Ono, CA Weather & Growing Conditions
Tonight
40°F
Partly Cloudy
Partly cloudy. Low around 40, with temperatures rising to around 42 overnight. West northwest wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 40°F | Partly Cloudy | 6 mph WNW | 1% |
| Wednesday | 61°F | Mostly Sunny | 6 mph WNW | 0% |
| Wednesday Night | 45°F | Partly Cloudy | 5 to 8 mph WNW | 0% |
| Thursday | 66°F | Sunny | 1 to 8 mph NNW | 0% |
| Thursday Night | 49°F | Mostly Clear | 1 to 8 mph NW | 0% |
| Friday | 70°F | Sunny | 0 to 7 mph NNW | 0% |
| Friday Night | 53°F | Mostly Clear | 0 to 6 mph NNW | 0% |
| Saturday | 68°F | Sunny | 5 mph ESE | 0% |
| Saturday Night | 51°F | Partly Cloudy | 5 mph W | 0% |
| Sunday | 66°F | Mostly Sunny | 1 to 5 mph E | 1% |
| Sunday Night | 51°F | Mostly Cloudy | 1 to 5 mph W | 1% |
| Monday | 64°F | Mostly Sunny | 5 mph ESE | 5% |
| Monday Night | 49°F | Partly Cloudy | 5 mph WNW | 6% |
| Tuesday | 64°F | Slight Chance Light Rain | 5 mph ESE | 17% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Ono, CA
Last spring frost
Feb 13
First fall frost
Dec 13
Growing season
304 days
Hardiness zone
9a
Explore more for Ono, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Whiskeytown Rsvr, Ca (12.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.