Keyes, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Keyes, a community in Stanislaus County, California.
Today
68°F
Light Rain Likely
Rain likely between 11am and 4pm. Partly sunny. High near 68, with temperatures falling to around 62 in the afternoon. South wind 3 to 9 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Keyes
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 68°F | Light Rain Likely | 3 to 9 mph S | 57% |
| Tonight | 48°F | Haze then Partly Cloudy | 1 to 9 mph NNW | 4% |
| Wednesday | 68°F | Sunny | 7 to 12 mph NW | 0% |
| Wednesday Night | 47°F | Partly Cloudy then Patchy Fog | 1 to 7 mph NW | 0% |
| Thursday | 71°F | Sunny | 2 to 9 mph NW | 0% |
| Thursday Night | 44°F | Clear then Areas Of Fog | 0 to 7 mph NNW | 0% |
| Friday | 72°F | Areas Of Fog then Sunny | 0 to 5 mph NNW | 0% |
| Friday Night | 46°F | Clear | 0 to 5 mph NNE | 0% |
| Saturday | 75°F | Sunny | 3 mph SE | 0% |
| Saturday Night | 48°F | Mostly Clear | 2 mph NE | 0% |
| Sunday | 75°F | Sunny | 0 to 5 mph NNW | 0% |
| Sunday Night | 49°F | Partly Cloudy | 0 to 3 mph NNW | 0% |
| Monday | 73°F | Mostly Sunny | 0 to 6 mph NNW | 1% |
| Monday Night | 49°F | Partly Cloudy | 2 to 6 mph NW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Keyes (37.557, -120.911). Updated through the day.
Growing snapshot for Keyes
Last spring frost
Jan 31
First fall frost
Dec 5
Growing season
312 days
Hardiness zone
9b
More local growing data for Keyes: nearby ZIP 95328 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Modesto City Co Ap, Ca (5.1 mi from Keyes). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.