Weather on October 22
Boise, ID
55 Years of Data
Avg High
62°F
Avg Low
39°F
Warmest
2003
65°F avg
Coldest
1984
36°F avg
About This Date
October 22nd in Boise, ID typically brings mild fall weather, with average highs around 62°F and lows near 39°F. Over 55 years of records, the warmest October 22nd was in 2003 (65°F average), while the coldest was 1984 (36°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 27% of October 22nd dates historically, with the wettest October 22nd recording 1.7" of rain. The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
Planning for October 22nd in Boise, ID? Great weather for outdoor activities.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 63° | 41° | 52° | — | — |
| 2024 | 61° | 43° | 52° | — | — |
| 2023 | 73° | 50° | 62° | 0.15" | — |
| 2022 | 53° | 39° | 46° | 1.7" | — |
| 2021 | 70° | 44° | 57° | 0.99" | — |
| 2020 | 53° | 29° | 41° | — | — |
| 2019 | 64° | 44° | 54° | 0.05" | — |
| 2018 | 73° | 47° | 60° | — | — |
| 2017 | 64° | 46° | 55° | — | — |
| 2016 | 65° | 41° | 53° | — | — |
| 2015 | 64° | 43° | 53° | — | — |
| 2014 | 63° | 44° | 53° | 0.03" | — |
| 2013 | 69° | 42° | 56° | — | — |
| 2012 | 52° | 37° | 44° | 0.51" | — |
| 2011 | 68° | 43° | 55° | — | — |
| 2010 | 68° | 46° | 57° | — | — |
| 2009 | 61° | 44° | 52° | — | — |
| 2008 | 58° | 33° | 45° | — | — |
| 2007 | 63° | 41° | 52° | — | — |
| 2006 | 63° | 37° | 50° | — | — |
| 2005 | 67° | 41° | 54° | — | — |
| 2004 | 51° | 38° | 44° | 0.2" | — |
| 2003warmest | 80° | 50° | 65° | — | — |
| 2002 | 61° | 41° | 51° | — | — |
| 2001 | 60° | 42° | 51° | 0.08" | — |
| 2000 | 53° | 30° | 42° | — | — |
| 1999 | 73° | 42° | 58° | — | — |
| 1998 | 65° | 46° | 55° | — | — |
| 1997 | 63° | 38° | 50° | — | — |
| 1996 | 50° | 37° | 44° | — | — |
| 1995 | 55° | 31° | 43° | — | — |
| 1994 | 60° | 28° | 44° | — | — |
| 1993 | 69° | 37° | 53° | — | — |
| 1992 | 67° | 36° | 51° | — | — |
| 1991 | 56° | 39° | 47° | 0.03" | — |
| 1990 | 54° | 33° | 43° | 0.1" | — |
| 1989 | 65° | 46° | 55° | 0.3" | — |
| 1988 | 67° | 38° | 52° | — | — |
| 1987 | 68° | 33° | 51° | — | — |
| 1986 | 68° | 41° | 55° | — | — |
| 1985 | 44° | 34° | 39° | 1.22" | — |
| 1984coldest | 49° | 23° | 36° | — | — |
| 1983 | 74° | 51° | 62° | 0.08" | — |
| 1982 | 73° | 56° | 64° | — | — |
| 1981 | 56° | 27° | 41° | — | — |
| 1980 | 56° | 20° | 38° | — | — |
| 1979 | 56° | 42° | 49° | 0.43" | — |
| 1978 | 60° | 22° | 41° | — | — |
| 1977 | 70° | 40° | 55° | — | — |
| 1976 | 64° | 33° | 49° | — | — |
| 1975 | 50° | 33° | 42° | 0.1" | — |
| 1974 | 52° | 35° | 43° | — | — |
| 1973 | 60° | 45° | 52° | — | — |
| 1972 | 66° | 40° | 53° | — | — |
| 1971 | 72° | 45° | 58° | — | — |
55 years of data from BOISE AIR TERMINAL