Weather on March 31
Kalispell, MT
55 Years of Data
Avg High
51°F
Avg Low
28°F
Warmest
2003
52°F avg
Coldest
1975
29°F avg
About This Date
March 31st in Kalispell, MT typically brings cool spring weather, with average highs around 51°F and lows near 28°F. Over 56 years of records, the warmest March 31st was in 2003 (52°F average), while the coldest was 1975 (29°F) — a 23°F range across recorded history. Precipitation has occurred on 39% of recorded March 31st dates, with snow falling 11% of the time (heaviest snowfall: 2.5"). The last decade has been 1.0°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.0°F cooler on this date compared to 20-30 years ago.
Planning for March 31st in Kalispell, MT? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 49° | 18° | 33° | — | — |
| 2025 | 52° | 33° | 42° | 0.76" | — |
| 2024 | 53° | 29° | 41° | — | — |
| 2023 | 47° | 24° | 36° | — | — |
| 2022 | 50° | 28° | 39° | — | — |
| 2021 | 53° | 19° | 36° | — | — |
| 2020 | 45° | 22° | 34° | 0.13" | — |
| 2019 | 51° | 24° | 38° | 0.03" | — |
| 2018 | 36° | 21° | 29° | — | — |
| 2017 | 59° | 31° | 45° | — | — |
| 2016 | 59° | 30° | 45° | — | — |
| 2015 | 57° | 33° | 45° | — | — |
| 2014 | 49° | 30° | 40° | — | 0.5" |
| 2013 | 66° | 24° | 45° | — | — |
| 2012 | 63° | 37° | 50° | 0.53" | — |
| 2011 | 55° | 35° | 45° | 0.56" | — |
| 2010 | 48° | 26° | 37° | 0.33" | 2.5" |
| 2009 | 40° | 32° | 36° | 0.43" | 0.8" |
| 2008 | 41° | 26° | 34° | 0.15" | — |
| 2007 | 49° | 28° | 38° | 0.08" | — |
| 2006 | 56° | 29° | 42° | 0.05" | — |
| 2005 | 49° | 23° | 36° | — | — |
| 2004 | 52° | 39° | 45° | — | — |
| 2003warmest | 59° | 45° | 52° | — | — |
| 2002 | 57° | 37° | 47° | — | — |
| 2001 | 37° | 22° | 29° | 0.23" | — |
| 2000 | 54° | 25° | 39° | — | — |
| 1999 | 46° | 27° | 36° | 0.08" | 0.4" |
| 1998 | 54° | 25° | 39° | — | — |
| 1997 | 44° | 32° | 38° | 0.25" | — |
| 1996 | 38° | 20° | 29° | 0.97" | 0.4" |
| 1995 | 56° | 26° | 41° | — | — |
| 1994 | 67° | 24° | 45° | — | — |
| 1993 | 57° | 30° | 44° | — | — |
| 1992 | 63° | 27° | 45° | — | — |
| 1991 | 63° | 26° | 44° | — | — |
| 1990 | 63° | 32° | 47° | — | — |
| 1989 | 48° | 36° | 42° | 0.05" | 0.1" |
| 1988 | 44° | 30° | 37° | — | — |
| 1987 | 61° | 25° | 43° | — | — |
| 1986 | 51° | 29° | 40° | — | — |
| 1985 | 45° | 30° | 37° | — | — |
| 1984 | 52° | 30° | 41° | — | — |
| 1983 | 48° | 31° | 39° | 0.61" | — |
| 1982 | 43° | 27° | 35° | 0.08" | — |
| 1981 | 49° | 34° | 41° | — | — |
| 1980 | 48° | 20° | 34° | — | — |
| 1979 | 42° | 27° | 34° | 0.23" | — |
| 1978 | 56° | 32° | 44° | 0.08" | — |
| 1977 | 43° | 30° | 36° | — | — |
| 1976 | 62° | 27° | 44° | — | — |
| 1975coldest | 40° | 19° | 29° | — | — |
| 1974 | 48° | 35° | 42° | 0.03" | — |
| 1973 | 53° | 24° | 39° | 0.1" | — |
| 1972 | 57° | 29° | 43° | — | — |
| 1971 | 44° | 31° | 37° | 0.08" | — |
56 years of data from KALISPELL