Weather on March 31
Federal Way, WA
55 Years of Data
Avg High
58°F
Avg Low
40°F
Warmest
2016
58°F avg
Coldest
1982
40°F avg
About This Date
March 31st in Federal Way, WA typically brings cool spring weather, with average highs around 58°F and lows near 40°F. Over 56 years of records, the warmest March 31st was in 2016 (58°F average), while the coldest was 1982 (40°F) — a 18°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 1.5" of rain. The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
Planning for March 31st in Federal Way, WA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 58° | 37° | 47° | — | — |
| 2025 | 57° | 43° | 50° | 0.46" | — |
| 2024 | 60° | 38° | 49° | — | — |
| 2023 | 50° | 43° | 46° | 0.33" | — |
| 2022 | 57° | 41° | 49° | 0.08" | — |
| 2021 | 62° | 31° | 46° | — | — |
| 2020 | 51° | 39° | 45° | 0.15" | — |
| 2019 | 65° | 41° | 53° | — | — |
| 2018 | 60° | 44° | 52° | — | — |
| 2017 | 57° | 38° | 47° | — | — |
| 2016warmest | 73° | 42° | 58° | — | — |
| 2015 | 66° | 47° | 56° | 0.2" | — |
| 2014 | 63° | 34° | 48° | — | — |
| 2013 | 70° | 42° | 56° | — | — |
| 2012 | 50° | 37° | 44° | 0.97" | — |
| 2011 | 56° | 50° | 53° | 0.76" | — |
| 2010 | 54° | 38° | 46° | 0.2" | — |
| 2009 | 49° | 38° | 43° | 0.66" | — |
| 2008 | 51° | 37° | 44° | 0.03" | — |
| 2007 | 64° | 42° | 53° | 0.51" | — |
| 2006 | 62° | 46° | 54° | 0.15" | — |
| 2005 | 56° | 42° | 49° | 0.05" | — |
| 2004 | 54° | 40° | 47° | — | — |
| 2003 | 61° | 46° | 53° | 0.76" | — |
| 2002 | 56° | 45° | 50° | — | — |
| 2001 | 55° | 44° | 50° | 0.23" | — |
| 2000 | 64° | 35° | 50° | — | — |
| 1999 | 51° | 38° | 44° | — | — |
| 1998 | 51° | 42° | 47° | 0.13" | — |
| 1997 | 50° | 39° | 45° | 0.13" | — |
| 1996 | 52° | 41° | 46° | 0.25" | — |
| 1995 | 71° | 43° | 57° | — | — |
| 1994 | 58° | 49° | 53° | — | — |
| 1993 | 64° | 39° | 52° | — | — |
| 1992 | 65° | 49° | 57° | — | — |
| 1991 | 57° | 40° | 48° | — | — |
| 1990 | 57° | 45° | 51° | — | — |
| 1989 | 51° | 32° | 42° | 0.64" | — |
| 1988 | 60° | 43° | 51° | — | — |
| 1987 | 74° | 39° | 56° | — | — |
| 1986 | 61° | 35° | 48° | — | — |
| 1985 | 58° | 46° | 52° | — | — |
| 1984 | 65° | 34° | 49° | — | — |
| 1983 | 61° | 41° | 51° | 0.74" | — |
| 1982coldest | 48° | 32° | 40° | 0.58" | — |
| 1981 | 49° | 42° | 45° | 1.5" | — |
| 1980 | 55° | 37° | 46° | 0.46" | — |
| 1979 | 54° | 36° | 45° | 0.03" | — |
| 1978 | 61° | 37° | 49° | 0.03" | — |
| 1977 | 58° | 44° | 51° | 0.05" | — |
| 1976 | 53° | 34° | 43° | 0.94" | — |
| 1975 | 53° | 33° | 43° | 0.03" | — |
| 1974 | 57° | 35° | 46° | — | — |
| 1973 | 53° | 38° | 45° | 0.08" | — |
| 1972 | 61° | 40° | 50° | 0.03" | — |
| 1971 | 53° | 36° | 44° | — | — |
56 years of data from KENT