Weather on October 22
Boulder, CO
55 Years of Data
Avg High
65°F
Avg Low
37°F
Warmest
1975
67°F avg
Coldest
1984
31°F avg
About This Date
October 22nd in Boulder, CO typically brings mild fall weather, with average highs around 65°F and lows near 37°F — a 28°F daily swing. Over 55 years of records, the warmest October 22nd was in 1975 (67°F average), while the coldest was 1984 (31°F) — a 36°F range across recorded history. Precipitation has occurred on 20% of recorded October 22nd dates, with snow falling 2% of the time (heaviest snowfall: 3"). The last decade has been 4.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.8°F warmer on this date compared to 20-30 years ago.
Planning for October 22nd in Boulder, CO? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 72° | 37° | 54° | — | — |
| 2024 | 75° | 52° | 63° | — | — |
| 2023 | 73° | 41° | 57° | — | — |
| 2022 | 77° | 46° | 62° | — | — |
| 2021 | 75° | 37° | 56° | — | — |
| 2020 | 46° | 27° | 37° | — | — |
| 2019 | 63° | 34° | 48° | — | — |
| 2018 | 70° | 45° | 57° | — | — |
| 2017 | 70° | 32° | 51° | — | — |
| 2016 | 83° | 38° | 60° | — | — |
| 2015 | 47° | 44° | 45° | 1.4" | — |
| 2014 | 70° | 46° | 58° | — | — |
| 2013 | 64° | 36° | 50° | — | — |
| 2012 | 64° | 34° | 49° | — | — |
| 2011 | 70° | 41° | 55° | — | — |
| 2010 | 63° | 43° | 53° | 0.41" | — |
| 2009 | 52° | 31° | 41° | — | — |
| 2008 | 50° | 30° | 40° | 0.05" | — |
| 2007 | 54° | 25° | 39° | — | — |
| 2006 | 49° | 24° | 36° | — | — |
| 2005 | 60° | 35° | 48° | — | — |
| 2004 | 61° | 37° | 49° | — | — |
| 2003 | 85° | 46° | 65° | — | — |
| 2002 | 48° | 29° | 38° | — | — |
| 2001 | 68° | 36° | 52° | 0.05" | — |
| 2000 | 57° | 38° | 47° | 1.04" | — |
| 1999 | 69° | 36° | 52° | — | — |
| 1998 | 69° | 33° | 51° | — | — |
| 1997 | 67° | 35° | 51° | — | — |
| 1996 | 62° | 26° | 44° | — | — |
| 1995 | 61° | 32° | 46° | 1.24" | 3" |
| 1994 | 59° | 36° | 47° | — | — |
| 1993 | 67° | 37° | 52° | — | — |
| 1992 | 76° | 53° | 64° | — | — |
| 1991 | 75° | 58° | 66° | — | — |
| 1990 | 71° | 41° | 56° | — | — |
| 1989 | 74° | 33° | 53° | — | — |
| 1988 | 77° | 40° | 58° | — | — |
| 1987 | 63° | 32° | 47° | — | — |
| 1986 | 61° | 38° | 49° | — | — |
| 1985 | 62° | 38° | 50° | — | — |
| 1984coldest | 40° | 22° | 31° | — | — |
| 1983 | 76° | 35° | 55° | — | — |
| 1982 | 68° | 36° | 52° | — | — |
| 1981 | 45° | 33° | 39° | 0.13" | — |
| 1980 | 68° | 36° | 52° | — | — |
| 1979 | 61° | 28° | 44° | 0.05" | — |
| 1978 | 58° | 31° | 44° | 4.83" | — |
| 1977 | 56° | 37° | 46° | 0.13" | — |
| 1976 | 66° | 35° | 51° | — | — |
| 1975warmest | 76° | 58° | 67° | — | — |
| 1974 | 68° | 43° | 55° | 0.28" | — |
| 1973 | 74° | 44° | 59° | — | — |
| 1972 | 56° | 42° | 49° | — | — |
| 1971 | 60° | 41° | 51° | — | — |
55 years of data from BOULDER MUNI AP