Weather on March 15
Federal Way, WA
55 Years of Data
Avg High
55°F
Avg Low
38°F
Warmest
1972
55°F avg
Coldest
2020
38°F avg
About This Date
March 15th in Federal Way, WA typically brings cool spring weather, with average highs around 55°F and lows near 38°F. Over 56 years of records, the warmest March 15th was in 1972 (55°F average), while the coldest was 2020 (38°F) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 54% of March 15th dates historically, with the wettest March 15th recording 4.24" of rain. The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
Planning for March 15th in Federal Way, WA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 47° | 35° | 41° | 0.2" | — |
| 2025 | 48° | 41° | 45° | 0.89" | — |
| 2024 | 58° | 38° | 48° | — | — |
| 2023 | 53° | 39° | 46° | — | — |
| 2022 | 55° | 43° | 49° | 1.02" | — |
| 2021 | 62° | 32° | 47° | 0.64" | — |
| 2020coldest | 45° | 31° | 38° | — | — |
| 2019 | 59° | 37° | 48° | — | — |
| 2018 | 74° | 31° | 52° | — | — |
| 2017 | 53° | 48° | 51° | 2.67" | — |
| 2016 | 52° | 36° | 44° | — | — |
| 2015 | 60° | 45° | 52° | 4.24" | — |
| 2014 | 61° | 41° | 51° | — | — |
| 2013 | 59° | 47° | 53° | — | — |
| 2012 | 53° | 40° | 46° | 2.29" | — |
| 2011 | 56° | 45° | 50° | 0.63" | — |
| 2010 | 65° | 42° | 53° | — | — |
| 2009 | 56° | 34° | 45° | 1.7" | — |
| 2008 | 49° | 40° | 44° | 0.46" | — |
| 2007 | 48° | 32° | 40° | — | — |
| 2006 | 49° | 38° | 43° | 0.3" | — |
| 2005 | 63° | 43° | 53° | — | — |
| 2004 | 56° | 44° | 50° | — | — |
| 2003 | 62° | 47° | 54° | 0.05" | — |
| 2002 | 45° | 38° | 41° | 0.05" | — |
| 2001 | 50° | 41° | 46° | 0.94" | — |
| 2000 | 53° | 32° | 43° | — | — |
| 1999 | 47° | 42° | 44° | 0.03" | — |
| 1998 | 59° | 46° | 53° | 0.05" | — |
| 1997 | 55° | 33° | 44° | 2.26" | — |
| 1996 | 63° | 36° | 49° | — | — |
| 1995 | 54° | 44° | 49° | 0.05" | — |
| 1994 | 58° | 41° | 49° | — | — |
| 1993 | 54° | 40° | 47° | 1.4" | — |
| 1992 | 53° | 45° | 49° | 0.51" | — |
| 1991 | 51° | 37° | 44° | — | — |
| 1990 | 58° | 33° | 45° | — | — |
| 1989 | 49° | 31° | 40° | 0.05" | — |
| 1988 | 58° | 27° | 42° | — | — |
| 1987 | 55° | 40° | 47° | — | — |
| 1986 | 58° | 30° | 44° | — | — |
| 1985 | 59° | 27° | 43° | — | — |
| 1984 | 58° | 40° | 49° | 1.07" | — |
| 1983 | 58° | 37° | 47° | — | — |
| 1982 | 51° | 34° | 42° | 0.03" | — |
| 1981 | 57° | 43° | 50° | 0.43" | — |
| 1980 | 46° | 33° | 40° | 0.76" | — |
| 1979 | 59° | 45° | 52° | 0.74" | — |
| 1978 | 58° | 32° | 45° | — | — |
| 1977 | 51° | 31° | 41° | 0.13" | — |
| 1976 | 57° | 29° | 43° | — | — |
| 1975 | 49° | 39° | 44° | 0.64" | — |
| 1974 | 57° | 43° | 50° | 2.97" | — |
| 1973 | 56° | 41° | 48° | — | — |
| 1972warmest | 61° | 49° | 55° | 0.13" | — |
| 1971 | 51° | 34° | 42° | — | — |
56 years of data from KENT