Weather on September 2
Renton, WA
55 Years of Data
Avg High
77°F
Avg Low
54°F
Warmest
1988
74°F avg
Coldest
1975
54°F avg
About This Date
September 2nd in Renton, WA typically brings pleasant fall weather, with average highs around 77°F and lows near 54°F. Over 55 years of records, the warmest September 2nd was in 1988 (74°F average), while the coldest was 1975 (54°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 22% of September 2nd dates historically, with the wettest September 2nd recording 3.3" of rain. The last decade has been 3.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.5°F warmer on this date compared to 20-30 years ago.
Planning for September 2nd in Renton, WA? Great weather for outdoor activities.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 78° | 60° | 69° | — | — |
| 2024 | 71° | 62° | 67° | — | — |
| 2023 | 86° | 59° | 73° | — | — |
| 2022 | 81° | 59° | 70° | — | — |
| 2021 | 77° | 50° | 64° | — | — |
| 2020 | 81° | 58° | 69° | — | — |
| 2019 | 78° | 59° | 69° | — | — |
| 2018 | 76° | 51° | 63° | — | — |
| 2017 | 89° | 59° | 74° | — | — |
| 2016 | 71° | 57° | 64° | 0.1" | — |
| 2015 | 70° | 53° | 61° | — | — |
| 2014 | 71° | 57° | 64° | 0.81" | — |
| 2013 | 82° | 60° | 71° | — | — |
| 2012 | 72° | 53° | 62° | — | — |
| 2011 | 72° | 58° | 65° | — | — |
| 2010 | 75° | 50° | 63° | — | — |
| 2009 | 79° | 55° | 67° | — | — |
| 2008 | 69° | 47° | 58° | — | — |
| 2007 | 78° | 57° | 68° | — | — |
| 2006 | 89° | 54° | 71° | — | — |
| 2005 | 73° | 55° | 64° | — | — |
| 2004 | 68° | 56° | 62° | — | — |
| 2003 | 85° | 54° | 69° | — | — |
| 2002 | 75° | 57° | 66° | 0.23" | — |
| 2001 | 73° | 53° | 63° | — | — |
| 2000 | 68° | 51° | 60° | 0.13" | — |
| 1999 | 75° | 51° | 63° | — | — |
| 1998 | 84° | 57° | 71° | — | — |
| 1997 | 76° | 59° | 67° | — | — |
| 1996 | 73° | 50° | 62° | — | — |
| 1995 | 82° | 55° | 69° | — | — |
| 1994 | 73° | 51° | 62° | — | — |
| 1993 | 83° | 54° | 68° | — | — |
| 1992 | 76° | 55° | 65° | — | — |
| 1991 | 75° | 49° | 62° | — | — |
| 1990 | 72° | 54° | 63° | 0.2" | — |
| 1989 | 71° | 56° | 63° | — | — |
| 1988warmest | 96° | 51° | 74° | — | — |
| 1987 | 88° | 58° | 73° | — | — |
| 1986 | 77° | 61° | 69° | — | — |
| 1985 | 73° | 49° | 61° | — | — |
| 1984 | 74° | 36° | 55° | — | — |
| 1983 | 74° | 58° | 66° | 0.71" | — |
| 1982 | 90° | 55° | 72° | — | — |
| 1981 | 73° | 49° | 61° | 0.08" | — |
| 1980 | 66° | 51° | 59° | 0.15" | — |
| 1979 | 66° | 57° | 62° | 1.8" | — |
| 1978 | 72° | 57° | 64° | 1.14" | — |
| 1977 | 73° | 55° | 64° | 0.28" | — |
| 1976 | 71° | 52° | 61° | — | — |
| 1975coldest | 67° | 42° | 54° | — | — |
| 1974 | 90° | 52° | 71° | — | — |
| 1973 | 78° | 36° | 57° | — | — |
| 1972 | 85° | 42° | 63° | — | — |
| 1971 | 69° | 54° | 61° | 3.3" | — |
55 years of data from RENTON MUNI AP