Weather on August 14
Boise, ID
55 Years of Data
Avg High
91°F
Avg Low
61°F
Warmest
1994
88°F avg
Coldest
1987
59°F avg
About This Date
August 14th in Boise, ID typically brings hot summer weather, with average highs around 91°F and lows near 61°F — a 30°F daily swing. Over 55 years of records, the warmest August 14th was in 1994 (88°F average), while the coldest was 1987 (59°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 5% of August 14th 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 14th in Boise, ID? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 93° | 63° | 78° | — | — |
| 2024 | 89° | 62° | 76° | — | — |
| 2023 | 99° | 69° | 84° | — | — |
| 2022 | 96° | 60° | 78° | — | — |
| 2021 | 97° | 67° | 82° | — | — |
| 2020 | 89° | 54° | 71° | — | — |
| 2019 | 95° | 62° | 79° | — | — |
| 2018 | 95° | 59° | 77° | — | — |
| 2017 | 79° | 58° | 68° | — | — |
| 2016 | 95° | 68° | 82° | — | — |
| 2015 | 98° | 71° | 85° | — | — |
| 2014 | 85° | 63° | 74° | — | — |
| 2013 | 100° | 68° | 84° | — | — |
| 2012 | 97° | 65° | 81° | — | — |
| 2011 | 98° | 65° | 81° | — | — |
| 2010 | 87° | 58° | 72° | — | — |
| 2009 | 74° | 57° | 65° | — | — |
| 2008 | 94° | 63° | 78° | — | — |
| 2007 | 97° | 63° | 80° | — | — |
| 2006 | 94° | 60° | 77° | — | — |
| 2005 | 87° | 55° | 71° | — | — |
| 2004 | 96° | 71° | 84° | — | — |
| 2003 | 96° | 61° | 78° | — | — |
| 2002 | 98° | 61° | 79° | — | — |
| 2001 | 97° | 71° | 84° | — | — |
| 2000 | 90° | 53° | 71° | — | — |
| 1999 | 75° | 52° | 63° | — | — |
| 1998 | 101° | 68° | 84° | — | — |
| 1997 | 92° | 63° | 77° | — | — |
| 1996 | 94° | 71° | 82° | — | — |
| 1995 | 87° | 46° | 67° | — | — |
| 1994warmest | 105° | 71° | 88° | — | — |
| 1993 | 91° | 61° | 76° | 0.1" | — |
| 1992 | 103° | 71° | 87° | — | — |
| 1991 | 93° | 53° | 73° | — | — |
| 1990 | 104° | 70° | 87° | — | — |
| 1989 | 93° | 58° | 75° | — | — |
| 1988 | 91° | 51° | 71° | — | — |
| 1987coldest | 74° | 45° | 59° | — | — |
| 1986 | 92° | 58° | 75° | — | — |
| 1985 | 82° | 45° | 63° | — | — |
| 1984 | 92° | 60° | 76° | — | — |
| 1983 | 90° | 61° | 75° | — | — |
| 1982 | 88° | 53° | 70° | — | — |
| 1981 | 97° | 66° | 81° | — | — |
| 1980 | 89° | 52° | 70° | — | — |
| 1979 | 80° | 58° | 69° | 0.1" | — |
| 1978 | 74° | 48° | 61° | — | — |
| 1977 | 95° | 66° | 81° | — | — |
| 1976 | 71° | 60° | 66° | 0.03" | — |
| 1975 | 89° | 58° | 73° | — | — |
| 1974 | 76° | 50° | 63° | — | — |
| 1973 | 94° | 57° | 75° | — | — |
| 1972 | 93° | 64° | 79° | — | — |
| 1971 | 93° | 73° | 83° | — | — |
55 years of data from BOISE AIR TERMINAL