Grass Valley Weather History California, United States of America

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Past date: Past date must be from 1st Jan, 2009 onwards.

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Daily and hourly data from 1 Jan 2009 onwards.
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Sun 15 Jun, 2025 Weather in Grass Valley

Sunrise: 05:38 AM Sunset: 08:32 PM	Moonrise: No moonrise Moonset: 09:39 AM	Max: 28.8 °c	Min: 16.8 °c	Avg: 22.7 °c	Precip: 0.00 mm	Max Wind: 14.8 kph

	Sun 15 0:00 am	Sun 15 3:00 am	Sun 15 6:00 am	Sun 15 9:00 am	Sun 15 12:00 pm	Sun 15 3:00 pm	Sun 15 6:00 pm	Sun 15 9:00 pm
Icon
Temp	18.7°c	17.2°c	17.9°c	22.5°c	27.5°c	28.8°c	26.2°c	22.5°c
Wind	10.1 kmph	8.6 kmph	7.6 kmph	4.3 kmph	11.9 kmph	14.0 kmph	11.9 kmph	7.9 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	1%	7%	7%	0%	0%	1%	9%	31%
Humidity	33%	34%	39%	41%	32%	26%	26%	31%
Pressure	1013 mb	1013 mb	1013 mb	1013 mb	1014 mb	1013 mb	1013 mb	1013 mb

Grass Valley Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	12°C / 54°F	4°C / 39°F	7°C / 45°F	212 hours	216.41 mm / 8.52 In	8 days	1021 mb / 31 In
February	12°C / 54°F	3°C / 38°F	7°C / 45°F	187 hours	291.27 mm / 11.47 In	8 days	1019 mb / 31 In
March	13°C / 56°F	4°C / 40°F	9°C / 47°F	179 hours	303.22 mm / 11.94 In	10 days	1018 mb / 31 In
April	18°C / 64°F	7°C / 44°F	12°C / 54°F	235 hours	110.38 mm / 4.35 In	5 days	1016 mb / 30 In
May	22°C / 72°F	10°C / 50°F	16°C / 61°F	284 hours	59.88 mm / 2.36 In	4 days	1014 mb / 30 In
June	29°C / 83°F	14°C / 58°F	22°C / 71°F	324 hours	17.99 mm / 0.71 In	2 days	1012 mb / 30 In
July	33°C / 92°F	17°C / 63°F	25°C / 77°F	359 hours	0.94 mm / 0.04 In	0 days	1013 mb / 30 In
August	32°C / 90°F	17°C / 62°F	24°C / 76°F	358 hours	3.40 mm / 0.13 In	1 days	1013 mb / 30 In
September	29°C / 85°F	15°C / 59°F	22°C / 71°F	329 hours	17.16 mm / 0.68 In	2 days	1013 mb / 30 In
October	23°C / 73°F	11°C / 51°F	16°C / 61°F	294 hours	94.07 mm / 3.70 In	3 days	1016 mb / 30 In
November	16°C / 60°F	6°C / 42°F	10°C / 50°F	242 hours	182.88 mm / 7.20 In	6 days	1019 mb / 31 In
December	11°C / 52°F	3°C / 38°F	7°C / 44°F	210 hours	303.80 mm / 11.96 In	9 days	1020 mb / 31 In

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