Fillmore, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fillmore, a city in Ventura County, California.
This Afternoon
83°F
Sunny
Sunny, with a high near 83. Southwest wind 5 to 10 mph.
7-day forecast for Fillmore
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 83°F | Sunny | 5 to 10 mph SW | 0% |
| Tonight | 56°F | Mostly Clear | 5 mph NNE | 0% |
| Saturday | 88°F | Sunny | 5 to 10 mph SW | 0% |
| Saturday Night | 59°F | Partly Cloudy | 0 to 5 mph NNE | 0% |
| Sunday | 86°F | Partly Sunny | 5 to 10 mph S | 0% |
| Sunday Night | 56°F | Partly Cloudy | 0 to 5 mph NNE | 0% |
| Monday | 82°F | Sunny | 5 to 10 mph SSW | 1% |
| Monday Night | 55°F | Mostly Clear | 0 to 10 mph WNW | 0% |
| Tuesday | 83°F | Sunny | 0 to 10 mph SW | 0% |
| Tuesday Night | 58°F | Clear | 0 to 10 mph WNW | 0% |
| Wednesday | 90°F | Sunny | 0 to 10 mph SW | 0% |
| Wednesday Night | 61°F | Mostly Clear | 0 to 10 mph NW | 2% |
| Thursday | 91°F | Sunny | 0 to 10 mph S | 1% |
| Thursday Night | 61°F | Mostly Clear | 0 to 5 mph NW | 1% |
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 Sep 19, 2026.