Weather on June 21
Kalispell, MT
55 Years of Data
Avg High
74°F
Avg Low
45°F
Warmest
1988
72°F avg
Coldest
2023
46°F avg
About This Date
June 21st in Kalispell, MT typically brings pleasant summer weather, with average highs around 74°F and lows near 45°F — a 29°F daily swing. Over 55 years of records, the warmest June 21st was in 1988 (72°F average), while the coldest was 2023 (46°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 40% of June 21st dates historically, with the wettest June 21st recording 1.78" of rain. The last decade has been 2.0°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.0°F cooler on this date compared to 20-30 years ago.
Planning for June 21st in Kalispell, MT? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Cooling Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 53° | 39° | 46° | 1.3" | — |
| 2024 | 83° | 48° | 65° | — | — |
| 2023coldest | 61° | 31° | 46° | — | — |
| 2022 | 70° | 49° | 59° | — | — |
| 2021 | 79° | 44° | 61° | — | — |
| 2020 | 71° | 50° | 61° | 1.09" | — |
| 2019 | 59° | 45° | 52° | 0.15" | — |
| 2018 | 76° | 46° | 61° | 0.08" | — |
| 2017 | 76° | 50° | 63° | — | — |
| 2016 | 67° | 48° | 57° | 0.46" | — |
| 2015 | 79° | 37° | 58° | — | — |
| 2014 | 74° | 42° | 58° | — | — |
| 2013 | 63° | 45° | 54° | 0.05" | — |
| 2012 | 80° | 46° | 63° | — | — |
| 2011 | 74° | 40° | 57° | — | — |
| 2010 | 57° | 53° | 55° | 1.73" | — |
| 2009 | 69° | 52° | 60° | 0.36" | — |
| 2008 | 88° | 52° | 70° | 0.05" | — |
| 2007 | 85° | 51° | 68° | 0.03" | — |
| 2006 | 69° | 38° | 53° | — | — |
| 2005 | 88° | 47° | 67° | — | — |
| 2004 | 78° | 41° | 60° | — | — |
| 2003 | 61° | 47° | 54° | — | — |
| 2002 | 79° | 45° | 62° | — | — |
| 2001 | 84° | 41° | 63° | — | — |
| 2000 | 80° | 45° | 62° | 0.18" | — |
| 1999 | 62° | 54° | 58° | 0.33" | — |
| 1998 | 73° | 42° | 58° | — | — |
| 1997 | 72° | 34° | 53° | 0.43" | — |
| 1996 | 72° | 37° | 54° | 0.33" | — |
| 1995 | 63° | 48° | 55° | 0.2" | — |
| 1994 | 87° | 47° | 67° | — | — |
| 1993 | 80° | 51° | 66° | 1.22" | — |
| 1992 | 85° | 50° | 67° | — | — |
| 1991 | 72° | 44° | 58° | — | — |
| 1990 | 76° | 47° | 61° | — | — |
| 1989 | 69° | 38° | 53° | — | — |
| 1988warmest | 90° | 54° | 72° | — | — |
| 1987 | 67° | 51° | 59° | 0.08" | — |
| 1986 | 72° | 37° | 54° | — | — |
| 1985 | 73° | 37° | 55° | — | — |
| 1984 | 57° | 46° | 52° | 1.78" | — |
| 1983 | 65° | 32° | 48° | — | — |
| 1982 | 85° | 47° | 66° | — | — |
| 1981 | 61° | 42° | 51° | — | — |
| 1980 | 80° | 50° | 65° | — | — |
| 1979 | 73° | 38° | 55° | — | — |
| 1978 | 80° | 46° | 63° | — | — |
| 1977 | 74° | 51° | 62° | — | — |
| 1976 | 72° | 51° | 61° | 0.66" | — |
| 1975 | 68° | 44° | 56° | 0.03" | — |
| 1974 | 76° | 55° | 65° | 0.48" | — |
| 1973 | 88° | 45° | 66° | — | — |
| 1972 | 62° | 46° | 54° | 0.66" | — |
| 1971 | 86° | 48° | 67° | — | — |
55 years of data from KALISPELL