Current Season
What season is it in Grass Valley?
Astronomical Season
winter
Based on Earth's position relative to the sun
Meteorological Season
spring
Based on temperature cycles and weather patterns
spring begins on March 20, 2026 (4 days from now)
Season Timeline for 2026
spring
Mar 20
Next
summer
Jun 21
Future
fall
Sep 23
Future
winter
Dec 21
Current
Hottest Month
July
Peak: 34°C
Average: 26°C
Coldest Month
December
Low: 3°C
Average: 7°C
Wettest Month
January
276 mm rain
24 mm snow
Best Time to Visit
May & June
Comfortable temps & low rain
Monthly Climate Data
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
4 °C
13 °C
16 km/h
276 mm
24 cm
Feb
3 °C
15 °C
16 km/h
227 mm
27 cm
Mar
Current
4 °C
15 °C
15 km/h
266 mm
33 cm
Apr
7 °C
20 °C
14 km/h
108 mm
4 cm
May
10 °C
24 °C
14 km/h
61 mm
1 cm
Jun
15 °C
30 °C
13 km/h
13 mm
0 cm
Jul
17 °C
34 °C
13 km/h
1 mm
0 cm
Aug
16 °C
33 °C
12 km/h
5 mm
0 cm
Sep
14 °C
30 °C
13 km/h
22 mm
0 cm
Oct
9 °C
24 °C
14 km/h
80 mm
0 cm
Nov
4 °C
16 °C
14 km/h
163 mm
6 cm
Dec
3 °C
12 °C
15 km/h
270 mm
20 cm
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