Weather on September 4
Renton, WA
55 Years of Data
Avg High
75°F
Avg Low
53°F
Warmest
2003
74°F avg
Coldest
2015
56°F avg
About This Date
September 4th in Renton, WA typically brings pleasant fall weather, with average highs around 75°F and lows near 53°F. Over 55 years of records, the warmest September 4th was in 2003 (74°F average), while the coldest was 2015 (56°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 22% of September 4th dates historically, with the wettest September 4th recording 1.68" of rain. The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
Planning for September 4th in Renton, WA? Great weather for outdoor activities.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 82° | 61° | 71° | — | — |
| 2024 | 80° | 57° | 69° | — | — |
| 2023 | 67° | 56° | 61° | — | — |
| 2022 | 77° | 56° | 66° | — | — |
| 2021 | 81° | 52° | 66° | — | — |
| 2020 | 83° | 56° | 69° | — | — |
| 2019 | 76° | 63° | 69° | — | — |
| 2018 | 76° | 50° | 63° | — | — |
| 2017 | 87° | 60° | 74° | — | — |
| 2016 | 70° | 51° | 60° | — | — |
| 2015coldest | 63° | 50° | 56° | — | — |
| 2014 | 74° | 50° | 62° | — | — |
| 2013 | 70° | 59° | 64° | 0.05" | — |
| 2012 | 76° | 51° | 63° | — | — |
| 2011 | 83° | 50° | 66° | — | — |
| 2010 | 67° | 55° | 61° | 0.28" | — |
| 2009 | 77° | 56° | 66° | 0.1" | — |
| 2008 | 72° | 52° | 62° | — | — |
| 2007 | 68° | 60° | 64° | 1.68" | — |
| 2006 | 81° | 58° | 69° | — | — |
| 2005 | 70° | 56° | 63° | 0.05" | — |
| 2004 | 68° | 55° | 62° | — | — |
| 2003warmest | 86° | 62° | 74° | — | — |
| 2002 | 71° | 47° | 59° | — | — |
| 2001 | 67° | 56° | 61° | — | — |
| 2000 | 71° | 51° | 61° | — | — |
| 1999 | 77° | 57° | 67° | — | — |
| 1998 | 82° | 58° | 70° | — | — |
| 1997 | 75° | 57° | 66° | — | — |
| 1996 | 66° | 51° | 59° | 0.08" | — |
| 1995 | 76° | 58° | 67° | 0.05" | — |
| 1994 | 71° | 55° | 63° | 0.38" | — |
| 1993 | 70° | 54° | 62° | — | — |
| 1992 | 72° | 53° | 62° | 0.03" | — |
| 1991 | 82° | 54° | 68° | — | — |
| 1990 | 80° | 53° | 67° | — | — |
| 1989 | 76° | 51° | 63° | — | — |
| 1988 | 85° | 52° | 68° | — | — |
| 1987 | 76° | 47° | 61° | — | — |
| 1986 | 82° | 50° | 66° | — | — |
| 1985 | 68° | 46° | 57° | — | — |
| 1984 | 80° | 49° | 64° | — | — |
| 1983 | 74° | 42° | 58° | — | — |
| 1982 | 76° | 58° | 67° | 0.25" | — |
| 1981 | 75° | 53° | 64° | — | — |
| 1980 | 78° | 41° | 60° | — | — |
| 1979 | 68° | 54° | 61° | — | — |
| 1978 | 63° | 54° | 58° | 0.05" | — |
| 1977 | 74° | 58° | 66° | 0.74" | — |
| 1976 | 76° | 49° | 62° | — | — |
| 1975 | 76° | 43° | 59° | — | — |
| 1974 | 70° | 52° | 61° | — | — |
| 1973 | 78° | 43° | 60° | — | — |
| 1972 | 87° | 52° | 69° | — | — |
| 1971 | 78° | 47° | 62° | — | — |
55 years of data from RENTON MUNI AP