Weather on March 12
Seattle, WA
55 Years of Data
Avg High
54°F
Avg Low
40°F
Warmest
2015
59°F avg
Coldest
2006
39°F avg
About This Date
March 12th 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 12th was in 2015 (59°F average), while the coldest was 2006 (39°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 57% of March 12th dates historically, with the wettest March 12th recording 2.95" of rain. The last decade has been 2.0°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.0°F cooler on this date compared to 20-30 years ago.
Planning for March 12th 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 | 49° | 36° | 42° | 0.25" | — |
| 2025 | 52° | 43° | 47° | 0.66" | — |
| 2024 | 51° | 42° | 47° | 0.36" | — |
| 2023 | 48° | 29° | 39° | 0.64" | — |
| 2022 | 57° | 39° | 48° | 0.05" | — |
| 2021 | 57° | 31° | 44° | — | — |
| 2020 | 51° | 38° | 44° | — | — |
| 2019 | 47° | 36° | 41° | 1.24" | — |
| 2018 | 73° | 38° | 55° | — | — |
| 2017 | 53° | 45° | 49° | 0.05" | — |
| 2016 | 52° | 40° | 46° | 0.05" | — |
| 2015warmest | 67° | 52° | 59° | — | — |
| 2014 | 63° | 36° | 49° | — | — |
| 2013 | 57° | 50° | 54° | 0.03" | — |
| 2012 | 48° | 34° | 41° | 1.73" | — |
| 2011 | 50° | 42° | 46° | 1.19" | — |
| 2010 | 52° | 40° | 46° | 1.45" | — |
| 2009 | 50° | 29° | 40° | — | — |
| 2008 | 50° | 34° | 42° | — | — |
| 2007 | 55° | 43° | 49° | 0.08" | — |
| 2006coldest | 50° | 28° | 39° | — | — |
| 2005 | 61° | 46° | 53° | — | — |
| 2004 | 51° | 39° | 45° | — | — |
| 2003 | 57° | 47° | 52° | 2.95" | — |
| 2002 | 48° | 41° | 45° | 1.04" | — |
| 2001 | 51° | 44° | 48° | — | — |
| 2000 | 49° | 35° | 42° | — | — |
| 1999 | 49° | 44° | 46° | 1.57" | — |
| 1998 | 68° | 44° | 56° | — | — |
| 1997 | 46° | 36° | 41° | 0.66" | — |
| 1996 | 54° | 43° | 48° | — | — |
| 1995 | 55° | 43° | 49° | — | — |
| 1994 | 59° | 36° | 47° | — | — |
| 1993 | 61° | 37° | 49° | — | — |
| 1992 | 60° | 39° | 50° | — | — |
| 1991 | 47° | 39° | 43° | 0.79" | — |
| 1990 | 51° | 33° | 42° | — | — |
| 1989 | 55° | 42° | 49° | 1.85" | — |
| 1988 | 54° | 32° | 43° | — | — |
| 1987 | 59° | 49° | 54° | 0.43" | — |
| 1986 | 56° | 40° | 48° | 0.03" | — |
| 1985 | 52° | 35° | 43° | — | — |
| 1984 | 55° | 45° | 50° | 0.64" | — |
| 1983 | 57° | 43° | 50° | 0.94" | — |
| 1982 | 48° | 40° | 44° | 0.08" | — |
| 1981 | 68° | 39° | 54° | — | — |
| 1980 | 47° | 41° | 44° | 0.71" | — |
| 1979 | 57° | 41° | 49° | — | — |
| 1978 | 51° | 40° | 45° | — | — |
| 1977 | 45° | 39° | 42° | 0.3" | — |
| 1976 | 50° | 35° | 43° | 0.91" | — |
| 1975 | 49° | 41° | 45° | 0.86" | — |
| 1974 | 52° | 40° | 46° | 0.41" | — |
| 1973 | 47° | 43° | 45° | 0.05" | — |
| 1972 | 56° | 51° | 53° | 1.19" | — |
| 1971 | 50° | 42° | 46° | 1.88" | — |
56 years of data from SEATTLE URBAN SITE