Deer Park, CA Weather & Growing Conditions
Overnight
44°F
Mostly Clear
Mostly clear. Low around 44, with temperatures rising to around 46 overnight. North wind around 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 44°F | Mostly Clear | 8 mph N | 0% |
| Wednesday | 62°F | Sunny | 3 to 8 mph NNW | 2% |
| Wednesday Night | 45°F | Mostly Cloudy | 3 to 7 mph NNW | 2% |
| Thursday | 68°F | Sunny | 0 to 7 mph NNW | 0% |
| Thursday Night | 46°F | Mostly Clear | 0 to 5 mph NW | 0% |
| Friday | 70°F | Sunny | 0 to 5 mph N | 0% |
| Friday Night | 48°F | Mostly Clear | 0 to 5 mph N | 0% |
| Saturday | 69°F | Sunny | 0 to 5 mph E | 0% |
| Saturday Night | 48°F | Mostly Clear | 0 to 5 mph WNW | 0% |
| Sunday | 69°F | Mostly Sunny | 0 to 5 mph NNW | 0% |
| Sunday Night | 50°F | Partly Cloudy | 0 to 3 mph NW | 0% |
| Monday | 66°F | Mostly Sunny | 0 to 3 mph W | 2% |
| Monday Night | 48°F | Partly Cloudy | 0 to 5 mph WNW | 2% |
| Tuesday | 66°F | Sunny | 5 mph WNW | 7% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Deer Park, CA
Last spring frost
Apr 7
First fall frost
Dec 5
Growing season
245 days
Hardiness zone
9b
Explore more for Deer Park, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Angwin Pacific Union College, Ca (2.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.