Weather on March 11
Seattle, WA
55 Years of Data
Avg High
54°F
Avg Low
40°F
Warmest
2007
57°F avg
Coldest
2009
36°F avg
About This Date
March 11th in Seattle, WA typically brings cool spring weather, with average highs around 54°F and lows near 40°F. Over 56 years of records, the warmest March 11th was in 2007 (57°F average), while the coldest was 2009 (36°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 61% of March 11th dates historically, with the wettest March 11th recording 2.11" of rain. The last decade has been 3.0°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.0°F cooler on this date compared to 20-30 years ago.
Planning for March 11th 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 | 54° | 41° | 47° | 1.09" | — |
| 2025 | 52° | 39° | 45° | — | — |
| 2024 | 51° | 40° | 45° | 0.23" | — |
| 2023 | 52° | 37° | 44° | 0.1" | — |
| 2022 | 51° | 39° | 45° | — | — |
| 2021 | 54° | 32° | 43° | — | — |
| 2020 | 51° | 40° | 45° | 0.03" | — |
| 2019 | 51° | 30° | 41° | 0.71" | — |
| 2018 | 64° | 36° | 50° | — | — |
| 2017 | 53° | 41° | 47° | 0.71" | — |
| 2016 | 55° | 35° | 45° | 0.91" | — |
| 2015 | 62° | 51° | 57° | 0.2" | — |
| 2014 | 57° | 41° | 49° | — | — |
| 2013 | 53° | 44° | 49° | 0.08" | — |
| 2012 | 45° | 37° | 41° | 0.97" | — |
| 2011 | 54° | 38° | 46° | — | — |
| 2010 | 48° | 41° | 45° | 1.24" | — |
| 2009coldest | 44° | 27° | 36° | — | — |
| 2008 | 50° | 40° | 45° | 0.23" | — |
| 2007warmest | 62° | 51° | 57° | 1.57" | — |
| 2006 | 48° | 35° | 42° | — | — |
| 2005 | 64° | 41° | 53° | — | — |
| 2004 | 56° | 39° | 47° | — | — |
| 2003 | 54° | 47° | 50° | 0.3" | — |
| 2002 | 53° | 45° | 49° | 2.11" | — |
| 2001 | 52° | 42° | 47° | — | — |
| 2000 | 50° | 39° | 45° | 0.25" | — |
| 1999 | 55° | 32° | 44° | — | — |
| 1998 | 62° | 47° | 54° | — | — |
| 1997 | 50° | 36° | 43° | 0.56" | — |
| 1996 | 55° | 44° | 50° | 0.28" | — |
| 1995 | 54° | 46° | 50° | 0.53" | — |
| 1994 | 55° | 40° | 47° | 0.18" | — |
| 1993 | 63° | 34° | 48° | — | — |
| 1992 | 61° | 39° | 50° | — | — |
| 1991 | 46° | 36° | 41° | 0.97" | — |
| 1990 | 49° | 35° | 42° | — | — |
| 1989 | 57° | 45° | 51° | 1.3" | — |
| 1988 | 53° | 33° | 43° | — | — |
| 1987 | 56° | 48° | 52° | 0.61" | — |
| 1986 | 58° | 47° | 52° | 0.23" | — |
| 1985 | 53° | 31° | 42° | — | — |
| 1984 | 55° | 46° | 51° | 0.53" | — |
| 1983 | 58° | 42° | 50° | — | — |
| 1982 | 51° | 38° | 44° | 0.66" | — |
| 1981 | 61° | 42° | 51° | — | — |
| 1980 | 48° | 37° | 43° | 1.02" | — |
| 1979 | 55° | 44° | 50° | 0.03" | — |
| 1978 | 45° | 41° | 43° | 0.51" | — |
| 1977 | 56° | 37° | 46° | 0.41" | — |
| 1976 | 50° | 35° | 43° | — | — |
| 1975 | 52° | 35° | 43° | — | — |
| 1974 | 56° | 44° | 50° | 0.61" | — |
| 1973 | 52° | 42° | 47° | 0.08" | — |
| 1972 | 56° | 50° | 53° | 1.3" | — |
| 1971 | 46° | 42° | 44° | 0.79" | — |
56 years of data from SEATTLE URBAN SITE