Walnut Grove, California Climate

United States

Pop. 1,542 Elev. 1 m / 3 ft TZ: America/Los_Angeles (UTC-7) ·

Walnut Grove has a dry climate with hot summers reaching 91°F (33°C) in August and cool winters averaging 39°F (4°C) in January. Humidity pushes the summer feels-like temperature to around 99°F (37°C). Rain falls on about 27 days per year (19.8 in / 503 mm total). The city averages 206 sunny days per year. Nearby lake water reaches 71°F (22°C) in summer.

Temperature 91°F (33°C) high 39°F (4°C) low
Feels like 99°F (37°C) high 39°F (4°C) low
Rain 27 days 19.8 in (503 mm) /yr
Sky 206 sunny 14 stormy
Wind 3.8 mph (1.7 m/s) avg

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Monthly Climate Chart

↓ Monthly data table
Best months to visit: Jan, Apr, May, Jun, Jul, Sep, Oct

Sky & Air by Month

Cloud cover (%)
33
Jan
60
Feb
56
Mar
42
Apr
18
May
9
Jun
15
Jul
12
Aug
29
Sep
36
Oct
68
Nov
73
Dec
Humidity (%)
66
Jan
71
Feb
67
Mar
58
Apr
45
May
51
Jun
59
Jul
52
Aug
57
Sep
65
Oct
82
Nov
86
Dec

Weather Days by Month

↓ Weather days table

Water Temperatures

↓ Water temperatures table

Cities with Similar Climate

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Nearby Cities

Nearby

Commercial airport 28 mi Stockton Metropolitan Airport (SCK)
Ski resort 81 mi Bear Valley Adventure Company
National park 16 mi Old Sacramento State Historic Park
Mountain peak (5,056 ft) 62 mi Baltic Peak
Hospital 13 mi Mercy Medical Plaza
Hiking trail 9 mi ADT - California - T - Seg 6

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Monthly Weather Data

↑ See chart
Month Avg High Avg Low Rainfall Snowfall Sunny Days
January 62°F 16°C 39°F 4°C 0.6 in 16 mm 19
February 64°F 18°C 45°F 7°C 6.7 in 169 mm 6
March 67°F 20°C 47°F 8°C 2.5 in 64 mm 10
April 76°F 25°C 51°F 10°C 0.4 in 10 mm 15
May 86°F 30°C 57°F 14°C 0.1 in 1 mm 26
June 87°F 31°C 57°F 14°C 0.0 in 0 mm 30
July 87°F 30°C 59°F 15°C 0.0 in 0 mm 28
August 91°F 33°C 61°F 16°C 0.0 in 0 mm 29
September 88°F 31°C 63°F 17°C 0.0 in 1 mm 20
October 76°F 25°C 54°F 12°C 1.8 in 46 mm 18
November 66°F 19°C 49°F 10°C 4.7 in 118 mm 3
December 56°F 13°C 43°F 6°C 3.0 in 77 mm 2

Weather Days by Month

↑ See chart
Month Sunny Days Storm Days
January 19 1
February 6 4
March 10 3
April 15 0
May 26 0
June 30 0
July 28 0
August 29 0
September 20 0
October 18 0
November 3 3
December 2 3

Water Temperatures Data

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Month Lake Avg High
January 49°F 9°C
February 49°F 10°C
March 53°F 12°C
April 59°F 15°C
May 64°F 18°C
June 66°F 19°C
July 67°F 20°C
August 70°F 21°C
September 71°F 22°C
October 64°F 18°C
November 59°F 15°C
December 51°F 11°C