Weather on August 31
Renton, WA
55 Years of Data
About This Date
August 31st in Renton, WA typically brings pleasant summer weather, with average highs around 74°F and lows near 55°F. Over 55 years of records, the warmest August 31st was in 2022 (76°F average), while the coldest was 1973 (52°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 25% of August 31st dates historically, with the wettest August 31st recording 1.32" 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 August 31st in Renton, WA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 76° | 59° | 67° | — | — |
| 2024 | 85° | 58° | 71° | — | — |
| 2023 | 70° | 60° | 65° | — | — |
| 2022warmest | 88° | 64° | 76° | — | — |
| 2021 | 68° | 52° | 60° | — | — |
| 2020 | 71° | 55° | 63° | — | — |
| 2019 | 79° | 62° | 70° | — | — |
| 2018 | 71° | 61° | 66° | — | — |
| 2017 | 75° | 63° | 69° | 0.03" | — |
| 2016 | 69° | 56° | 62° | 0.15" | — |
| 2015 | 69° | 55° | 62° | — | — |
| 2014 | 71° | 57° | 64° | 0.18" | — |
| 2013 | 80° | 55° | 68° | — | — |
| 2012 | 73° | 53° | 63° | — | — |
| 2011 | 68° | 54° | 61° | — | — |
| 2010 | 61° | 53° | 57° | 1.07" | — |
| 2009 | 72° | 57° | 64° | — | — |
| 2008 | 65° | 51° | 58° | — | — |
| 2007 | 69° | 59° | 64° | — | — |
| 2006 | 72° | 48° | 60° | — | — |
| 2005 | 76° | 57° | 66° | — | — |
| 2004 | 78° | 58° | 68° | — | — |
| 2003 | 78° | 57° | 68° | — | — |
| 2002 | 78° | 54° | 66° | — | — |
| 2001 | 75° | 62° | 69° | — | — |
| 2000 | 68° | 56° | 62° | — | — |
| 1999 | 68° | 56° | 62° | — | — |
| 1998 | 86° | 56° | 71° | — | — |
| 1997 | 77° | 55° | 66° | — | — |
| 1996 | 69° | 57° | 63° | 0.05" | — |
| 1995 | 77° | 51° | 64° | — | — |
| 1994 | 76° | 54° | 65° | — | — |
| 1993 | 80° | 52° | 66° | — | — |
| 1992 | 77° | 58° | 67° | — | — |
| 1991 | 69° | 58° | 63° | 1.32" | — |
| 1990 | 74° | 58° | 66° | 0.2" | — |
| 1989 | 69° | 54° | 61° | — | — |
| 1988 | 76° | 46° | 61° | — | — |
| 1987 | 91° | 50° | 71° | — | — |
| 1986 | 70° | 54° | 62° | — | — |
| 1985 | 74° | 45° | 59° | 0.08" | — |
| 1984 | 74° | 52° | 63° | — | — |
| 1983 | 73° | 56° | 64° | 0.05" | — |
| 1982 | 74° | 58° | 66° | — | — |
| 1981 | 73° | 45° | 59° | 0.3" | — |
| 1980 | 69° | 55° | 62° | 0.89" | — |
| 1979 | 76° | 57° | 66° | — | — |
| 1978 | 73° | 60° | 67° | 0.53" | — |
| 1977 | 71° | 51° | 61° | — | — |
| 1976 | 78° | 48° | 63° | — | — |
| 1975 | 66° | 52° | 59° | 0.05" | — |
| 1974 | 79° | 58° | 68° | — | — |
| 1973coldest | 62° | 43° | 52° | — | — |
| 1972 | 77° | 43° | 60° | — | — |
| 1971 | 72° | 55° | 63° | 0.28" | — |
Renton, WA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Renton, WA Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Renton, WA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Renton, WA
Renton, WA has no months that meet our "pleasant" threshold — every season has tradeoffs.