | — |
| 1983 | 50° | 43° | 46° | 1.45" | — |
| 1982 | 53° | 38° | 45° | — | — |
| 1981 | 57° | 42° | 50° | — | — |
| 1980 | 58° | 41° | 49° | — | — |
| 1979 | 49° | 36° | 42° | 0.28" | — |
| 1978 | 53° | 46° | 50° | — | — |
| 1977 | 54° | 40° | 47° | — | — |
| 1976 | 52° | 36° | 44° | 0.28" | — |
| 1975 | 52° | 33° | 42° | 0.03" | — |
| 1974 | 52° | 43° | 47° | 0.89" | — |
| 1973 | 53° | 41° | 47° | — | — |
| 1972 | 51° | 41° | 46° | 0.13" | — |
| 1971 | 58° | 38° | 48° | — | — |
56 years of data from SEATTLE URBAN SITE