Weather on March 9
Renton, WA
55 Years of Data
Avg High
54°F
Avg Low
38°F
Warmest
1995
57°F avg
Coldest
2009
36°F avg
About This Date
March 9th in Renton, WA typically brings cool spring weather, with average highs around 54°F and lows near 38°F. Over 56 years of records, the warmest March 9th was in 1995 (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 68% of March 9th dates historically, with the wettest March 9th recording 2.97" of rain. The last decade has been 3.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.3°F cooler on this date compared to 20-30 years ago.
Planning for March 9th in Renton, WA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Cooling Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 47° | 39° | 43° | 0.03" | — |
| 2025 | 57° | 40° | 48° | 0.15" | — |
| 2024 | 57° | 43° | 50° | 0.08" | — |
| 2023 | 51° | 32° | 42° | — | — |
| 2022 | 48° | 31° | 40° | — | — |
| 2021 | 55° | 34° | 44° | 0.03" | — |
| 2020 | 50° | 29° | 40° | — | — |
| 2019 | 48° | 28° | 38° | — | — |
| 2018 | 51° | 37° | 44° | — | — |
| 2017 | 50° | 39° | 45° | 0.69" | — |
| 2016 | 59° | 45° | 52° | 1.78" | — |
| 2015 | 59° | 39° | 49° | — | — |
| 2014 | 59° | 48° | 54° | 0.56" | — |
| 2013 | 56° | 32° | 44° | — | — |
| 2012 | 51° | 40° | 45° | 0.2" | — |
| 2011 | 54° | 42° | 48° | 2.97" | — |
| 2010 | 48° | 30° | 39° | 0.03" | — |
| 2009coldest | 40° | 32° | 36° | 0.69" | — |
| 2008 | 59° | 38° | 48° | — | — |
| 2007 | 53° | 44° | 49° | 0.08" | — |
| 2006 | 42° | 36° | 39° | 0.23" | — |
| 2005 | 59° | 48° | 54° | — | — |
| 2004 | 53° | 45° | 49° | 0.36" | — |
| 2003 | 54° | 42° | 48° | 1.78" | — |
| 2002 | 52° | 37° | 44° | 0.08" | — |
| 2001 | 51° | 39° | 45° | 0.1" | — |
| 2000 | 52° | 39° | 45° | 0.1" | — |
| 1999 | 52° | 37° | 44° | 0.03" | — |
| 1998 | 47° | 42° | 44° | 1.65" | — |
| 1997 | 52° | 40° | 46° | 0.99" | — |
| 1996 | 63° | 50° | 56° | — | — |
| 1995warmest | 67° | 47° | 57° | 1.14" | — |
| 1994 | 62° | 36° | 49° | — | — |
| 1993 | 57° | 33° | 45° | — | — |
| 1992 | 61° | 34° | 47° | — | — |
| 1991 | 50° | 31° | 40° | 0.51" | — |
| 1990 | 47° | 35° | 41° | 1.02" | — |
| 1989 | 60° | 35° | 48° | 0.38" | — |
| 1988 | 47° | 39° | 43° | 2.13" | — |
| 1987 | 53° | 40° | 46° | 0.51" | — |
| 1986 | 56° | 41° | 48° | 0.2" | — |
| 1985 | 57° | 35° | 46° | — | — |
| 1984 | 64° | 43° | 53° | 0.05" | — |
| 1983 | 59° | 36° | 47° | 1.02" | — |
| 1982 | 54° | 48° | 51° | 1.12" | — |
| 1981 | 71° | 28° | 50° | — | — |
| 1980 | 46° | 42° | 44° | 0.03" | — |
| 1979 | 64° | 38° | 51° | — | — |
| 1978 | 57° | 37° | 47° | — | — |
| 1977 | 48° | 38° | 43° | 1.32" | — |
| 1976 | 52° | 36° | 44° | — | — |
| 1975 | 52° | 35° | 43° | 0.28" | — |
| 1974 | 51° | 38° | 44° | 1.24" | — |
| 1973 | 51° | 44° | 48° | 0.03" | — |
| 1972 | 51° | 42° | 47° | 0.76" | — |
| 1971 | 46° | 36° | 41° | 0.61" | — |
56 years of data from RENTON MUNI AP