Weather on July 23
Boise, ID
55 Years of Data
Avg High
93°F
Avg Low
62°F
Warmest
2003
91°F avg
Coldest
1992
63°F avg
About This Date
July 23rd in Boise, ID typically brings hot summer weather, with average highs around 93°F and lows near 62°F — a 31°F daily swing. Over 55 years of records, the warmest July 23rd was in 2003 (91°F average), while the coldest was 1992 (63°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 4% of July 23rd dates historically. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for July 23rd in Boise, ID? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 90° | 60° | 75° | — | — |
| 2024 | 105° | 74° | 89° | — | — |
| 2023 | 101° | 70° | 85° | — | — |
| 2022 | 96° | 58° | 77° | — | — |
| 2021 | 93° | 60° | 77° | — | — |
| 2020 | 91° | 67° | 79° | 0.05" | — |
| 2019 | 96° | 76° | 86° | — | — |
| 2018 | 100° | 61° | 80° | — | — |
| 2017 | 98° | 63° | 80° | — | — |
| 2016 | 86° | 56° | 71° | — | — |
| 2015 | 90° | 62° | 76° | — | — |
| 2014 | 96° | 62° | 79° | — | — |
| 2013 | 99° | 61° | 80° | — | — |
| 2012 | 88° | 65° | 76° | — | — |
| 2011 | 92° | 55° | 73° | — | — |
| 2010 | 88° | 60° | 74° | — | — |
| 2009 | 96° | 72° | 84° | — | — |
| 2008 | 91° | 60° | 76° | — | — |
| 2007 | 95° | 71° | 83° | — | — |
| 2006 | 105° | 74° | 89° | — | — |
| 2005 | 92° | 60° | 76° | — | — |
| 2004 | 96° | 62° | 79° | — | — |
| 2003warmest | 107° | 75° | 91° | — | — |
| 2002 | 97° | 65° | 81° | — | — |
| 2001 | 89° | 57° | 73° | — | — |
| 2000 | 92° | 60° | 76° | — | — |
| 1999 | 96° | 61° | 78° | — | — |
| 1998 | 98° | 65° | 81° | — | — |
| 1997 | 95° | 60° | 78° | — | — |
| 1996 | 97° | 60° | 78° | — | — |
| 1995 | 90° | 63° | 76° | — | — |
| 1994 | 101° | 76° | 88° | — | — |
| 1993 | 72° | 56° | 64° | 0.36" | — |
| 1992coldest | 77° | 49° | 63° | — | — |
| 1991 | 95° | 66° | 81° | — | — |
| 1990 | 93° | 65° | 79° | — | — |
| 1989 | 97° | 67° | 82° | — | — |
| 1988 | 96° | 55° | 76° | — | — |
| 1987 | 84° | 49° | 66° | — | — |
| 1986 | 89° | 53° | 71° | — | — |
| 1985 | 90° | 67° | 78° | — | — |
| 1984 | 89° | 65° | 77° | — | — |
| 1983 | 95° | 59° | 77° | — | — |
| 1982 | 87° | 54° | 70° | — | — |
| 1981 | 90° | 50° | 70° | — | — |
| 1980 | 97° | 63° | 80° | — | — |
| 1979 | 91° | 60° | 76° | — | — |
| 1978 | 104° | 64° | 84° | — | — |
| 1977 | 94° | 63° | 78° | — | — |
| 1976 | 92° | 61° | 76° | — | — |
| 1975 | 96° | 58° | 77° | — | — |
| 1974 | 91° | 55° | 73° | — | — |
| 1973 | 86° | 53° | 70° | — | — |
| 1972 | 96° | 59° | 78° | — | — |
| 1971 | 95° | 68° | 82° | — | — |
55 years of data from BOISE AIR TERMINAL