Fillmore, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fillmore, a city in Ventura County, California.
This Afternoon
75°F
Mostly Sunny
Mostly sunny, with a high near 75. West southwest wind around 10 mph.
7-day forecast for Fillmore
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Mostly Sunny | 10 mph WSW | 0% |
| Tonight | 50°F | Clear | 5 to 10 mph NNW | 0% |
| Wednesday | 77°F | Sunny | 5 mph NE | 0% |
| Wednesday Night | 53°F | Mostly Clear | 5 to 15 mph NE | 0% |
| Thursday | 81°F | Sunny | 0 to 15 mph NE | 0% |
| Thursday Night | 55°F | Mostly Clear | 0 to 15 mph NNE | 0% |
| Friday | 84°F | Sunny | 5 to 15 mph NE | 0% |
| Friday Night | 58°F | Clear | 5 to 20 mph NNE | 0% |
| Saturday | 86°F | Sunny | 5 to 15 mph NE | 0% |
| Saturday Night | 58°F | Clear | 5 to 20 mph NNE | 0% |
| Sunday | 86°F | Sunny | 5 to 10 mph ENE | 0% |
| Sunday Night | 59°F | Partly Cloudy | 5 to 15 mph NNE | 0% |
| Monday | 84°F | Mostly Sunny | 0 to 5 mph E | 0% |
| Monday Night | 58°F | Partly Cloudy | 5 mph NNW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Fillmore (34.399, -118.917). Updated through the day.
Growing snapshot for Fillmore
Last spring frost
Jan 8
First fall frost
Jan 1
Growing season
365 days
Hardiness zone
10a
More local growing data for Fillmore: nearby ZIP 93015 weather · frost dates · planting calendar · California frost dates
Nearby towns & communities
Camarillo
Casa Conejo
Channel Islands Beach
El Rio
Frazier Park
Lake of the Woods
Lake Sherwood
Meiners Oaks
Mira Monte
Moorpark
Oak Park
Oak View
Ojai
Oxnard
Piru
Port Hueneme
San Buenaventura (Ventura)
Santa Paula
Santa Rosa Valley
Saticoy
Simi Valley
Somis
Thousand Oaks
Westlake Village
Climate data from the nearest NOAA station, Newhall 5Nw, Ca (15.8 mi from Fillmore). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.