Bella Vista, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bella Vista, a community in Shasta County, California.
Tonight
41°F
Haze
Haze and patchy fog after 8pm. Partly cloudy, with a low around 41. North northwest wind around 2 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Bella Vista
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 41°F | Haze | 2 mph NNW | 2% |
| Wednesday | 68°F | Patchy Fog then Mostly Sunny | 1 to 5 mph NNW | 0% |
| Wednesday Night | 44°F | Partly Cloudy | 3 mph N | 0% |
| Thursday | 73°F | Sunny | 2 to 9 mph N | 0% |
| Thursday Night | 46°F | Mostly Clear | 2 to 7 mph N | 0% |
| Friday | 76°F | Sunny | 0 to 3 mph N | 0% |
| Friday Night | 48°F | Mostly Clear | 0 to 5 mph N | 0% |
| Saturday | 73°F | Sunny | 2 mph N | 0% |
| Saturday Night | 47°F | Mostly Clear | 1 mph NNE | 0% |
| Sunday | 72°F | Mostly Sunny | 1 mph N | 0% |
| Sunday Night | 47°F | Partly Cloudy | 1 mph N | 1% |
| Monday | 70°F | Mostly Sunny | 1 mph W | 6% |
| Monday Night | 46°F | Partly Cloudy | 2 mph N | 7% |
| Tuesday | 70°F | Mostly Sunny then Slight Chance Light Rain | 2 mph W | 17% |
Forecast source: National Weather Service (api.weather.gov) for Bella Vista (40.651, -122.256). Updated through the day.
Growing snapshot for Bella Vista
Last spring frost
Feb 8
First fall frost
Dec 28
Growing season
322 days
Hardiness zone
9b
More local growing data for Bella Vista: nearby ZIP 96003 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, Shasta Dam, Ca (6 mi from Bella Vista). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.