Hilmar-Irwin, CA Weather & Growing Conditions
Today
101°F
Sunny
Sunny, with a high near 101. Northwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 101°F | Sunny | 5 mph NW | 0% |
| Tonight | 64°F | Clear | 5 mph NW | 0% |
| Wednesday | 100°F | Sunny | 5 mph NW | 0% |
| Wednesday Night | 63°F | Clear | 5 mph NW | 0% |
| Thursday | 100°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 | 66°F | Clear | 5 to 10 mph NW | 0% |
| Saturday | 101°F | Sunny | 5 to 10 mph NW | 0% |
| Saturday Night | 66°F | Mostly Clear | 0 to 10 mph NW | 0% |
| Sunday | 100°F | Sunny | 0 to 5 mph NW | 0% |
| Sunday Night | 63°F | Mostly Clear | 0 to 5 mph WNW | 0% |
| Monday | 96°F | Sunny | 0 to 5 mph W | 0% |
| Monday Night | 59°F | Mostly Clear | 5 mph WNW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Hilmar-Irwin, CA
Last spring frost
Jan 6
First fall frost
Dec 20
Growing season
351 days
Hardiness zone
9a
Explore more for Hilmar-Irwin, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Turlock #2, Ca (8.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.