Walnut Grove, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Walnut Grove, a community in Sacramento County, California.
Overnight
61°F
Clear
Clear, with a low around 61. Southwest wind around 8 mph, with gusts as high as 18 mph.
7-day forecast for Walnut Grove
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 61°F | Clear | 8 mph SW | 0% |
| Tuesday | 96°F | Sunny | 8 to 13 mph WSW | 0% |
| Tuesday Night | 59°F | Clear | 8 to 13 mph WSW | 0% |
| Wednesday | 95°F | Sunny | 8 to 13 mph WSW | 0% |
| Wednesday Night | 58°F | Clear | 7 to 13 mph WSW | 0% |
| Thursday | 96°F | Sunny | 7 to 13 mph WSW | 0% |
| Thursday Night | 59°F | Clear | 6 to 13 mph WSW | 0% |
| Friday | 98°F | Sunny | 6 to 13 mph W | 0% |
| Friday Night | 61°F | Clear | 7 to 13 mph WSW | 0% |
| Saturday | 99°F | Sunny | 7 to 12 mph WSW | 0% |
| Saturday Night | 62°F | Clear | 7 to 12 mph WSW | 0% |
| Sunday | 95°F | Sunny | 7 to 13 mph WSW | 0% |
| Sunday Night | 60°F | Mostly Clear | 7 to 13 mph WSW | 0% |
| Monday | 89°F | Sunny | 7 to 13 mph WSW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Walnut Grove (38.251, -121.535). Updated through the day.
Growing snapshot for Walnut Grove
Last spring frost
Feb 9
First fall frost
Dec 5
Growing season
301 days
Hardiness zone
9b
More local growing data for Walnut Grove: nearby ZIP 95680 weather · frost dates · planting calendar · California frost dates
Nearby towns & communities
Antelope
Arden-Arcade
Carmichael
Citrus Heights
Clarksburg
Clay
Courtland
Elk Grove
Elverta
Fair Oaks
Florin
Folsom
Foothill Farms
Franklin
Freeport
Fruitridge Pocket
Galt
Gold River
Herald
Hood
Isleton
La Riviera
Lemon Hill
Mather
McClellan Park
North Highlands
Orangevale
Parkway
Rancho Cordova
Rancho Murieta
Climate data from the nearest NOAA station, Lodi, Ca (18.3 mi from Walnut Grove). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.