Weather on September 6
Renton, WA
55 Years of Data
Avg High
74°F
Avg Low
54°F
Warmest
2024
76°F avg
Coldest
1985
56°F avg
About This Date
September 6th in Renton, WA typically brings pleasant fall weather, with average highs around 74°F and lows near 54°F. Over 55 years of records, the warmest September 6th was in 2024 (76°F average), while the coldest was 1985 (56°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 25% of September 6th dates historically, with the wettest September 6th recording 2.51" of rain. The last decade has been 7.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 7.1°F warmer on this date compared to 20-30 years ago.
Planning for September 6th in Renton, WA? Great weather for outdoor activities.
Warming Trend
1.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 77° | 61° | 69° | — | — |
| 2024warmest | 89° | 62° | 76° | — | — |
| 2023 | 76° | 55° | 65° | — | — |
| 2022 | 79° | 52° | 65° | — | — |
| 2021 | 75° | 62° | 69° | — | — |
| 2020 | 80° | 59° | 70° | — | — |
| 2019 | 80° | 63° | 71° | — | — |
| 2018 | 86° | 55° | 71° | — | — |
| 2017 | 83° | 64° | 73° | — | — |
| 2016 | 66° | 56° | 61° | 0.46" | — |
| 2015 | 61° | 53° | 57° | 0.41" | — |
| 2014 | 87° | 56° | 71° | — | — |
| 2013 | 72° | 61° | 66° | 1.96" | — |
| 2012 | 82° | 60° | 71° | — | — |
| 2011 | 83° | 53° | 68° | — | — |
| 2010 | 63° | 52° | 57° | 0.46" | — |
| 2009 | 62° | 54° | 58° | 2.51" | — |
| 2008 | 73° | 58° | 65° | — | — |
| 2007 | 73° | 58° | 65° | — | — |
| 2006 | 81° | 54° | 67° | — | — |
| 2005 | 74° | 50° | 62° | — | — |
| 2004 | 71° | 51° | 61° | — | — |
| 2003 | 78° | 57° | 68° | — | — |
| 2002 | 70° | 47° | 58° | 0.03" | — |
| 2001 | 65° | 50° | 57° | — | — |
| 2000 | 70° | 53° | 61° | 0.08" | — |
| 1999 | 71° | 60° | 66° | — | — |
| 1998 | 81° | 51° | 66° | — | — |
| 1997 | 71° | 53° | 62° | — | — |
| 1996 | 65° | 52° | 58° | — | — |
| 1995 | 71° | 53° | 62° | — | — |
| 1994 | 78° | 52° | 65° | — | — |
| 1993 | 79° | 55° | 67° | — | — |
| 1992 | 66° | 49° | 57° | — | — |
| 1991 | 76° | 55° | 65° | — | — |
| 1990 | 80° | 56° | 68° | — | — |
| 1989 | 77° | 55° | 66° | — | — |
| 1988 | 72° | 53° | 62° | — | — |
| 1987 | 81° | 50° | 65° | — | — |
| 1986 | 87° | 57° | 72° | — | — |
| 1985coldest | 63° | 50° | 56° | 0.84" | — |
| 1984 | 68° | 51° | 60° | — | — |
| 1983 | 70° | 44° | 57° | 0.18" | — |
| 1982 | 81° | 48° | 64° | — | — |
| 1981 | 81° | 42° | 61° | — | — |
| 1980 | 82° | 52° | 67° | — | — |
| 1979 | 70° | 55° | 62° | — | — |
| 1978 | 64° | 53° | 59° | 0.23" | — |
| 1977 | 72° | 42° | 57° | — | — |
| 1976 | 65° | 49° | 57° | 0.46" | — |
| 1975 | 82° | 49° | 65° | — | — |
| 1974 | 76° | 54° | 65° | — | — |
| 1973 | 76° | 53° | 64° | 0.08" | — |
| 1972 | 66° | 50° | 58° | 0.05" | — |
| 1971 | 70° | 50° | 60° | 0.66" | — |
55 years of data from RENTON MUNI AP