Weather on June 18
Renton, WA
55 Years of Data
Avg High
71°F
Avg Low
53°F
Warmest
2018
75°F avg
Coldest
1973
54°F avg
About This Date
June 18th in Renton, WA typically brings pleasant summer weather, with average highs around 71°F and lows near 53°F. Over 55 years of records, the warmest June 18th was in 2018 (75°F average), while the coldest was 1973 (54°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 27% of June 18th dates historically, with the wettest June 18th recording 1.52" 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 18th in Renton, WA? Great weather for outdoor activities.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 69° | 55° | 62° | — | — |
| 2024 | 68° | 51° | 60° | — | — |
| 2023 | 64° | 50° | 57° | 0.53" | — |
| 2022 | 63° | 54° | 58° | — | — |
| 2021 | 74° | 58° | 66° | — | — |
| 2020 | 76° | 53° | 64° | — | — |
| 2019 | 65° | 58° | 61° | 0.05" | — |
| 2018warmest | 89° | 60° | 75° | — | — |
| 2017 | 70° | 56° | 63° | — | — |
| 2016 | 67° | 53° | 60° | 0.2" | — |
| 2015 | 77° | 61° | 69° | — | — |
| 2014 | 67° | 54° | 60° | — | — |
| 2013 | 74° | 57° | 65° | — | — |
| 2012 | 63° | 51° | 57° | 0.36" | — |
| 2011 | 60° | 54° | 57° | 0.89" | — |
| 2010 | 69° | 54° | 61° | — | — |
| 2009 | 74° | 60° | 67° | — | — |
| 2008 | 63° | 50° | 56° | — | — |
| 2007 | 64° | 51° | 58° | — | — |
| 2006 | 67° | 51° | 59° | — | — |
| 2005 | 72° | 57° | 64° | — | — |
| 2004 | 86° | 61° | 73° | 0.03" | — |
| 2003 | 65° | 56° | 60° | — | — |
| 2002 | 66° | 54° | 60° | 0.56" | — |
| 2001 | 71° | 54° | 62° | — | — |
| 2000 | 65° | 55° | 60° | — | — |
| 1999 | 68° | 56° | 62° | 0.05" | — |
| 1998 | 69° | 51° | 60° | — | — |
| 1997 | 67° | 54° | 60° | — | — |
| 1996 | 66° | 47° | 56° | — | — |
| 1995 | 65° | 51° | 58° | 0.1" | — |
| 1994 | 68° | 50° | 59° | 1.52" | — |
| 1993 | 78° | 57° | 68° | — | — |
| 1992 | 80° | 53° | 67° | — | — |
| 1991 | 72° | 48° | 60° | — | — |
| 1990 | 73° | 51° | 62° | — | — |
| 1989 | 67° | 62° | 64° | — | — |
| 1988 | 72° | 56° | 64° | — | — |
| 1987 | 74° | 43° | 58° | — | — |
| 1986 | 66° | 54° | 60° | 0.18" | — |
| 1985 | 89° | 49° | 69° | — | — |
| 1984 | 72° | 41° | 56° | — | — |
| 1983 | 64° | 51° | 58° | 0.18" | — |
| 1982 | 95° | 53° | 74° | — | — |
| 1981 | 62° | 48° | 55° | 0.64" | — |
| 1980 | 69° | 46° | 58° | — | — |
| 1979 | 63° | 51° | 57° | — | — |
| 1978 | 76° | 47° | 61° | — | — |
| 1977 | 78° | 55° | 67° | — | — |
| 1976 | — | 50° | — | — | — |
| 1975 | 64° | 49° | 56° | — | — |
| 1974 | 80° | 48° | 64° | — | — |
| 1973coldest | 66° | 43° | 54° | 0.33" | — |
| 1972 | 73° | 54° | 63° | — | — |
| 1971 | 67° | 52° | 59° | 0.66" | — |
55 years of data from RENTON MUNI AP