Weather on July 8
Boise, ID
55 Years of Data
Avg High
91°F
Avg Low
59°F
Warmest
2017
86°F avg
Coldest
1981
60°F avg
About This Date
July 8th in Boise, ID typically brings hot summer weather, with average highs around 91°F and lows near 59°F — a 32°F daily swing. Over 55 years of records, the warmest July 8th was in 2017 (86°F average), while the coldest was 1981 (60°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 9% of July 8th dates historically, with the wettest July 8th recording 1.57" of rain. The last decade has been 4.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.8°F warmer on this date compared to 20-30 years ago.
Planning for July 8th 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 | 104° | 67° | 85° | — | — |
| 2024 | 100° | 65° | 82° | — | — |
| 2023 | 95° | 69° | 82° | — | — |
| 2022 | 96° | 62° | 79° | — | — |
| 2021 | 99° | 64° | 81° | — | — |
| 2020 | 80° | 53° | 67° | — | — |
| 2019 | 85° | 57° | 71° | — | — |
| 2018 | 99° | 64° | 81° | — | — |
| 2017warmest | 104° | 68° | 86° | — | — |
| 2016 | 90° | 60° | 75° | — | — |
| 2015 | 88° | 63° | 75° | 1.57" | — |
| 2014 | 99° | 65° | 82° | — | — |
| 2013 | 95° | 66° | 81° | — | — |
| 2012 | 101° | 70° | 85° | 0.03" | — |
| 2011 | 82° | 58° | 70° | — | — |
| 2010 | 94° | 62° | 78° | — | — |
| 2009 | 78° | 60° | 69° | — | — |
| 2008 | 92° | 57° | 74° | — | — |
| 2007 | 95° | 65° | 80° | — | — |
| 2006 | 94° | 60° | 77° | — | — |
| 2005 | 97° | 67° | 82° | — | — |
| 2004 | 81° | 50° | 65° | — | — |
| 2003 | 87° | 61° | 74° | — | — |
| 2002 | 85° | 66° | 75° | — | — |
| 2001 | 90° | 65° | 77° | — | — |
| 2000 | 88° | 55° | 71° | — | — |
| 1999 | 82° | 48° | 65° | — | — |
| 1998 | 98° | 67° | 82° | — | — |
| 1997 | 92° | 59° | 75° | — | — |
| 1996 | 94° | 57° | 75° | — | — |
| 1995 | 96° | 61° | 78° | 0.08" | — |
| 1994 | 97° | 60° | 78° | — | — |
| 1993 | 82° | 44° | 63° | — | — |
| 1992 | 84° | 54° | 69° | — | — |
| 1991 | 92° | 51° | 71° | — | — |
| 1990 | 93° | 51° | 72° | — | — |
| 1989 | 88° | 55° | 71° | — | — |
| 1988 | 93° | 51° | 72° | — | — |
| 1987 | 86° | 61° | 73° | — | — |
| 1986 | 84° | 64° | 74° | 0.03" | — |
| 1985 | 101° | 66° | 83° | — | — |
| 1984 | 85° | 51° | 68° | — | — |
| 1983 | 77° | 54° | 65° | — | — |
| 1982 | 76° | 53° | 64° | — | — |
| 1981coldest | 80° | 40° | 60° | — | — |
| 1980 | 94° | 59° | 76° | — | — |
| 1979 | 87° | 63° | 75° | — | — |
| 1978 | 84° | 52° | 68° | — | — |
| 1977 | 96° | 57° | 77° | — | — |
| 1976 | 92° | 59° | 75° | — | — |
| 1975 | 101° | 63° | 82° | — | — |
| 1974 | 70° | 59° | 64° | 0.23" | — |
| 1973 | 95° | 59° | 77° | — | — |
| 1972 | 94° | 61° | 77° | — | — |
| 1971 | 90° | 59° | 74° | — | — |
55 years of data from BOISE AIR TERMINAL