Grass Valley Weather in June
Average highs run from 75°F on June 1 to 85°F on June 30, and lows from 50°F to 56°F. Normal precipitation for the month is 0.74 in over about 3 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
- 80°F
- Average low
- 53°F
- Precipitation
- 0.74 in
- Record high
- 104°FJun 22, 1936
- Record low
- 28°FJun 11, 1919
- Chance of a freeze
- 0%
- Days of 90°F or more
- 4.6
- Daylight
- 14 h 45 min to 14 h 54 min
- Cloud cover
- 30%
- Humidity
- 47%
- Dew point
- 47°F
- Wind
- 6.5 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 | 75°F | 50°F | 95°F 1910 | 32°F 1929 | 14% | 0% |
| Jun 2 | 76°F | 50°F | 95°F 1960 | 32°F 1933 | 14% | 0% |
| Jun 3 | 76°F | 50°F | 97°F 1960 | 32°F 1908 | 14% | 0% |
| Jun 4 | 76°F | 50°F | 97°F 1960 | 32°F 1939 | 13% | 0% |
| Jun 5 | 77°F | 51°F | 99°F 1926 | 29°F 1939 | 13% | 0% |
| Jun 6 | 77°F | 51°F | 98°F 1903 | 30°F 1954 | 13% | 0% |
| Jun 7 | 77°F | 51°F | 95°F 1903 | 30°F 1924 | 12% | 0% |
| Jun 8 | 78°F | 51°F | 98°F 2013 | 30°F 1937 | 12% | 0% |
| Jun 9 | 78°F | 51°F | 98°F 2013 | 37°F 1937 | 11% | 0% |
| Jun 10 | 78°F | 51°F | 99°F 1911 | 34°F 1937 | 11% | 0% |
| Jun 11 | 79°F | 52°F | 98°F 1918 | 28°F 1919 | 10% | 0% |
| Jun 12 | 79°F | 52°F | 98°F 1940 | 30°F 1952 | 10% | 0% |
| Jun 13 | 79°F | 52°F | 96°F 1933 | 30°F 1923 | 10% | 0% |
| Jun 14 | 80°F | 52°F | 97°F 1933 | 30°F 1919 | 9% | 0% |
| Jun 15 | 80°F | 52°F | 101°F 1961 | 32°F 1907 | 9% | 0% |
| Jun 16 | 80°F | 53°F | 102°F 1961 | 34°F 1919 | 8% | 0% |
| Jun 17 | 81°F | 53°F | 100°F 1961 | 28°F 1939 | 8% | 0% |
| Jun 18 | 81°F | 53°F | 95°F 1961 | 32°F 1975 | 8% | 0% |
| Jun 19 | 81°F | 53°F | 96°F 1945 | 33°F 1933 | 7% | 0% |
| Jun 20 | 82°F | 53°F | 98°F 1945 | 34°F 1913 | 7% | 0% |
| Jun 21 | 82°F | 54°F | 101°F 1936 | 32°F 1910 | 7% | 0% |
| Jun 22 | 82°F | 54°F | 104°F 1936 | 33°F 1943 | 6% | 0% |
| Jun 23 | 83°F | 54°F | 99°F 1936 | 33°F 1943 | 6% | 0% |
| Jun 24 | 83°F | 54°F | 100°F 1936 | 35°F 1933 | 6% | 0% |
| Jun 25 | 84°F | 55°F | 99°F 1925 | 34°F 1943 | 5% | 0% |
| Jun 26 | 84°F | 55°F | 101°F 1918 | 35°F 1933 | 5% | 0% |
| Jun 27 | 84°F | 55°F | 102°F 1937 | 38°F 1908 | 5% | 0% |
| Jun 28 | 84°F | 55°F | 99°F 1937 | 36°F 1931 | 5% | 0% |
| Jun 29 | 85°F | 56°F | 101°F 1932 | 37°F 1916 | 4% | 0% |
| Jun 30 | 85°F | 56°F | 101°F 1950 | 36°F 1919 | 4% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PDT).
- June 1
- sunrise 5:40 AM, sunset 8:25 PM
- June 30
- sunrise 5:41 AM, sunset 8:35 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00043573 (Grass Valley #2), public domain. Records: NOAA GHCN-Daily, station USC00046136, 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.