Winton, CA Weather & Growing Conditions
Overnight
64°F
Clear
Clear. Low around 64, with temperatures rising to around 66 overnight. Northwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 64°F | Clear | 5 mph NW | 0% |
| Tuesday | 102°F | Sunny | 5 to 10 mph NW | 0% |
| Tuesday Night | 64°F | Clear | 5 to 10 mph NW | 0% |
| Wednesday | 101°F | Sunny | 5 to 10 mph NW | 0% |
| Wednesday Night | 63°F | Clear | 5 to 10 mph NW | 0% |
| Thursday | 101°F | Sunny | 5 to 10 mph NW | 0% |
| Thursday Night | 64°F | Clear | 5 to 10 mph NW | 0% |
| Friday | 101°F | Sunny | 5 to 10 mph NW | 0% |
| Friday Night | 65°F | Clear | 5 to 10 mph NW | 0% |
| Saturday | 102°F | Sunny | 5 to 10 mph NW | 0% |
| Saturday Night | 65°F | Mostly Clear | 5 to 10 mph NW | 0% |
| Sunday | 101°F | Sunny | 5 to 10 mph WNW | 0% |
| Sunday Night | 63°F | Mostly Clear | 0 to 10 mph WNW | 0% |
| Monday | 97°F | Sunny | 0 to 10 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Winton, CA
Last spring frost
Mar 3
First fall frost
Nov 24
Growing season
263 days
Hardiness zone
9b
Explore more for Winton, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Merced, Ca (10.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.