Fillmore, CA Weather & Growing Conditions
Tonight
55°F
Mostly Clear
Mostly clear, with a low around 55. North northeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 55°F | Mostly Clear | 5 mph NNE | 0% |
| Saturday | 89°F | Sunny | 5 to 10 mph SW | 0% |
| Saturday Night | 58°F | Partly Cloudy | 0 to 5 mph NNE | 0% |
| Sunday | 87°F | Partly Sunny | 5 to 10 mph SSW | 0% |
| Sunday Night | 55°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Monday | 84°F | Sunny | 5 to 10 mph SSW | 0% |
| Monday Night | 53°F | Mostly Clear | 0 to 10 mph WNW | 0% |
| Tuesday | 85°F | Sunny | 0 to 10 mph NW | 0% |
| Tuesday Night | 57°F | Clear | 0 to 10 mph WNW | 0% |
| Wednesday | 93°F | Sunny | 5 mph SSW | 0% |
| Wednesday Night | 61°F | Mostly Clear | 5 to 10 mph NW | 2% |
| Thursday | 93°F | Sunny | 5 to 10 mph S | 1% |
| Thursday Night | 61°F | Mostly Clear | 0 to 5 mph NW | 1% |
| Friday | 91°F | Sunny | 0 to 10 mph WSW | 1% |
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 Sep 19, 2026.