Casper Weather in June
Average highs run from 74°F on June 1 to 85°F on June 30, and lows from 47°F to 53°F. Normal precipitation for the month is 1.55 in over about 7 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
- 79°F
- Average low
- 50°F
- Precipitation
- 1.55 in
- Snowfall
- 0.1 in
- Record high
- 102°FJun 24, 1988
- Record low
- 25°FJun 10, 2019
- Chance of a freeze
- 4%
- Days of 90°F or more
- 5.4
- Daylight
- 15 h 08 min to 15 h 18 min
- Cloud cover
- 50%
- Humidity
- 47%
- Dew point
- 40°F
- Wind
- 9.8 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 | 74°F | 47°F | 92°F 2025 | 30°F 1951 | 28% | 2% |
| Jun 2 | 74°F | 47°F | 92°F 2006 | 28°F 1951 | 28% | 1% |
| Jun 3 | 75°F | 47°F | 92°F 1977 | 30°F 1951 | 27% | 1% |
| Jun 4 | 75°F | 47°F | 95°F 2021 | 31°F 2011 | 27% | 1% |
| Jun 5 | 75°F | 48°F | 94°F 2020 | 32°F 1966 | 27% | 1% |
| Jun 6 | 76°F | 48°F | 96°F 2026 | 31°F 1998 | 27% | 1% |
| Jun 7 | 76°F | 48°F | 95°F 2006 | 34°F 1982 | 26% | 1% |
| Jun 8 | 77°F | 48°F | 96°F 2000 | 33°F 1979 | 26% | 1% |
| Jun 9 | 77°F | 48°F | 93°F 1973 | 27°F 2019 | 26% | 1% |
| Jun 10 | 77°F | 49°F | 94°F 1988 | 25°F 2019 | 26% | 1% |
| Jun 11 | 78°F | 49°F | 95°F 2016 | 33°F 2005 | 26% | 1% |
| Jun 12 | 78°F | 49°F | 95°F 1956 | 31°F 1969 | 25% | 0% |
| Jun 13 | 78°F | 49°F | 95°F 1994 | 28°F 1969 | 25% | 0% |
| Jun 14 | 79°F | 49°F | 99°F 2021 | 30°F 1969 | 25% | 0% |
| Jun 15 | 79°F | 49°F | 101°F 2021 | 30°F 2026 | 24% | 0% |
| Jun 16 | 80°F | 50°F | 96°F 2021 | 33°F 2022 | 24% | 0% |
| Jun 17 | 80°F | 50°F | 97°F 2022 | 34°F 2000 | 24% | 0% |
| Jun 18 | 80°F | 50°F | 97°F 1994 | 31°F 2020 | 24% | 0% |
| Jun 19 | 81°F | 50°F | 99°F 1989 | 38°F 2007 | 23% | 0% |
| Jun 20 | 81°F | 50°F | 97°F 1988 | 37°F 1973 | 23% | 0% |
| Jun 21 | 81°F | 51°F | 100°F 2016 | 37°F 1960 | 23% | 0% |
| Jun 22 | 82°F | 51°F | 98°F 1988 | 34°F 1989 | 23% | 0% |
| Jun 23 | 82°F | 51°F | 101°F 1954 | 32°F 2025 | 22% | 0% |
| Jun 24 | 83°F | 51°F | 102°F 1988 | 37°F 2017 | 22% | 0% |
| Jun 25 | 83°F | 51°F | 100°F 2012 | 38°F 1993 | 22% | 0% |
| Jun 26 | 83°F | 52°F | 100°F 1994 | 37°F 2000 | 22% | 0% |
| Jun 27 | 84°F | 52°F | 101°F 1970 | 38°F 2011 | 22% | 0% |
| Jun 28 | 84°F | 52°F | 97°F 1990 | 38°F 2000 | 21% | 0% |
| Jun 29 | 84°F | 52°F | 99°F 2002 | 37°F 2024 | 21% | 0% |
| Jun 30 | 85°F | 53°F | 102°F 1990 | 35°F 1968 | 21% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MDT).
- June 1
- sunrise 5:29 AM, sunset 8:37 PM
- June 30
- sunrise 5:30 AM, sunset 8:48 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00481569 (Casper Wwtp), public domain. Records: NOAA GHCN-Daily, station USW00024089, 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.