Fillmore, CA Weather & Growing Conditions
Today
75°F
Mostly Sunny
Mostly sunny, with a high near 75. Southwest wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Mostly Sunny | 5 to 10 mph SW | 0% |
| Tonight | 49°F | Clear | 5 to 10 mph NW | 0% |
| Wednesday | 78°F | Sunny | 5 to 10 mph NE | 0% |
| Wednesday Night | 51°F | Mostly Clear | 10 to 15 mph NE | 0% |
| Thursday | 81°F | Sunny | 5 to 15 mph NE | 0% |
| Thursday Night | 54°F | Mostly Clear | 5 to 15 mph NNE | 0% |
| Friday | 84°F | Sunny | 5 to 15 mph NE | 0% |
| Friday Night | 56°F | Clear | 5 to 20 mph NNE | 0% |
| Saturday | 86°F | Sunny | 5 to 15 mph NE | 0% |
| Saturday Night | 57°F | Clear | 5 to 20 mph NNE | 0% |
| Sunday | 86°F | Sunny | 0 to 10 mph ENE | 0% |
| Sunday Night | 58°F | Partly Cloudy | 0 to 10 mph NE | 0% |
| Monday | 84°F | Mostly Sunny | 0 to 5 mph ENE | 0% |
| Monday Night | 56°F | Partly Cloudy | 5 mph WNW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Fillmore, CA
Last spring frost
Jan 8
First fall frost
Jan 1
Growing season
365 days
Hardiness zone
10a
Explore more for Fillmore, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Newhall 5Nw, Ca (15.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.