June is one of the warmer months of the year in Bozeman, with average highs near 19.2°C and lows around 4.4°C (mean 11.8°C). It is a relatively wet time of year, averaging 76 mm of rainfall and 64% relative humidity across the period.
June is one of the warmer months of the year in Bozeman. Across 45 years of records, the warmest June in Bozeman was 1988 — when the month averaged 16.7°C — while the coldest was 1998 at 7.9°C. Typical June days reach 19.2°C with nights near 4.4°C. The long-term trend is warming, about 0.2°C per decade.
June is a relatively wet time of year in Bozeman, averaging 76 mm of rainfall. The wettest June on record was 1998 with 155 mm, while the driest was 2021 at 10 mm.
Relative humidity in Bozeman during June averages 64%. The most humid June was 1998 at 75%, and the least humid were 1985 and 2021 at 49%.
June receives about 6.6 kWh/m²/day of solar energy in Bozeman. The sunniest June was 2021 at 8 kWh/m²/day, and the cloudiest was 2023 at 5.5.
Average wind speed in Bozeman during June is 0.5 m/s. The windiest Junes were 2016, 2021 and 2024, among others at 0.6 m/s, while the calmest were 1982, 1992 and 2023 at 0.4 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 12.1°C | 11.0°C | 11.7°C | 11.9°C | 12.8°C | +0.7°C |
| Avg High | 19.8°C | 18.2°C | 19.2°C | 19.0°C | 20.3°C | +0.5°C |
| Avg Low | 4.4°C | 3.9°C | 4.1°C | 4.8°C | 5.3°C | +0.9°C |
| Avg Rain | 64 mm | 87 mm | 78 mm | 74 mm | 76 mm | +12 mm |
June temperatures in Bozeman have risen by about 2.7°C between 1981–1985 and 2021–2025.
June has ranged from a record low of -6°C (1984) to a record high of 34.7°C (1988).
Rainfall in June is a relatively wet time of year, averaging 76 mm, with a wettest year of 155 mm.
One of the best times to visit Bozeman
June is one of the best times to visit Bozeman. Expect days averaging 19.2°C and nights around 4.4°C (mean 11.8°C) — warmer than Bozeman's yearly average — with moderate rainfall (76 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 | 21.3°C | 13.5°C | 5.8°C | 29.1°C | -2.3°C | 40 mm | 57% | 0.5 m/s | 6.9 |
| 2024 | 21.2°C | 13.4°C | 5.6°C | 28.8°C | -2.8°C | 56 mm | 61% | 0.6 m/s | 7.2 |
| 2023 | 17.8°C | 11.5°C | 5.2°C | 23.3°C | 1.1°C | 143 mm | 74% | 0.4 m/s | 5.5 |
| 2022 | 18.8°C | 11.4°C | 4.0°C | 27.6°C | -0.6°C | 79 mm | 67% | 0.5 m/s | 6.5 |
| 2021 | 25.2°C | 16.2°C | 7.2°C | 32.0°C | -1.4°C | 10 mm | 49% | 0.6 m/s | 8 |
| 2020 | 17.5°C | 10.8°C | 4.1°C | 25.4°C | -4.1°C | 130 mm | 70% | 0.5 m/s | 6 |
| 2019 | 17.3°C | 10.8°C | 4.2°C | 22.9°C | -3.5°C | 66 mm | 73% | 0.5 m/s | 6.3 |
| 2018 | 17.9°C | 11.4°C | 4.8°C | 24.1°C | -4.5°C | 110 mm | 72% | 0.5 m/s | 6.2 |
| 2017 | 19.6°C | 12.5°C | 5.5°C | 27.9°C | 0.6°C | 67 mm | 65% | 0.5 m/s | 6.7 |
| 2016 | 22.8°C | 14.7°C | 6.5°C | 28.6°C | -0.2°C | 27 mm | 56% | 0.6 m/s | 7.6 |
| 2015 | 22.7°C | 15.5°C | 8.2°C | 31.9°C | 4.3°C | 45 mm | 64% | 0.5 m/s | 7.2 |
| 2014 | 16.6°C | 10.1°C | 3.6°C | 21.7°C | -0.1°C | 89 mm | 70% | 0.5 m/s | 6.3 |
| 2013 | 20.6°C | 12.7°C | 4.8°C | 29.7°C | -2.0°C | 57 mm | 61% | 0.6 m/s | 6.9 |
| 2012 | 20.1°C | 11.9°C | 3.7°C | 28.2°C | -2.1°C | 45 mm | 62% | 0.6 m/s | 7.3 |
| 2011 | 16.1°C | 9.6°C | 3.1°C | 25.0°C | -2.5°C | 98 mm | 72% | 0.5 m/s | 6.4 |
| 2010 | 16.6°C | 10.0°C | 3.3°C | 25.5°C | -2.5°C | 133 mm | 73% | 0.5 m/s | 6.2 |
| 2009 | 16.6°C | 9.7°C | 2.8°C | 25.4°C | -3.4°C | 87 mm | 72% | 0.5 m/s | 5.9 |
| 2008 | 17.2°C | 10.0°C | 2.9°C | 28.6°C | -4.2°C | 88 mm | 69% | 0.5 m/s | 6.6 |
| 2007 | 21.4°C | 13.4°C | 5.3°C | 30.4°C | -0.5°C | 56 mm | 58% | 0.6 m/s | 7.3 |
| 2006 | 21.6°C | 13.8°C | 5.9°C | 28.1°C | 0.5°C | 71 mm | 62% | 0.5 m/s | 7.3 |
| 2005 | 16.9°C | 9.9°C | 2.9°C | 28.2°C | -3.3°C | 125 mm | 71% | 0.5 m/s | 5.9 |
| 2004 | 18.2°C | 11.0°C | 3.7°C | 24.4°C | -1.9°C | 83 mm | 68% | 0.5 m/s | 6.5 |
| 2003 | 19.2°C | 11.8°C | 4.5°C | 29.9°C | -2.9°C | 43 mm | 63% | 0.5 m/s | 6.7 |
| 2002 | 20.7°C | 12.7°C | 4.7°C | 31.8°C | -4.4°C | 77 mm | 59% | 0.5 m/s | 6.5 |
| 2001 | 20.5°C | 12.4°C | 4.4°C | 29.2°C | -3.3°C | 89 mm | 56% | 0.6 m/s | 6.8 |
| 2000 | 19.8°C | 11.9°C | 4.0°C | 27.5°C | -3.6°C | 60 mm | 59% | 0.6 m/s | 6.9 |
| 1999 | 17.4°C | 10.5°C | 3.6°C | 24.6°C | -3.6°C | 70 mm | 67% | 0.5 m/s | 6.6 |
| 1998 ❄️ 🌧️ | 13.9°C | 7.9°C | 1.8°C | 23.7°C | -3.6°C | 155 mm | 75% | 0.5 m/s | 5.8 |
| 1997 | 18.4°C | 12.0°C | 5.6°C | 24.1°C | 1.3°C | 107 mm | 74% | 0.5 m/s | 6.6 |
| 1996 | 19.6°C | 12.0°C | 4.4°C | 25.6°C | -3.2°C | 43 mm | 66% | 0.5 m/s | 7.2 |
| 1995 | 16.8°C | 9.7°C | 2.6°C | 24.0°C | -3.5°C | 80 mm | 70% | 0.6 m/s | 6.2 |
| 1994 | 20.6°C | 12.5°C | 4.4°C | 29.7°C | -3.6°C | 70 mm | 54% | 0.6 m/s | 6.6 |
| 1993 | 16.2°C | 9.3°C | 2.5°C | 25.0°C | -2.5°C | 118 mm | 69% | 0.6 m/s | 5.8 |
| 1992 | 19.7°C | 12.7°C | 5.7°C | 27.2°C | 0.3°C | 137 mm | 64% | 0.4 m/s | 5.7 |
| 1991 | 19.3°C | 11.7°C | 4.0°C | 24.7°C | -3.2°C | 47 mm | 63% | 0.5 m/s | 6.5 |
| 1990 | 20.0°C | 11.9°C | 3.9°C | 31.6°C | -3.7°C | 40 mm | 57% | 0.6 m/s | 6.5 |
| 1989 | 19.4°C | 11.8°C | 4.3°C | 26.9°C | -1.1°C | 57 mm | 62% | 0.5 m/s | 6.1 |
| 1988 🔥 | 25.4°C | 16.7°C | 8.0°C | 34.7°C | 0.2°C | 29 mm | 51% | 0.6 m/s | 6.7 |
| 1987 | 21.8°C | 13.5°C | 5.2°C | 29.4°C | -3.4°C | 46 mm | 54% | 0.5 m/s | 7.2 |
| 1986 | 22.8°C | 14.9°C | 7.1°C | 28.4°C | 1.4°C | 70 mm | 57% | 0.5 m/s | 6.4 |
| 1985 | 20.7°C | 12.2°C | 3.7°C | 29.5°C | -1.1°C | 29 mm | 49% | 0.6 m/s | 6.8 |
| 1984 | 17.2°C | 9.8°C | 2.3°C | 28.5°C | -6.0°C | 75 mm | 67% | 0.5 m/s | 6.3 |
| 1983 | 17.3°C | 10.2°C | 3.1°C | 24.9°C | -2.3°C | 93 mm | 66% | 0.5 m/s | — |
| 1982 | 17.3°C | 10.4°C | 3.6°C | 25.8°C | -2.7°C | 94 mm | 71% | 0.4 m/s | — |
| 1981 | 16.7°C | 9.7°C | 2.6°C | 26.2°C | -3.2°C | 87 mm | 67% | 0.6 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 19.2°C with lows near 4.4°C (mean 11.8°C), based on 45 years of NASA POWER data.
June averages 76 mm of rainfall in Bozeman, a relatively wet time of year. The wettest on record was 155 mm in 1998.
The hottest June reached 34.7°C in 1988. The coldest dipped to -6°C in 1984.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 2.7°C. Daytime highs moved from 17.8°C to 20.9°C and overnight lows from 3.1°C to 5.6°C over the same span.
June is one of the warmer months of the year in Bozeman and a relatively wet time of year, so plan for around 19.2°C daytime highs and 4.4°C at night.
Not quite — June is the 10th coolest month in Bozeman, averaging 11.8°C.
For June in Bozeman, pack warm layers and a jacket for chilly mornings, with typical highs of 19.2°C and lows of 4.4°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 64% — moderately humid.
Average wind speed in June is 0.5 m/s. The windiest June on record averaged 0.6 m/s (1981).
The wettest June on record was 1998 with 155 mm. On average, June sees 76 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 Bozeman 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.
