June is one of the warmer months of the year in Kalispell, with average highs near 19.5°C and lows around 7.5°C (mean 13.5°C). It is a relatively wet time of year, averaging 81 mm of rainfall and 68% relative humidity across the period.
June is one of the warmer months of the year in Kalispell. Across 45 years of records, the warmest June in Kalispell was 2015 — when the month averaged 17.5°C — while the coldest was 1981 at 10.2°C. Typical June days reach 19.5°C with nights near 7.5°C. The long-term trend is warming, about 0.2°C per decade.
June is a relatively wet time of year in Kalispell, averaging 81 mm of rainfall. The wettest June on record was 2012 with 144 mm, while the driest was 2015 at 33 mm.
Relative humidity in Kalispell during June averages 68%. The most humid June was 2012 at 76%, and the least humid was 2015 at 58%.
June receives about 6.1 kWh/m²/day of solar energy in Kalispell. The sunniest June was 2015 at 7.3 kWh/m²/day, and the cloudiest was 2012 at 4.9.
Average wind speed in Kalispell during June is 0.6 m/s. The windiest Junes were 2018, 2022 and 2024, among others at 0.7 m/s, while the calmest were 1982 and 2023 at 0.5 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 13.9°C | 12.9°C | 13.2°C | 13.3°C | 14.6°C | +0.7°C |
| Avg High | 20.3°C | 18.8°C | 19.3°C | 19.0°C | 20.6°C | +0.3°C |
| Avg Low | 7.5°C | 7.0°C | 7.2°C | 7.6°C | 8.6°C | +1.1°C |
| Avg Rain | 71 mm | 88 mm | 73 mm | 90 mm | 83 mm | +12 mm |
June temperatures in Kalispell have risen by about 2.4°C between 1981–1985 and 2021–2025.
June has ranged from a record low of -1.9°C (2009) to a record high of 36.1°C (2021).
Rainfall in June is a relatively wet time of year, averaging 81 mm, with a wettest year of 144 mm.
One of the best times to visit Kalispell
June is one of the best times to visit Kalispell. Expect days averaging 19.5°C and nights around 7.5°C (mean 13.5°C) — warmer than Kalispell's yearly average — with higher rainfall (81 mm), so conditions are generally comfortable for sightseeing and outdoor plans.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 21.9°C | 15.6°C | 9.3°C | 30.0°C | 3.3°C | 52 mm | 60% | 0.6 m/s | 6.5 |
| 2024 | 19.6°C | 13.5°C | 7.4°C | 29.0°C | 2.2°C | 76 mm | 64% | 0.7 m/s | 6.4 |
| 2023 | 21.4°C | 15.7°C | 10.0°C | 29.3°C | 2.0°C | 65 mm | 66% | 0.5 m/s | 6.3 |
| 2022 | 18.6°C | 13.1°C | 7.5°C | 29.8°C | 3.3°C | 132 mm | 73% | 0.7 m/s | 5.6 |
| 2021 | 23.7°C | 16.9°C | 10.2°C | 36.1°C | 0.8°C | 59 mm | 61% | 0.6 m/s | 6.9 |
| 2020 | 18.5°C | 12.9°C | 7.3°C | 26.4°C | 1.3°C | 112 mm | 75% | 0.6 m/s | 5.5 |
| 2019 | 19.4°C | 13.9°C | 8.3°C | 26.7°C | 0.4°C | 54 mm | 67% | 0.6 m/s | 6.3 |
| 2018 | 17.9°C | 12.6°C | 7.2°C | 23.6°C | 1.3°C | 69 mm | 72% | 0.7 m/s | 5.7 |
| 2017 | 20.0°C | 13.9°C | 7.7°C | 28.6°C | 1.7°C | 66 mm | 70% | 0.6 m/s | 6.2 |
| 2016 | 20.9°C | 14.6°C | 8.3°C | 29.2°C | 1.4°C | 55 mm | 66% | 0.6 m/s | 6.5 |
| 2015 🔥 | 23.9°C | 17.5°C | 11.1°C | 35.6°C | 3.9°C | 33 mm | 58% | 0.6 m/s | 7.3 |
| 2014 | 16.9°C | 11.8°C | 6.7°C | 22.6°C | 1.5°C | 136 mm | 74% | 0.6 m/s | 5.4 |
| 2013 | 19.4°C | 13.5°C | 7.7°C | 30.5°C | 3.1°C | 76 mm | 71% | 0.6 m/s | 6.1 |
| 2012 🌧️ | 17.6°C | 11.9°C | 6.2°C | 26.6°C | 0.0°C | 144 mm | 76% | 0.7 m/s | 4.9 |
| 2011 | 16.4°C | 11.2°C | 6.1°C | 24.4°C | 1.7°C | 123 mm | 76% | 0.6 m/s | 5.1 |
| 2010 | 17.2°C | 11.9°C | 6.5°C | 25.6°C | 1.5°C | 140 mm | 73% | 0.6 m/s | 5.9 |
| 2009 | 18.9°C | 12.5°C | 6.1°C | 24.6°C | -1.9°C | 43 mm | 66% | 0.6 m/s | 6.6 |
| 2008 | 18.0°C | 12.3°C | 6.5°C | 32.2°C | 0.0°C | 75 mm | 68% | 0.7 m/s | 6.3 |
| 2007 | 19.9°C | 13.8°C | 7.7°C | 28.6°C | 2.5°C | 53 mm | 67% | 0.6 m/s | 6 |
| 2006 | 20.7°C | 14.7°C | 8.8°C | 29.6°C | 4.4°C | 99 mm | 70% | 0.6 m/s | 6.1 |
| 2005 | 17.4°C | 11.9°C | 6.3°C | 30.0°C | 1.2°C | 137 mm | 75% | 0.6 m/s | 5.2 |
| 2004 | 19.8°C | 13.6°C | 7.4°C | 27.7°C | 1.9°C | 59 mm | 67% | 0.6 m/s | 5.8 |
| 2003 | 20.9°C | 14.6°C | 8.2°C | 31.4°C | 3.0°C | 42 mm | 63% | 0.6 m/s | 6.6 |
| 2002 | 19.0°C | 13.3°C | 7.6°C | 30.6°C | -1.2°C | 82 mm | 69% | 0.6 m/s | 6 |
| 2001 | 18.8°C | 12.6°C | 6.3°C | 27.5°C | 2.3°C | 93 mm | 62% | 0.6 m/s | 6 |
| 2000 | 19.3°C | 12.9°C | 6.6°C | 25.6°C | 0.9°C | 49 mm | 68% | 0.7 m/s | 6.4 |
| 1999 | 17.4°C | 11.8°C | 6.3°C | 25.0°C | 0.0°C | 79 mm | 71% | 0.7 m/s | 5.7 |
| 1998 | 17.4°C | 12.0°C | 6.5°C | 25.7°C | 1.1°C | 112 mm | 74% | 0.6 m/s | 5.5 |
| 1997 | 18.3°C | 13.0°C | 7.6°C | 24.1°C | 3.8°C | 79 mm | 73% | 0.6 m/s | 6 |
| 1996 | 18.8°C | 13.0°C | 7.1°C | 26.6°C | 0.2°C | 65 mm | 68% | 0.6 m/s | 6.8 |
| 1995 | 18.4°C | 12.6°C | 6.8°C | 24.9°C | 0.2°C | 125 mm | 73% | 0.6 m/s | 5.5 |
| 1994 | 20.0°C | 13.3°C | 6.7°C | 29.6°C | 1.0°C | 55 mm | 60% | 0.7 m/s | 6.2 |
| 1993 | 18.0°C | 12.1°C | 6.2°C | 28.9°C | 2.6°C | 97 mm | 70% | 0.7 m/s | 5.2 |
| 1992 | 23.4°C | 16.9°C | 10.4°C | 31.4°C | 2.9°C | 89 mm | 60% | 0.6 m/s | 6 |
| 1991 | 17.1°C | 11.4°C | 5.6°C | 26.0°C | 0.5°C | 129 mm | 73% | 0.6 m/s | 5.8 |
| 1990 | 18.8°C | 12.7°C | 6.6°C | 30.3°C | 0.7°C | 47 mm | 71% | 0.7 m/s | 6.2 |
| 1989 | 20.7°C | 14.1°C | 7.5°C | 26.1°C | 2.3°C | 43 mm | 66% | 0.6 m/s | 6.6 |
| 1988 | 23.3°C | 16.0°C | 8.7°C | 33.8°C | 2.1°C | 53 mm | 62% | 0.6 m/s | 6 |
| 1987 | 22.4°C | 15.5°C | 8.6°C | 32.9°C | -1.5°C | 64 mm | 61% | 0.6 m/s | 6.7 |
| 1986 | 22.6°C | 16.0°C | 9.5°C | 29.7°C | 3.0°C | 69 mm | 64% | 0.7 m/s | 6.7 |
| 1985 | 20.1°C | 13.3°C | 6.4°C | 29.1°C | 1.9°C | 54 mm | 61% | 0.7 m/s | 6.5 |
| 1984 | 18.2°C | 12.1°C | 6.1°C | 30.1°C | -1.3°C | 77 mm | 68% | 0.6 m/s | 6 |
| 1983 | 18.6°C | 12.6°C | 6.7°C | 25.1°C | 2.9°C | 101 mm | 70% | 0.6 m/s | — |
| 1982 | 20.8°C | 14.9°C | 9.0°C | 28.0°C | 1.5°C | 65 mm | 69% | 0.5 m/s | — |
| 1981 ❄️ | 15.8°C | 10.2°C | 4.7°C | 26.0°C | 0.9°C | 112 mm | 75% | 0.7 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 19.5°C with lows near 7.5°C (mean 13.5°C), based on 45 years of NASA POWER data.
June averages 81 mm of rainfall in Kalispell, a relatively wet time of year. The wettest on record was 144 mm in 2012.
The hottest June reached 36.1°C in 2021. The coldest dipped to -1.9°C in 2009.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 2.4°C. Daytime highs moved from 18.7°C to 21°C and overnight lows from 6.6°C to 8.9°C over the same span.
June is one of the warmer months of the year in Kalispell and a relatively wet time of year, so plan for around 19.5°C daytime highs and 7.5°C at night.
Not quite — June is the 10th coolest month in Kalispell, averaging 13.5°C.
For June in Kalispell, pack warm layers and a jacket for chilly mornings, with typical highs of 19.5°C and lows of 7.5°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 68% — moderately humid.
Average wind speed in June is 0.6 m/s. The windiest June on record averaged 0.7 m/s (1981).
The wettest June on record was 2012 with 144 mm. On average, June sees 81 mm.
All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.
Explore how the weather in Kalispell behaves each June, based on 45 years of NASA POWER climate data from 1981 to 2025. This page breaks down average temperatures, rainfall, humidity, wind and solar radiation for June specifically, along with year-by-year records and how the month has changed over the decades.
