Big Sky Weather in June
Average highs run from 63°F on June 1 to 72°F on June 30, and lows from 34°F to 39°F. Normal precipitation for the month is 3.22 in over about 14 wet days.
June day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
June at a glance
- Average high
- 67°F
- Average low
- 36°F
- Precipitation
- 3.22 in
- Snowfall
- 0.2 in
- Record high
- 99°FJun 30, 2015
- Record low
- 24°FJun 3, 1951
- Chance of a freeze
- 99%
- Daylight
- 15 h 25 min to 15 h 36 min
- Cloud cover
- 62%
- Humidity
- 66%
- Dew point
- 40°F
- Wind
- 5.1 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Jun 1 | 63°F | 34°F | 89°F 2025 | 28°F 1922 | 51% | 1% |
| Jun 2 | 63°F | 34°F | 86°F 1986 | 27°F 1984 | 51% | 1% |
| Jun 3 | 63°F | 34°F | 87°F 1957 | 24°F 1951 | 51% | 1% |
| Jun 4 | 63°F | 34°F | 95°F 2021 | 25°F 2011 | 51% | 1% |
| Jun 5 | 64°F | 34°F | 91°F 1969 | 28°F 1966 | 51% | 1% |
| Jun 6 | 64°F | 35°F | 88°F 1977 | 28°F 1943 | 50% | 1% |
| Jun 7 | 64°F | 35°F | 89°F 2000 | 27°F 1924 | 50% | 1% |
| Jun 8 | 64°F | 35°F | 89°F 1996 | 27°F 1979 | 50% | 1% |
| Jun 9 | 65°F | 35°F | 92°F 1918 | 29°F 1924 | 50% | 0% |
| Jun 10 | 65°F | 35°F | 96°F 1918 | 31°F 1975 | 49% | 0% |
| Jun 11 | 65°F | 35°F | 96°F 1918 | 27°F 2017 | 49% | 0% |
| Jun 12 | 65°F | 35°F | 93°F 1918 | 27°F 2018 | 49% | 0% |
| Jun 13 | 66°F | 36°F | 90°F 1918 | 30°F 1966 | 48% | 0% |
| Jun 14 | 66°F | 36°F | 94°F 2021 | 25°F 1945 | 48% | 0% |
| Jun 15 | 66°F | 36°F | 94°F 2021 | 28°F 1991 | 47% | 0% |
| Jun 16 | 67°F | 36°F | 95°F 1919 | 29°F 1968 | 47% | 0% |
| Jun 17 | 67°F | 36°F | 91°F 1961 | 32°F 1942 | 46% | 0% |
| Jun 18 | 67°F | 36°F | 90°F 1919 | 31°F 1935 | 46% | 0% |
| Jun 19 | 68°F | 36°F | 95°F 1919 | 30°F 1996 | 45% | 0% |
| Jun 20 | 68°F | 37°F | 95°F 1919 | 31°F 2019 | 44% | 0% |
| Jun 21 | 68°F | 37°F | 95°F 1919 | 29°F 1942 | 44% | 0% |
| Jun 22 | 69°F | 37°F | 97°F 1919 | 28°F 2023 | 43% | 0% |
| Jun 23 | 69°F | 37°F | 96°F 1919 | 31°F 2013 | 43% | 0% |
| Jun 24 | 70°F | 37°F | 94°F 1974 | 32°F 1967 | 42% | 0% |
| Jun 25 | 70°F | 38°F | 94°F 1919 | 31°F 1937 | 41% | 0% |
| Jun 26 | 71°F | 38°F | 96°F 1919 | 29°F 2007 | 41% | 0% |
| Jun 27 | 71°F | 38°F | 94°F 1919 | 33°F 1949 | 40% | 0% |
| Jun 28 | 71°F | 38°F | 96°F 2015 | 32°F 1975 | 40% | 0% |
| Jun 29 | 72°F | 38°F | 97°F 2015 | 30°F 1930 | 39% | 0% |
| Jun 30 | 72°F | 39°F | 99°F 2015 | 30°F 1935 | 39% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MDT).
- June 1
- sunrise 5:41 AM, sunset 9:06 PM
- June 30
- sunrise 5:41 AM, sunset 9:17 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00240775 (Big Sky 2WNW), public domain. Records: NOAA GHCN-Daily, station USC00242793, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.