June weather in Grass Valley, CA
The average temperature in Grass Valley in June is 66.4°F (52.6°F–80.2°F). Average precipitation: 0.74 inches.
June is a summer month in Grass Valley, and is warmer than the annual average of 56.1°F. Daily temperatures swing about 27.6°F between overnight low and afternoon high. Expect about 3 days with precipitation. Daylight averages about 14h 43m. For travel, June is a comfortable month to visit.
Avg High
80.2°F
Avg Low
52.6°F
Precipitation
0.74 in
Daylight
14h 43m
June records in Grass Valley
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| June 1 | 97.0°F (2021) | 37.9°F (1982) | 1.22 in (1967) |
| June 2 | 97.0°F (2021) | 37.0°F (1971) | 0.52 in (2011) |
| June 3 | 93.9°F (1970) | 37.0°F (2011) | 0.14 in (1985) |
| June 4 | 97.0°F (1970) | 37.0°F (1982) | 1.05 in (1997) |
| June 5 | 95.0°F (1970) | 36.0°F (1988) | 1.70 in (2012) |
| June 6 | 93.0°F (2024) | 37.0°F (1982) | 0.54 in (2011) |
| June 7 | 93.9°F (2024) | 37.0°F (2005) | 0.46 in (1988) |
| June 8 | 98.1°F (2013) | 36.0°F (1988) | 0.58 in (2000) |
| June 9 | 100.0°F (2013) | 41.0°F (1999) | 1.36 in (2005) |
| June 10 | 93.9°F (2014) | 39.9°F (1972) | 0.43 in (1972) |
| June 11 | 93.9°F (2014) | 37.9°F (1972) | 0.33 in (1983) |
| June 12 | 96.1°F (1985) | 43.0°F (1993) | 0.21 in (1998) |
| June 13 | 96.1°F (2015) | 39.0°F (1981) | 0.66 in (1967) |
| June 14 | 100.0°F (2000) | 41.0°F (1979) | 0.09 in (1970) |
| June 15 | 97.0°F (2000) | 42.1°F (1979) | 0.86 in (1995) |
| June 16 | 95.0°F (2000) | 42.1°F (1978) | 1.52 in (1995) |
| June 17 | 95.0°F (1985) | 43.0°F (1973) | 0.33 in (2005) |
| June 18 | 100.0°F (2021) | 41.0°F (1979) | 0.12 in (1995) |
| June 19 | 102.0°F (2021) | 41.0°F (1995) | 0.36 in (1974) |
| June 20 | 99.0°F (2021) | 41.0°F (1995) | 0.04 in (2017) |
| June 21 | 98.1°F (2017) | 44.1°F (2023) | 0.00 in (1967) |
| June 22 | 98.1°F (2017) | 44.1°F (1991) | 0.00 in (1967) |
| June 23 | 99.0°F (2017) | 45.0°F (1978) | 0.03 in (1972) |
| June 24 | 97.0°F (2017) | 43.0°F (1991) | 0.52 in (1975) |
| June 25 | 97.0°F (1968) | 39.0°F (1975) | 1.09 in (2013) |
| June 26 | 98.1°F (1968) | 43.0°F (1980) | 0.85 in (2013) |
| June 27 | 99.0°F (2021) | 41.0°F (1983) | 0.74 in (1971) |
| June 28 | 98.1°F (1973) | 44.1°F (1969) | 0.27 in (1991) |
| June 29 | 99.0°F (2009) | 42.1°F (1969) | 1.39 in (1991) |
| June 30 | 98.1°F (2009) | 45.0°F (1985) | 1.15 in (1992) |