Weather on September 26
Kalispell, MT
55 Years of Data
Avg High
68°F
Avg Low
37°F
Warmest
1979
64°F avg
Coldest
1972
40°F avg
About This Date
September 26th in Kalispell, MT typically brings mild fall weather, with average highs around 68°F and lows near 37°F — a 31°F daily swing. Over 55 years of records, the warmest September 26th was in 1979 (64°F average), while the coldest was 1972 (40°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 25% of September 26th dates historically, with the wettest September 26th recording 1.42" of rain. The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
Planning for September 26th in Kalispell, MT? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 72° | 35° | 53° | — | — |
| 2024 | 69° | 40° | 54° | — | — |
| 2023 | 67° | 33° | 50° | 0.33" | — |
| 2022 | 77° | 38° | 57° | — | — |
| 2021 | 80° | 37° | 59° | — | — |
| 2020 | 60° | 37° | 49° | 0.05" | — |
| 2019 | 64° | 41° | 53° | 0.23" | — |
| 2018 | 70° | 28° | 49° | — | — |
| 2017 | 65° | 36° | 50° | — | — |
| 2016 | 74° | 34° | 54° | — | — |
| 2015 | 73° | 36° | 54° | — | — |
| 2014 | 69° | 41° | 55° | 0.08" | — |
| 2013 | 59° | 30° | 45° | — | — |
| 2012 | 74° | 37° | 55° | — | — |
| 2011 | 68° | 45° | 56° | — | — |
| 2010 | 76° | 35° | 55° | — | — |
| 2009 | 81° | 35° | 58° | — | — |
| 2008 | 67° | 37° | 52° | — | — |
| 2007 | 70° | 37° | 53° | — | — |
| 2006 | 73° | 39° | 56° | — | — |
| 2005 | 71° | 28° | 50° | — | — |
| 2004 | 75° | 40° | 57° | — | — |
| 2003 | 78° | 43° | 60° | — | — |
| 2002 | 64° | 34° | 49° | — | — |
| 2001 | 71° | 49° | 60° | — | — |
| 2000 | 69° | 24° | 47° | — | — |
| 1999 | 52° | 29° | 40° | 0.18" | — |
| 1998 | 63° | 39° | 51° | — | — |
| 1997 | 63° | 47° | 55° | 0.2" | — |
| 1996 | 58° | 27° | 42° | — | — |
| 1995 | 65° | 31° | 48° | — | — |
| 1994 | 81° | 35° | 58° | — | — |
| 1993 | 69° | 31° | 50° | — | — |
| 1992 | 56° | 34° | 45° | 0.53" | — |
| 1991 | 77° | 36° | 56° | — | — |
| 1990 | 78° | 40° | 59° | — | — |
| 1989 | 75° | 47° | 61° | — | — |
| 1988 | 60° | 42° | 51° | 0.03" | — |
| 1987 | 63° | 46° | 54° | 1.42" | — |
| 1986 | 52° | 40° | 46° | — | — |
| 1985 | 68° | 31° | 49° | — | — |
| 1984 | 45° | 35° | 40° | — | — |
| 1983 | 76° | 32° | 54° | — | — |
| 1982 | 61° | 50° | 55° | 0.81" | — |
| 1981 | 52° | 39° | 45° | — | — |
| 1980 | 73° | 39° | 56° | — | — |
| 1979warmest | 79° | 49° | 64° | — | — |
| 1978 | 80° | 42° | 61° | — | — |
| 1977 | 60° | 39° | 50° | 0.08" | — |
| 1976 | 75° | 43° | 59° | — | — |
| 1975 | 72° | 42° | 57° | — | — |
| 1974 | 83° | 40° | 61° | 0.33" | — |
| 1973 | 59° | 33° | 46° | — | — |
| 1972coldest | 51° | 29° | 40° | 0.05" | — |
| 1971 | 55° | 40° | 47° | 0.05" | — |
55 years of data from KALISPELL