Weather on May 18
Spokane, WA
55 Years of Data
Avg High
66°F
Avg Low
45°F
Warmest
2006
75°F avg
Coldest
2003
42°F avg
About This Date
May 18th in Spokane, WA typically brings mild spring weather, with average highs around 66°F and lows near 45°F. Over 55 years of records, the warmest May 18th was in 2006 (75°F average), while the coldest was 2003 (42°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 38% of May 18th dates historically, with the wettest May 18th recording 2.16" of rain. The last decade has been 3.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.0°F warmer on this date compared to 20-30 years ago.
Planning for May 18th in Spokane, WA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 53° | 42° | 48° | 0.25" | — |
| 2024 | 61° | 41° | 51° | — | — |
| 2023 | 85° | 61° | 73° | — | — |
| 2022 | 62° | 42° | 52° | 0.2" | — |
| 2021 | 60° | 42° | 51° | — | — |
| 2020 | 63° | 49° | 56° | 0.43" | — |
| 2019 | 57° | 44° | 51° | 0.08" | — |
| 2018 | 58° | 50° | 54° | 0.81" | — |
| 2017 | 63° | 45° | 54° | — | — |
| 2016 | 77° | 54° | 65° | 0.08" | — |
| 2015 | 73° | 49° | 61° | — | — |
| 2014 | 66° | 43° | 54° | 0.08" | — |
| 2013 | 60° | 47° | 53° | — | — |
| 2012 | 65° | 38° | 51° | — | — |
| 2011 | 68° | 39° | 54° | — | — |
| 2010 | 61° | 52° | 56° | 0.15" | — |
| 2009 | 80° | 53° | 67° | — | — |
| 2008 | 88° | 62° | 75° | — | — |
| 2007 | 73° | 47° | 60° | — | — |
| 2006warmest | 90° | 60° | 75° | — | — |
| 2005 | 62° | 44° | 53° | 1.3" | — |
| 2004 | 73° | 47° | 60° | — | — |
| 2003coldest | 54° | 31° | 42° | 0.2" | — |
| 2002 | 65° | 44° | 54° | 0.08" | — |
| 2001 | 64° | 38° | 51° | — | — |
| 2000 | 67° | 43° | 55° | — | — |
| 1999 | 65° | 42° | 53° | — | — |
| 1998 | 60° | 42° | 51° | 0.05" | — |
| 1997 | 69° | 40° | 54° | — | — |
| 1996 | 62° | 42° | 52° | 0.53" | — |
| 1995 | 66° | 38° | 52° | — | — |
| 1994 | 65° | 46° | 55° | 0.03" | — |
| 1993 | 87° | 52° | 69° | — | — |
| 1992 | 80° | 58° | 69° | — | — |
| 1991 | 62° | 46° | 54° | — | — |
| 1990 | 55° | 42° | 49° | 2.16" | — |
| 1989 | 56° | 36° | 46° | — | — |
| 1988 | 61° | 42° | 51° | 0.1" | — |
| 1987 | 63° | 36° | 49° | — | — |
| 1986 | 74° | 50° | 62° | 0.1" | — |
| 1985 | 82° | 51° | 67° | — | — |
| 1984 | 69° | 42° | 56° | — | — |
| 1983 | 60° | 43° | 51° | 0.1" | — |
| 1982 | 59° | 44° | 52° | 0.25" | — |
| 1981 | 62° | 48° | 55° | — | — |
| 1980 | 69° | 48° | 59° | — | — |
| 1979 | 71° | 46° | 59° | — | — |
| 1978 | 67° | 43° | 55° | — | — |
| 1977 | 58° | 44° | 51° | 1.63" | — |
| 1976 | 67° | 37° | 52° | — | — |
| 1975 | 60° | 46° | 53° | — | — |
| 1974 | 53° | 37° | 45° | — | — |
| 1973 | 72° | 52° | 62° | — | — |
| 1972 | 59° | 40° | 49° | — | — |
| 1971 | 69° | 39° | 54° | 0.71" | — |
55 years of data from SPOKANE