Weather on September 29
Kalispell, MT
55 Years of Data
Avg High
65°F
Avg Low
36°F
Warmest
1976
59°F avg
Coldest
1985
35°F avg
About This Date
September 29th in Kalispell, MT typically brings mild fall weather, with average highs around 65°F and lows near 36°F — a 29°F daily swing. Over 55 years of records, the warmest September 29th was in 1976 (59°F average), while the coldest was 1985 (35°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 20% of September 29th dates historically, with the wettest September 29th recording 1.68" of rain. The last decade has been 1.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.1°F cooler on this date compared to 20-30 years ago.
Planning for September 29th 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 | 81° | 37° | 59° | — | — |
| 2024 | 70° | 41° | 55° | — | — |
| 2023 | 59° | 36° | 47° | 0.1" | — |
| 2022 | 65° | 45° | 55° | 0.71" | — |
| 2021 | 61° | 35° | 48° | — | — |
| 2020 | 75° | 29° | 52° | — | — |
| 2019 | 39° | 31° | 35° | — | — |
| 2018 | 49° | 42° | 45° | — | — |
| 2017 | 73° | 32° | 53° | — | — |
| 2016 | 77° | 41° | 59° | — | — |
| 2015 | 72° | 24° | 48° | — | — |
| 2014 | 60° | 45° | 52° | — | — |
| 2013 | 58° | 47° | 52° | 0.13" | — |
| 2012 | 78° | 38° | 58° | — | — |
| 2011 | 70° | 29° | 49° | — | — |
| 2010 | 74° | 44° | 59° | — | — |
| 2009 | 67° | 31° | 49° | — | — |
| 2008 | 73° | 36° | 54° | — | — |
| 2007 | 53° | 33° | 43° | 0.18" | — |
| 2006 | 76° | 41° | 58° | — | — |
| 2005 | 61° | 49° | 55° | 0.05" | — |
| 2004 | 71° | 39° | 55° | 0.3" | — |
| 2003 | 67° | 41° | 54° | — | — |
| 2002 | 52° | 44° | 48° | 0.15" | — |
| 2001 | 66° | 30° | 48° | — | — |
| 2000 | 66° | 32° | 49° | — | — |
| 1999 | 62° | 30° | 46° | — | — |
| 1998 | 72° | 34° | 53° | — | — |
| 1997 | 72° | 34° | 53° | — | — |
| 1996 | 77° | 39° | 58° | — | — |
| 1995 | 54° | 45° | 49° | 0.74" | — |
| 1994 | 65° | 40° | 52° | — | — |
| 1993 | 73° | 34° | 53° | — | — |
| 1992 | 76° | 30° | 53° | — | — |
| 1991 | 75° | 38° | 56° | — | — |
| 1990 | 75° | 36° | 55° | — | — |
| 1989 | 74° | 37° | 55° | — | — |
| 1988 | 68° | 34° | 51° | — | — |
| 1987 | 69° | 33° | 51° | — | — |
| 1986 | 48° | 44° | 46° | 0.15" | — |
| 1985coldest | 52° | 19° | 35° | — | — |
| 1984 | 59° | 23° | 41° | — | — |
| 1983 | 56° | 33° | 44° | — | — |
| 1982 | 47° | 36° | 41° | — | — |
| 1981 | 57° | 34° | 45° | — | — |
| 1980 | 72° | — | — | — | — |
| 1979 | 74° | 33° | 53° | — | — |
| 1978 | 65° | 45° | 55° | — | — |
| 1977 | 49° | 43° | 46° | 1.68" | — |
| 1976warmest | 78° | 39° | 59° | — | — |
| 1975 | 70° | 39° | 54° | — | — |
| 1974 | 65° | 35° | 50° | — | — |
| 1973 | 72° | 38° | 55° | — | — |
| 1972 | 57° | 26° | 42° | — | — |
| 1971 | 52° | 38° | 45° | 0.05" | — |
55 years of data from KALISPELL