Weather on February 21
Renton, WA
55 Years of Data
Avg High
51°F
Avg Low
36°F
Warmest
1978
53°F avg
Coldest
2018
31°F avg
About This Date
February 21st in Renton, WA typically brings cool winter weather, with average highs around 51°F and lows near 36°F. Over 56 years of records, the warmest February 21st was in 1978 (53°F average), while the coldest was 2018 (31°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 54% of February 21st dates historically, with the wettest February 21st recording 2.64" 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 February 21st in Renton, WA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 51° | 41° | 46° | 0.43" | — |
| 2025 | 53° | 41° | 47° | — | — |
| 2024 | 53° | 46° | 50° | 0.43" | — |
| 2023 | 46° | 36° | 41° | — | — |
| 2022 | 44° | 32° | 38° | — | — |
| 2021 | 53° | 43° | 48° | 0.43" | — |
| 2020 | 55° | 31° | 43° | — | — |
| 2019 | 47° | 30° | 39° | — | — |
| 2018coldest | 36° | 25° | 31° | — | — |
| 2017 | 48° | 40° | 44° | 0.46" | — |
| 2016 | 54° | 34° | 44° | 0.1" | — |
| 2015 | 54° | 39° | 46° | — | — |
| 2014 | 43° | 38° | 40° | 0.25" | — |
| 2013 | 45° | 38° | 41° | 0.03" | — |
| 2012 | 51° | 46° | 49° | 0.15" | — |
| 2011 | 46° | 32° | 39° | 0.2" | — |
| 2010 | 56° | 31° | 44° | — | — |
| 2009 | 56° | 31° | 44° | — | — |
| 2008 | 53° | 32° | 43° | — | — |
| 2007 | 52° | 36° | 44° | 0.05" | — |
| 2006 | 46° | 38° | 42° | 0.05" | — |
| 2005 | 53° | 27° | 40° | — | — |
| 2004 | 57° | 34° | 45° | — | — |
| 2003 | 52° | 44° | 48° | 0.25" | — |
| 2002 | 59° | 43° | 51° | 2.64" | — |
| 2001 | 56° | 39° | 47° | 0.33" | — |
| 2000 | 50° | 45° | 47° | 0.64" | — |
| 1999 | 51° | 42° | 47° | 0.03" | — |
| 1998 | 49° | 43° | 46° | 0.38" | — |
| 1997 | 51° | 35° | 43° | — | — |
| 1996 | 55° | 34° | 44° | 0.38" | — |
| 1995 | 54° | 48° | 51° | — | — |
| 1994 | 48° | 37° | 43° | 0.18" | — |
| 1993 | 42° | 33° | 38° | 0.25" | — |
| 1992 | 58° | 44° | 51° | 1.73" | — |
| 1991 | 52° | 35° | 43° | — | — |
| 1990 | 47° | 41° | 44° | — | — |
| 1989 | 51° | 33° | 42° | 0.05" | — |
| 1988 | 46° | 33° | 40° | — | — |
| 1987 | 49° | 39° | 44° | 0.05" | — |
| 1986 | 46° | 30° | 38° | 0.28" | — |
| 1985 | 50° | 41° | 46° | 0.03" | — |
| 1984 | 47° | 40° | 43° | 0.53" | — |
| 1983 | 55° | 34° | 44° | 0.08" | — |
| 1982 | 47° | 30° | 38° | — | — |
| 1981 | 50° | 44° | 47° | — | — |
| 1980 | 50° | 29° | 39° | — | — |
| 1979 | 48° | 35° | 42° | 0.51" | — |
| 1978warmest | 61° | 45° | 53° | — | — |
| 1977 | 56° | 32° | 44° | 0.08" | — |
| 1976 | 58° | 30° | 44° | — | — |
| 1975 | 46° | 25° | 35° | — | — |
| 1974 | 49° | 41° | 45° | 0.41" | — |
| 1973 | 67° | 27° | 47° | — | — |
| 1972 | 52° | 32° | 42° | — | — |
| 1971 | 48° | 33° | 41° | — | — |
56 years of data from RENTON MUNI AP