Weather on August 25
Boise, ID
55 Years of Data
Avg High
87°F
Avg Low
56°F
Warmest
2011
83°F avg
Coldest
1993
52°F avg
About This Date
August 25th in Boise, ID typically brings warm summer weather, with average highs around 87°F and lows near 56°F — a 31°F daily swing. Over 55 years of records, the warmest August 25th was in 2011 (83°F average), while the coldest was 1993 (52°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 11% of August 25th 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 August 25th in Boise, ID? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 83° | 68° | 75° | 0.03" | — |
| 2024 | 78° | 47° | 62° | — | — |
| 2023 | 92° | 70° | 81° | — | — |
| 2022 | 95° | 68° | 82° | — | — |
| 2021 | 86° | 56° | 71° | — | — |
| 2020 | 94° | 65° | 79° | 0.15" | — |
| 2019 | 86° | 57° | 72° | — | — |
| 2018 | 86° | 52° | 69° | — | — |
| 2017 | 91° | 59° | 75° | — | — |
| 2016 | 84° | 55° | 70° | — | — |
| 2015 | 96° | 62° | 79° | — | — |
| 2014 | 72° | 58° | 65° | 0.08" | — |
| 2013 | 93° | 61° | 77° | — | — |
| 2012 | 92° | 51° | 71° | — | — |
| 2011warmest | 98° | 68° | 83° | — | — |
| 2010 | 99° | 60° | 79° | — | — |
| 2009 | 94° | 68° | 81° | — | — |
| 2008 | 97° | 63° | 80° | — | — |
| 2007 | 96° | 62° | 79° | — | — |
| 2006 | 82° | 60° | 71° | — | — |
| 2005 | 88° | 52° | 70° | — | — |
| 2004 | 75° | 54° | 64° | 0.08" | — |
| 2003 | 98° | 63° | 80° | — | — |
| 2002 | 89° | 57° | 73° | — | — |
| 2001 | 91° | 53° | 72° | — | — |
| 2000 | 95° | 62° | 79° | — | — |
| 1999 | 95° | 65° | 80° | — | — |
| 1998 | 90° | 54° | 72° | — | — |
| 1997 | 87° | 56° | 71° | — | — |
| 1996 | 95° | 61° | 78° | — | — |
| 1995 | 87° | 51° | 69° | — | — |
| 1994 | 94° | 55° | 74° | — | — |
| 1993coldest | 69° | 36° | 52° | — | — |
| 1992 | 74° | 34° | 54° | — | — |
| 1991 | 90° | 57° | 73° | — | — |
| 1990 | 74° | 51° | 62° | — | — |
| 1989 | 68° | 46° | 57° | 0.05" | — |
| 1988 | 97° | 63° | 80° | — | — |
| 1987 | 81° | 47° | 64° | — | — |
| 1986 | 92° | 56° | 74° | — | — |
| 1985 | 94° | 59° | 76° | — | — |
| 1984 | 86° | 56° | 71° | — | — |
| 1983 | 82° | 51° | 67° | — | — |
| 1982 | 93° | 55° | 74° | — | — |
| 1981 | 94° | 55° | 74° | — | — |
| 1980 | 83° | 54° | 68° | — | — |
| 1979 | 84° | 53° | 69° | — | — |
| 1978 | 81° | 51° | 66° | — | — |
| 1977 | 63° | 56° | 59° | 0.28" | — |
| 1976 | 87° | 55° | 71° | — | — |
| 1975 | 81° | 49° | 65° | — | — |
| 1974 | 94° | 55° | 74° | — | — |
| 1973 | 72° | 55° | 63° | — | — |
| 1972 | 84° | 52° | 68° | — | — |
| 1971 | 90° | 58° | 74° | — | — |
55 years of data from BOISE AIR TERMINAL