Richfield, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Richfield, a community in Tehama County, California.
Tonight
43°F
Partly Cloudy
Partly cloudy, with a low around 43. North northwest wind 3 to 8 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Richfield
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 43°F | Partly Cloudy | 3 to 8 mph NNW | 6% |
| Wednesday | 68°F | Sunny | 3 to 10 mph NNW | 0% |
| Wednesday Night | 46°F | Partly Cloudy | 2 to 8 mph NNW | 0% |
| Thursday | 73°F | Sunny | 7 to 13 mph NNW | 0% |
| Thursday Night | 45°F | Mostly Clear | 7 mph NNW | 0% |
| Friday | 74°F | Sunny | 1 to 6 mph NNW | 0% |
| Friday Night | 47°F | Mostly Clear | 2 mph N | 0% |
| Saturday | 73°F | Sunny | 3 mph W | 0% |
| Saturday Night | 47°F | Mostly Clear | 1 to 5 mph ENE | 0% |
| Sunday | 72°F | Mostly Sunny | 1 to 5 mph W | 0% |
| Sunday Night | 48°F | Partly Cloudy | 0 to 3 mph NNW | 1% |
| Monday | 71°F | Mostly Sunny | 3 mph SSE | 3% |
| Monday Night | 48°F | Partly Cloudy | 1 to 5 mph N | 3% |
| Tuesday | 71°F | Mostly Sunny | 5 mph WNW | 14% |
Forecast source: National Weather Service (api.weather.gov) for Richfield (39.974, -122.173). Updated through the day.
Growing snapshot for Richfield
Last spring frost
Feb 22
First fall frost
Nov 29
Growing season
281 days
Hardiness zone
9a
More local growing data for Richfield: nearby ZIP 96090 weather · frost dates · planting calendar · California frost dates
Nearby towns & communities
Bend
Corning
Dales
Flournoy
Gerber
Las Flores
Los Molinos
Manton
Mineral
Paskenta
Paynes Creek
Proberta
Rancho Tehama Reserve
Red Bluff
Tehama
Vina
Climate data from the nearest NOAA station, Red Bluff Muni Ap, Ca (12.3 mi from Richfield). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.