Weather on June 18
Bellevue, WA
55 Years of Data
Avg High
70°F
Avg Low
53°F
Warmest
1982
79°F avg
Coldest
1973
53°F avg
About This Date
June 18th in Bellevue, WA typically brings pleasant summer weather, with average highs around 70°F and lows near 53°F. Over 55 years of records, the warmest June 18th was in 1982 (79°F average), while the coldest was 1973 (53°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 35% of June 18th dates historically, with the wettest June 18th recording 1.02" of rain. The last decade has been 2.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.0°F warmer on this date compared to 20-30 years ago.
Planning for June 18th in Bellevue, WA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 74° | 57° | 65° | — | — |
| 2024 | 71° | 52° | 61° | — | — |
| 2023 | 64° | 50° | 57° | 0.53" | — |
| 2022 | 63° | 53° | 58° | — | — |
| 2021 | 73° | 55° | 64° | — | — |
| 2020 | 74° | 52° | 63° | — | — |
| 2019 | 64° | 56° | 60° | 0.03" | — |
| 2018 | 87° | 57° | 72° | — | — |
| 2017 | 69° | 56° | 62° | — | — |
| 2016 | 62° | 53° | 58° | 1.02" | — |
| 2015 | 76° | 57° | 66° | 0.03" | — |
| 2014 | 67° | 54° | 60° | — | — |
| 2013 | 75° | 55° | 65° | — | — |
| 2012 | 62° | 50° | 56° | 0.61" | — |
| 2011 | 57° | 53° | 55° | 0.56" | — |
| 2010 | 68° | 53° | 61° | — | — |
| 2009 | 75° | 60° | 68° | 0.03" | — |
| 2008 | 62° | 48° | 55° | — | — |
| 2007 | 64° | 49° | 56° | 0.18" | — |
| 2006 | 67° | 49° | 58° | — | — |
| 2005 | 71° | 54° | 62° | — | — |
| 2004 | 85° | 58° | 71° | — | — |
| 2003 | 65° | 55° | 60° | — | — |
| 2002 | 64° | 52° | 58° | 0.1" | — |
| 2001 | 69° | 51° | 60° | — | — |
| 2000 | 61° | 53° | 57° | 0.36" | — |
| 1999 | 68° | 56° | 62° | 0.05" | — |
| 1998 | 60° | 51° | 56° | — | — |
| 1997 | 64° | 52° | 58° | 0.2" | — |
| 1996 | 65° | 48° | 56° | — | — |
| 1995 | 68° | 50° | 59° | — | — |
| 1994 | 64° | 51° | 58° | 0.53" | — |
| 1993 | 80° | 56° | 68° | — | — |
| 1992 | 77° | 52° | 64° | — | — |
| 1991 | 69° | 48° | 59° | — | — |
| 1990 | 73° | 50° | 62° | — | — |
| 1989 | 67° | 51° | 59° | — | — |
| 1988 | 73° | 55° | 64° | — | — |
| 1987 | 73° | 49° | 61° | — | — |
| 1986 | 63° | 56° | 59° | 0.33" | — |
| 1985 | 87° | 58° | 72° | — | — |
| 1984 | 67° | 50° | 58° | — | — |
| 1983 | 65° | 52° | 58° | 0.05" | — |
| 1982warmest | 96° | 62° | 79° | — | — |
| 1981 | 62° | 49° | 55° | 0.46" | — |
| 1980 | 70° | 47° | 58° | — | — |
| 1979 | 63° | 54° | 58° | — | — |
| 1978 | — | 53° | — | — | — |
| 1977 | 87° | 54° | 70° | — | — |
| 1976 | 78° | 56° | 67° | — | — |
| 1975 | 63° | 50° | 56° | 0.15" | — |
| 1974 | 83° | 54° | 68° | — | — |
| 1973coldest | 59° | 46° | 53° | 0.08" | — |
| 1972 | 69° | 54° | 61° | — | — |
| 1971 | 69° | 51° | 60° | 0.2" | — |
55 years of data from SEATTLE UNIV OF WASHIN