Grass Valley weather in June: Grass Valley, California: normal highs, lows, rain and records for June
Grass Valley in June has a normal high of 80°F and a normal low of 53°F, a daily mean of 66°F, rising from 75°F on the 1st to 85°F by the 30th. Measurable precipitation falls on 3 days in a normal June, 0.74 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 27°C and low of 11°C, 19 mm of precipitation in June.
- NOAA stationGrass Valley #2
- Station IDUSC00043573
- Location39.20°N 121.07°W
- Elevation2,400 ft (732 m)
- Population14,085
- Jan 54° 33°
- Feb 55° 34°
- Mar 58° 37°
- Apr 63° 40°
- May 71° 47°
- Jun 80° 53°
- Jul 88° 58°
- Aug 87° 57°
- Sep 82° 52°
- Oct 72° 44°
- Nov 60° 37°
- Dec 53° 33°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Grass Valley in June?
The normal high is 80°F and the normal low 53°F, for a daily mean of 66.4°F. June is 7.6°F warmer than May and 6.7°F cooler than July. June is the 4th warmest month of the year in Grass Valley and the 9th wettest. Across the month the normal high rises 10°F, from 75°F on June 1 to 85°F on June 30. From one year to the next June's mean temperature typically moves about 3.0°F either way (NOAA's standard deviation), so roughly two Junes in three average between 63°F and 69°F.
Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 14%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| June 1 | 75°F | 50°F | 14% | 9% |
| June 8 | 78°F | 51°F | 12% | 7% |
| June 15 | 80°F | 52°F | 9% | 5% |
| June 22 | 82°F | 54°F | 6% | 3% |
| June 30 | 85°F | 56°F | 4% | 2% |
Every day of June: normal high, low and chance of precipitation (warmest afternoon June 30, coldest night June 1)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| June 1 | 75°F | 50°F | 14% | 9% | 14 h 40 min |
| June 2 | 76°F | 50°F | 14% | 9% | 14 h 40 min |
| June 3 | 76°F | 50°F | 14% | 8% | 14 h 50 min |
| June 4 | 76°F | 50°F | 13% | 8% | 14 h 50 min |
| June 5 | 77°F | 51°F | 13% | 8% | 14 h 50 min |
| June 6 | 77°F | 51°F | 13% | 8% | 14 h 50 min |
| June 7 | 77°F | 51°F | 12% | 7% | 14 h 50 min |
| June 8 | 78°F | 51°F | 12% | 7% | 14 h 50 min |
| June 9 | 78°F | 51°F | 11% | 7% | 14 h 50 min |
| June 10 | 78°F | 51°F | 11% | 6% | 14 h 50 min |
| June 11 | 79°F | 52°F | 10% | 6% | 14 h 50 min |
| June 12 | 79°F | 52°F | 10% | 6% | 14 h 50 min |
| June 13 | 79°F | 52°F | 10% | 5% | 14 h 50 min |
| June 14 | 80°F | 52°F | 9% | 5% | 14 h 50 min |
| June 15 | 80°F | 52°F | 9% | 5% | 14 h 50 min |
| June 16 | 80°F | 53°F | 8% | 5% | 14 h 50 min |
| June 17 | 81°F | 53°F | 8% | 4% | 15 h |
| June 18 | 81°F | 53°F | 8% | 4% | 15 h |
| June 19 | 81°F | 53°F | 7% | 4% | 15 h |
| June 20 | 82°F | 53°F | 7% | 4% | 15 h |
| June 21 | 82°F | 54°F | 7% | 3% | 15 h |
| June 22 | 82°F | 54°F | 6% | 3% | 15 h |
| June 23 | 83°F | 54°F | 6% | 3% | 15 h |
| June 24 | 83°F | 54°F | 6% | 3% | 15 h |
| June 25 | 84°F | 55°F | 5% | 3% | 15 h |
| June 26 | 84°F | 55°F | 5% | 3% | 15 h |
| June 27 | 84°F | 55°F | 5% | 2% | 15 h |
| June 28 | 84°F | 55°F | 5% | 2% | 14 h 50 min |
| June 29 | 85°F | 56°F | 4% | 2% | 14 h 50 min |
| June 30 | 85°F | 56°F | 4% | 2% | 14 h 50 min |
- Normal high
- 80°FJune average
- Normal low
- 53°FJune average
- Precipitation
- 0.74 inmonth total
- Days with precipitation
- 30.01 inch or more
- Days at 90°F or more
- 5
- Daylight
- 14 h 40 min to 14 h 50 minJune 1 to June 30
- Days at 70°F or more
- 26
- Days at 80°F or more
- 18
- Sunshine
- 94%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00043573; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Grass Valley in June?
On a given June day the chance of 0.01 inch or more is 9% on average, highest around June 1 (14%). In all, 0.74 in falls on 3 days of a normal June.
In a normal June in Grass Valley, 5 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00043573.
What are the records for June in Grass Valley?
The warmest June temperature on this station's record (since 1966) is 102°F, on June 19, 2021; the coldest is 36°F, on June 8, 1988. The wettest June brought 2.77 in (1995).
The June mean against the 1991-2020 normal of 66.4°F: 2021 72.9°F (+6.5), 2022 67.7°F (+1.3), 2023 65.5°F (−0.9), 2024 71.3°F (+4.9), 2025 69.9°F (+3.5), 2026 69.3°F (+2.8). 5 of 6 ran warmer than normal.
| June | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 72.9°F | +6.5°F | 0.00 in |
| 2022 | 67.7°F | +1.3°F | 1.14 in |
| 2023 | 65.5°F | −0.9°F | 0.22 in |
| 2024 | 71.3°F | +4.9°F | 0.00 in |
| 2025 | 69.9°F | +3.5°F | 0.05 in |
| 2026 | 69.3°F | +2.8°F | 0.00 in |
Source: records: ACIS, station USC00043573; recent months: ACIS, station USC00043573. Records and recent months use complete months only.
How does June in Grass Valley compare across California?
Across the 219 places PlainClimate covers in California, June normal highs run from 61°F in Bodega to 106°F in Needles; Grass Valley's is 80°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.