Dillon Weather in June
Average highs run from 69°F on June 1 to 78°F on June 30, and lows from 40°F to 45°F. Normal precipitation for the month is 1.92 in over about 10 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
- 73°F
- Average low
- 42°F
- Precipitation
- 1.92 in
- Record high
- 98°FJun 28, 2015
- Record low
- 25°FJun 3, 1951
- Chance of a freeze
- 61%
- Days of 90°F or more
- 1.0
- Daylight
- 15 h 25 min to 15 h 36 min
- Cloud cover
- 59%
- Humidity
- 61%
- Dew point
- 37°F
- Wind
- 6.7 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 | 69°F | 40°F | 86°F 1977 | 27°F 1984 | 36% | 0% |
| Jun 2 | 69°F | 40°F | 86°F 1957 | 28°F 1951 | 36% | 0% |
| Jun 3 | 69°F | 40°F | 89°F 2021 | 25°F 1951 | 36% | 0% |
| Jun 4 | 69°F | 40°F | 90°F 2012 | 30°F 1966 | 35% | 0% |
| Jun 5 | 70°F | 41°F | 92°F 1969 | 29°F 1966 | 35% | 0% |
| Jun 6 | 70°F | 41°F | 89°F 2016 | 30°F 1951 | 35% | 0% |
| Jun 7 | 70°F | 41°F | 89°F 2000 | 29°F 1946 | 35% | 0% |
| Jun 8 | 70°F | 41°F | 88°F 2016 | 29°F 1950 | 35% | 0% |
| Jun 9 | 71°F | 41°F | 86°F 1952 | 30°F 1979 | 34% | 0% |
| Jun 10 | 71°F | 41°F | 90°F 1956 | 31°F 1975 | 34% | 0% |
| Jun 11 | 71°F | 41°F | 86°F 1953 | 30°F 2021 | 34% | 0% |
| Jun 12 | 71°F | 42°F | 91°F 1959 | 29°F 2018 | 33% | 0% |
| Jun 13 | 72°F | 42°F | 90°F 1959 | 32°F 1952 | 33% | 0% |
| Jun 14 | 72°F | 42°F | 95°F 2021 | 28°F 1945 | 33% | 0% |
| Jun 15 | 72°F | 42°F | 92°F 2021 | 30°F 1991 | 32% | 0% |
| Jun 16 | 73°F | 42°F | 90°F 1961 | 32°F 1945 | 32% | 0% |
| Jun 17 | 73°F | 42°F | 92°F 1961 | 33°F 1949 | 31% | 0% |
| Jun 18 | 73°F | 43°F | 92°F 1961 | 31°F 1991 | 31% | 0% |
| Jun 19 | 74°F | 43°F | 96°F 1988 | 33°F 1942 | 31% | 0% |
| Jun 20 | 74°F | 43°F | 93°F 1961 | 32°F 1978 | 30% | 0% |
| Jun 21 | 74°F | 43°F | 90°F 1970 | 32°F 1960 | 30% | 0% |
| Jun 22 | 75°F | 43°F | 93°F 1954 | 31°F 2023 | 29% | 0% |
| Jun 23 | 75°F | 43°F | 94°F 1961 | 33°F 2003 | 29% | 0% |
| Jun 24 | 76°F | 44°F | 95°F 1974 | 35°F 1953 | 28% | 0% |
| Jun 25 | 76°F | 44°F | 97°F 1988 | 35°F 1966 | 28% | 0% |
| Jun 26 | 76°F | 44°F | 95°F 2015 | 32°F 1976 | 27% | 0% |
| Jun 27 | 77°F | 44°F | 96°F 2015 | 30°F 1949 | 27% | 0% |
| Jun 28 | 77°F | 44°F | 98°F 2015 | 30°F 1975 | 26% | 0% |
| Jun 29 | 78°F | 45°F | 96°F 2015 | 30°F 1985 | 26% | 0% |
| Jun 30 | 78°F | 45°F | 96°F 1990 | 30°F 1949 | 25% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MDT).
- June 1
- sunrise 5:46 AM, sunset 9:11 PM
- June 30
- sunrise 5:46 AM, sunset 9:22 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00242409 (Dillon U Of Montana Western), public domain. Records: NOAA GHCN-Daily, station USW00024138, 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.