Helena Weather in June
Average highs run from 86°F on June 1 to 93°F on June 30, and lows from 62°F to 69°F. Normal precipitation for the month is 4.42 in over about 8 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
- 90°F
- Average low
- 66°F
- Precipitation
- 4.42 in
- Record high
- 111°FJun 24, 1918
- Record low
- 43°FJun 12, 1903
- Chance of a freeze
- 0%
- Days of 90°F or more
- 16.6
- Daylight
- 14 h 30 min to 14 h 37 min
- Cloud cover
- 50%
- Humidity
- 62%
- Dew point
- 63°F
- Wind
- 11.6 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 | 86°F | 62°F | 104°F 1913 | 46°F 1903 | 29% | 0% |
| Jun 2 | 86°F | 62°F | 98°F 1911 | 47°F 1903 | 29% | 0% |
| Jun 3 | 86°F | 63°F | 99°F 1911 | 48°F 1917 | 29% | 0% |
| Jun 4 | 87°F | 63°F | 101°F 1911 | 45°F 1919 | 29% | 0% |
| Jun 5 | 87°F | 63°F | 107°F 1933 | 46°F 1919 | 29% | 0% |
| Jun 6 | 87°F | 64°F | 109°F 1911 | 48°F 1998 | 29% | 0% |
| Jun 7 | 87°F | 64°F | 108°F 1911 | 49°F 1935 | 29% | 0% |
| Jun 8 | 88°F | 64°F | 105°F 1988 | 46°F 1915 | 29% | 0% |
| Jun 9 | 88°F | 64°F | 104°F 1911 | 52°F 1902 | 28% | 0% |
| Jun 10 | 88°F | 65°F | 106°F 1958 | 45°F 1903 | 28% | 0% |
| Jun 11 | 89°F | 65°F | 105°F 1917 | 45°F 1903 | 28% | 0% |
| Jun 12 | 89°F | 65°F | 103°F 1917 | 43°F 1903 | 28% | 0% |
| Jun 13 | 89°F | 65°F | 105°F 2022 | 49°F 1906 | 28% | 0% |
| Jun 14 | 90°F | 66°F | 107°F 1953 | 48°F 1917 | 28% | 0% |
| Jun 15 | 90°F | 66°F | 109°F 1953 | 52°F 1917 | 28% | 0% |
| Jun 16 | 90°F | 66°F | 107°F 1911 | 49°F 1917 | 27% | 0% |
| Jun 17 | 90°F | 66°F | 104°F 1918 | 54°F 1903 | 27% | 0% |
| Jun 18 | 91°F | 67°F | 105°F 1918 | 51°F 1912 | 27% | 0% |
| Jun 19 | 91°F | 67°F | 106°F 1914 | 50°F 1912 | 27% | 0% |
| Jun 20 | 91°F | 67°F | 108°F 1918 | 53°F 1946 | 26% | 0% |
| Jun 21 | 91°F | 67°F | 107°F 1936 | 52°F 1906 | 26% | 0% |
| Jun 22 | 92°F | 67°F | 106°F 1910 | 45°F 1902 | 26% | 0% |
| Jun 23 | 92°F | 68°F | 104°F 2009 | 55°F 1958 | 26% | 0% |
| Jun 24 | 92°F | 68°F | 111°F 1918 | 54°F 1957 | 25% | 0% |
| Jun 25 | 92°F | 68°F | 110°F 1911 | 54°F 1958 | 25% | 0% |
| Jun 26 | 92°F | 68°F | 108°F 1918 | 50°F 1958 | 25% | 0% |
| Jun 27 | 93°F | 68°F | 109°F 1936 | 51°F 1968 | 25% | 0% |
| Jun 28 | 93°F | 69°F | 108°F 1980 | 56°F 1903 | 25% | 0% |
| Jun 29 | 93°F | 69°F | 106°F 1894 | 48°F 1923 | 24% | 0% |
| Jun 30 | 93°F | 69°F | 106°F 1914 | 56°F 1902 | 24% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CDT).
- June 1
- sunrise 6:16 AM, sunset 8:46 PM
- June 30
- sunrise 6:18 AM, sunset 8:55 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00344019 (Helena 1 Sse), public domain. Records: NOAA GHCN-Daily, station USC00342912, 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.