Weather on August 17
Spokane, WA
55 Years of Data
Avg High
83°F
Avg Low
56°F
Warmest
2020
86°F avg
Coldest
1995
53°F avg
About This Date
August 17th in Spokane, WA typically brings warm summer weather, with average highs around 83°F and lows near 56°F — a 27°F daily swing. Over 55 years of records, the warmest August 17th was in 2020 (86°F average), while the coldest was 1995 (53°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 9% of August 17th dates historically, with the wettest August 17th recording 1.47" of rain. The last decade has been 6.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.5°F warmer on this date compared to 20-30 years ago.
Planning for August 17th in Spokane, WA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
2.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 78° | 56° | 67° | — | — |
| 2024 | 89° | 58° | 73° | — | — |
| 2023 | 99° | 69° | 84° | — | — |
| 2022 | 97° | 65° | 81° | — | — |
| 2021 | 73° | 55° | 64° | — | — |
| 2020warmest | 100° | 72° | 86° | — | — |
| 2019 | 80° | 59° | 70° | — | — |
| 2018 | 87° | 66° | 77° | — | — |
| 2017 | 84° | 56° | 70° | — | — |
| 2016 | 93° | 63° | 78° | — | — |
| 2015 | 83° | 58° | 70° | — | — |
| 2014 | 86° | 59° | 73° | — | — |
| 2013 | 87° | 61° | 74° | — | — |
| 2012 | 93° | 56° | 74° | — | — |
| 2011 | 85° | 52° | 68° | — | — |
| 2010 | 93° | 63° | 78° | — | — |
| 2009 | 79° | 51° | 65° | — | — |
| 2008 | 103° | 68° | 85° | — | — |
| 2007 | 79° | 54° | 66° | — | — |
| 2006 | 79° | 54° | 66° | — | — |
| 2005 | 70° | 55° | 62° | 1.14" | — |
| 2004 | 89° | 67° | 78° | — | — |
| 2003 | 83° | 54° | 68° | — | — |
| 2002 | 84° | 49° | 66° | — | — |
| 2001 | 91° | 65° | 78° | — | — |
| 2000 | 86° | 48° | 67° | — | — |
| 1999 | 85° | 56° | 70° | — | — |
| 1998 | 74° | 48° | 61° | — | — |
| 1997 | 84° | 57° | 71° | — | — |
| 1996 | 77° | 50° | 64° | — | — |
| 1995coldest | 59° | 46° | 53° | 0.2" | — |
| 1994 | 80° | 53° | 67° | — | — |
| 1993 | 71° | 55° | 63° | — | — |
| 1992 | 96° | 62° | 79° | — | — |
| 1991 | 92° | 57° | 74° | — | — |
| 1990 | 80° | 55° | 68° | — | — |
| 1989 | 74° | 43° | 58° | — | — |
| 1988 | 82° | 53° | 68° | — | — |
| 1987 | 71° | 45° | 58° | — | — |
| 1986 | 89° | 50° | 70° | — | — |
| 1985 | 83° | 49° | 66° | — | — |
| 1984 | 90° | 65° | 77° | — | — |
| 1983 | 87° | 57° | 72° | — | — |
| 1982 | 84° | 52° | 68° | — | — |
| 1981 | 91° | 58° | 74° | — | — |
| 1980 | 65° | 55° | 60° | 1.47" | — |
| 1979 | 91° | 56° | 73° | — | — |
| 1978 | 66° | 48° | 57° | 0.05" | — |
| 1977 | 98° | 62° | 80° | — | — |
| 1976 | 74° | 46° | 60° | — | — |
| 1975 | 70° | 55° | 62° | — | — |
| 1974 | 86° | 45° | 65° | — | — |
| 1973 | 69° | 45° | 57° | — | — |
| 1972 | 67° | 54° | 60° | 0.08" | — |
| 1971 | 82° | 49° | 65° | — | — |
55 years of data from SPOKANE