Weather on July 22
Boise, ID
55 Years of Data
Avg High
94°F
Avg Low
62°F
Warmest
2024
94°F avg
Coldest
1987
62°F avg
About This Date
July 22nd in Boise, ID typically brings hot summer weather, with average highs around 94°F and lows near 62°F — a 32°F daily swing. Over 55 years of records, the warmest July 22nd was in 2024 (94°F average), while the coldest was 1987 (62°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 13% of July 22nd dates historically, with the wettest July 22nd recording 0.56" of rain. The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
Planning for July 22nd in Boise, ID? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 86° | 58° | 72° | — | — |
| 2024warmest | 106° | 82° | 94° | — | — |
| 2023 | 103° | 70° | 86° | — | — |
| 2022 | 97° | 65° | 81° | — | — |
| 2021 | 91° | 60° | 76° | — | — |
| 2020 | 94° | 69° | 81° | — | — |
| 2019 | 102° | 70° | 86° | — | — |
| 2018 | 93° | 60° | 77° | — | — |
| 2017 | 94° | 60° | 77° | — | — |
| 2016 | 90° | 69° | 79° | — | — |
| 2015 | 89° | 66° | 78° | 0.08" | — |
| 2014 | 93° | 66° | 80° | 0.05" | — |
| 2013 | 98° | 63° | 80° | — | — |
| 2012 | 102° | 65° | 83° | — | — |
| 2011 | 82° | 60° | 71° | — | — |
| 2010 | 92° | 60° | 76° | — | — |
| 2009 | 105° | 68° | 87° | — | — |
| 2008 | 84° | 64° | 74° | 0.56" | — |
| 2007 | 104° | 70° | 87° | — | — |
| 2006 | 107° | 71° | 89° | — | — |
| 2005 | 103° | 74° | 88° | — | — |
| 2004 | 94° | 60° | 77° | — | — |
| 2003 | 108° | 70° | 89° | — | — |
| 2002 | 94° | 67° | 80° | — | — |
| 2001 | 84° | 54° | 69° | — | — |
| 2000 | 99° | 68° | 83° | — | — |
| 1999 | 94° | 57° | 75° | — | — |
| 1998 | 100° | 65° | 82° | — | — |
| 1997 | 95° | 61° | 78° | — | — |
| 1996 | 94° | 57° | 75° | — | — |
| 1995 | 88° | 58° | 73° | — | — |
| 1994 | 106° | 65° | 85° | — | — |
| 1993 | 74° | 58° | 66° | 0.53" | — |
| 1992 | 87° | 59° | 73° | — | — |
| 1991 | 95° | 55° | 75° | — | — |
| 1990 | 99° | 66° | 82° | — | — |
| 1989 | 93° | 55° | 74° | — | — |
| 1988 | 99° | 59° | 79° | — | — |
| 1987coldest | 75° | 49° | 62° | 0.53" | — |
| 1986 | 94° | 63° | 78° | — | — |
| 1985 | 89° | 71° | 80° | — | — |
| 1984 | 84° | 60° | 72° | 0.18" | — |
| 1983 | 94° | 53° | 73° | — | — |
| 1982 | 87° | 56° | 71° | — | — |
| 1981 | 90° | 52° | 71° | — | — |
| 1980 | 106° | 66° | 86° | — | — |
| 1979 | 90° | 67° | 78° | — | — |
| 1978 | 94° | 58° | 76° | — | — |
| 1977 | 97° | 67° | 82° | 0.1" | — |
| 1976 | 93° | 55° | 74° | — | — |
| 1975 | 93° | 60° | 77° | — | — |
| 1974 | 95° | 59° | 77° | — | — |
| 1973 | 80° | 57° | 69° | — | — |
| 1972 | 81° | 50° | 65° | — | — |
| 1971 | 93° | 67° | 80° | — | — |
55 years of data from BOISE AIR TERMINAL