Weather on June 21
Renton, WA
55 Years of Data
Avg High
73°F
Avg Low
53°F
Warmest
1992
75°F avg
Coldest
2025
54°F avg
About This Date
June 21st in Renton, WA typically brings pleasant summer weather, with average highs around 73°F and lows near 53°F. Over 55 years of records, the warmest June 21st was in 1992 (75°F average), while the coldest was 2025 (54°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 22% of June 21st dates historically, with the wettest June 21st recording 3.35" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for June 21st in Renton, WA? Great weather for outdoor activities.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025coldest | 58° | 50° | 54° | 0.89" | — |
| 2024 | 86° | 57° | 72° | — | — |
| 2023 | 71° | 53° | 62° | — | — |
| 2022 | 77° | 52° | 64° | — | — |
| 2021 | 90° | 60° | 75° | — | — |
| 2020 | 72° | 57° | 64° | — | — |
| 2019 | 72° | 56° | 64° | — | — |
| 2018 | 72° | 61° | 66° | — | — |
| 2017 | 69° | 55° | 62° | — | — |
| 2016 | 71° | 55° | 63° | 0.05" | — |
| 2015 | 79° | 58° | 68° | — | — |
| 2014 | 72° | 49° | 60° | — | — |
| 2013 | 68° | 53° | 61° | 0.03" | — |
| 2012 | 74° | 54° | 64° | — | — |
| 2011 | 78° | 54° | 66° | — | — |
| 2010 | 63° | 52° | 57° | — | — |
| 2009 | 64° | 51° | 58° | 0.41" | — |
| 2008 | 79° | 57° | 68° | — | — |
| 2007 | 74° | 57° | 65° | — | — |
| 2006 | 68° | 53° | 61° | — | — |
| 2005 | 73° | 58° | 65° | 0.18" | — |
| 2004 | 88° | 57° | 72° | — | — |
| 2003 | 63° | 50° | 56° | 0.1" | — |
| 2002 | 84° | 55° | 70° | — | — |
| 2001 | 83° | 58° | 70° | — | — |
| 2000 | 71° | 58° | 64° | — | — |
| 1999 | 64° | 55° | 60° | 0.28" | — |
| 1998 | 81° | 56° | 68° | — | — |
| 1997 | 67° | 53° | 60° | 0.38" | — |
| 1996 | 75° | 51° | 63° | — | — |
| 1995 | 68° | 54° | 61° | — | — |
| 1994 | 77° | 54° | 65° | — | — |
| 1993 | 71° | 50° | 61° | — | — |
| 1992warmest | 89° | 61° | 75° | — | — |
| 1991 | 63° | 52° | 57° | — | — |
| 1990 | 84° | 57° | 71° | — | — |
| 1989 | 69° | 45° | 57° | — | — |
| 1988 | 81° | 55° | 68° | — | — |
| 1987 | 64° | 51° | 58° | 0.2" | — |
| 1986 | 76° | 44° | 60° | — | — |
| 1985 | 77° | 47° | 62° | — | — |
| 1984 | 58° | 53° | 55° | 3.35" | — |
| 1983 | 74° | 47° | 60° | — | — |
| 1982 | 77° | 54° | 65° | — | — |
| 1981 | 66° | 54° | 60° | 0.15" | — |
| 1980 | 67° | 53° | 60° | — | — |
| 1979 | 71° | 48° | 60° | — | — |
| 1978 | 69° | 55° | 62° | — | — |
| 1977 | 71° | 56° | 63° | — | — |
| 1976 | — | 50° | — | — | — |
| 1975 | 65° | 50° | 57° | — | — |
| 1974 | 77° | 47° | 62° | — | — |
| 1973 | 87° | 51° | 69° | — | — |
| 1972 | 65° | 51° | 58° | 0.23" | — |
| 1971 | 83° | 51° | 67° | — | — |
55 years of data from RENTON MUNI AP