Weather on September 25
Kalispell, MT
55 Years of Data
Avg High
69°F
Avg Low
37°F
Warmest
2001
64°F avg
Coldest
1972
37°F avg
About This Date
September 25th in Kalispell, MT typically brings mild fall weather, with average highs around 69°F and lows near 37°F — a 32°F daily swing. Over 55 years of records, the warmest September 25th was in 2001 (64°F average), while the coldest was 1972 (37°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 27% of September 25th dates historically, with the wettest September 25th recording 1.73" of rain. The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.
Planning for September 25th in Kalispell, MT? Great weather for outdoor activities.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 86° | 36° | 61° | — | — |
| 2024 | 85° | 41° | 63° | 0.18" | — |
| 2023 | 71° | 40° | 55° | — | — |
| 2022 | 73° | 36° | 54° | — | — |
| 2021 | 78° | 40° | 59° | — | — |
| 2020 | 59° | 38° | 48° | 0.76" | — |
| 2019 | 67° | 36° | 51° | — | — |
| 2018 | 64° | 27° | 46° | — | — |
| 2017 | 59° | 45° | 52° | 0.13" | — |
| 2016 | 63° | 34° | 48° | — | — |
| 2015 | 82° | 33° | 58° | — | — |
| 2014 | 81° | 40° | 60° | — | — |
| 2013 | 54° | 37° | 45° | 0.1" | — |
| 2012 | 71° | 36° | 53° | — | — |
| 2011 | 81° | 40° | 60° | — | — |
| 2010 | 74° | 34° | 54° | — | — |
| 2009 | 80° | 41° | 61° | — | — |
| 2008 | 70° | 43° | 56° | 0.51" | — |
| 2007 | 59° | 31° | 45° | — | — |
| 2006 | 69° | 33° | 51° | — | — |
| 2005 | 63° | 27° | 45° | — | — |
| 2004 | 71° | 37° | 54° | — | — |
| 2003 | 80° | 41° | 61° | — | — |
| 2002 | 63° | 37° | 50° | — | — |
| 2001warmest | 88° | 41° | 64° | 0.1" | — |
| 2000 | 66° | 22° | 44° | — | — |
| 1999 | 54° | 42° | 48° | 0.13" | — |
| 1998 | 55° | 47° | 51° | 1.73" | — |
| 1997 | 76° | 36° | 56° | — | — |
| 1996 | 57° | 25° | 41° | — | — |
| 1995 | 72° | 30° | 51° | — | — |
| 1994 | 81° | 33° | 57° | — | — |
| 1993 | 68° | 33° | 51° | — | — |
| 1992 | 58° | 42° | 50° | 0.3" | — |
| 1991 | 76° | 37° | 56° | — | — |
| 1990 | 82° | 36° | 59° | — | — |
| 1989 | 77° | 42° | 60° | — | — |
| 1988 | 55° | 46° | 51° | 0.25" | — |
| 1987 | 78° | 38° | 58° | — | — |
| 1986 | 53° | 44° | 49° | — | — |
| 1985 | 60° | 30° | 45° | — | — |
| 1984 | 48° | 35° | 42° | 0.05" | — |
| 1983 | 75° | 33° | 54° | — | — |
| 1982 | 73° | 40° | 56° | — | — |
| 1981 | 59° | 34° | 46° | — | — |
| 1980 | 69° | 34° | 51° | — | — |
| 1979 | 77° | 36° | 56° | — | — |
| 1978 | 75° | 41° | 58° | — | — |
| 1977 | 56° | 35° | 45° | 0.05" | — |
| 1976 | 73° | 45° | 59° | — | — |
| 1975 | 74° | 41° | 57° | — | — |
| 1974 | 85° | 40° | 62° | — | — |
| 1973 | 61° | 40° | 50° | 0.05" | — |
| 1972coldest | 47° | 28° | 37° | 0.2" | — |
| 1971 | 63° | 39° | 51° | 0.13" | — |
55 years of data from KALISPELL