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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Explore on the MapMonthly Climate Chart
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
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →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
↑ See chart| 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 |