Weather on August 29
Boise, ID
55 Years of Data
Avg High
89°F
Avg Low
58°F
Warmest
2013
84°F avg
Coldest
1980
54°F avg
About This Date
August 29th in Boise, ID typically brings warm summer weather, with average highs around 89°F and lows near 58°F — a 31°F daily swing. Over 55 years of records, the warmest August 29th was in 2013 (84°F average), while the coldest was 1980 (54°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 13% of August 29th dates historically. The last decade has been 2.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.4°F warmer on this date compared to 20-30 years ago.
Planning for August 29th in Boise, ID? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 89° | 63° | 76° | — | — |
| 2024 | 81° | 47° | 64° | — | — |
| 2023 | 96° | 67° | 81° | — | — |
| 2022 | 94° | 58° | 76° | — | — |
| 2021 | 91° | 57° | 74° | — | — |
| 2020 | 93° | 60° | 77° | — | — |
| 2019 | 95° | 69° | 82° | — | — |
| 2018 | 88° | 54° | 71° | — | — |
| 2017 | 99° | 68° | 83° | — | — |
| 2016 | 94° | 67° | 80° | — | — |
| 2015 | 93° | 73° | 83° | — | — |
| 2014 | 91° | 61° | 76° | 0.03" | — |
| 2013warmest | 96° | 72° | 84° | — | — |
| 2012 | 83° | 57° | 70° | — | — |
| 2011 | 91° | 65° | 78° | — | — |
| 2010 | 67° | 50° | 58° | 0.1" | — |
| 2009 | 88° | 66° | 77° | 0.1" | — |
| 2008 | 92° | 57° | 74° | — | — |
| 2007 | 95° | 58° | 76° | — | — |
| 2006 | 93° | 66° | 80° | — | — |
| 2005 | 84° | 59° | 72° | — | — |
| 2004 | 86° | 57° | 72° | — | — |
| 2003 | 85° | 59° | 72° | — | — |
| 2002 | 87° | 61° | 74° | 0.03" | — |
| 2001 | 92° | 57° | 74° | — | — |
| 2000 | 89° | 56° | 72° | — | — |
| 1999 | 97° | 66° | 81° | — | — |
| 1998 | 98° | 65° | 81° | — | — |
| 1997 | 86° | 52° | 69° | — | — |
| 1996 | 89° | 58° | 73° | — | — |
| 1995 | 80° | 51° | 66° | — | — |
| 1994 | 83° | 54° | 68° | — | — |
| 1993 | 72° | 46° | 59° | — | — |
| 1992 | 85° | 46° | 65° | — | — |
| 1991 | 95° | 55° | 75° | — | — |
| 1990 | 94° | 63° | 78° | — | — |
| 1989 | 92° | 55° | 73° | — | — |
| 1988 | 97° | 58° | 77° | — | — |
| 1987 | 93° | 56° | 74° | — | — |
| 1986 | 93° | 66° | 80° | — | — |
| 1985 | 95° | 60° | 78° | — | — |
| 1984 | 91° | 54° | 72° | 0.1" | — |
| 1983 | 91° | 57° | 74° | — | — |
| 1982 | 85° | 61° | 73° | 0.18" | — |
| 1981 | 92° | 58° | 75° | — | — |
| 1980coldest | 71° | 37° | 54° | — | — |
| 1979 | 82° | 48° | 65° | — | — |
| 1978 | 86° | 49° | 67° | — | — |
| 1977 | 75° | 57° | 66° | — | — |
| 1976 | 91° | 56° | 73° | — | — |
| 1975 | 79° | 52° | 65° | — | — |
| 1974 | 91° | 55° | 73° | — | — |
| 1973 | 90° | 53° | 71° | — | — |
| 1972 | 88° | 69° | 78° | — | — |
| 1971 | 90° | 67° | 78° | 0.41" | — |
55 years of data from BOISE AIR TERMINAL