Cohasset, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cohasset, a community in Butte County, California.
Today
97°F
Sunny
Sunny, with a high near 97. South southwest wind 1 to 6 mph.
7-day forecast for Cohasset
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 97°F | Sunny | 1 to 6 mph SSW | 0% |
| Tonight | 76°F | Mostly Clear | 1 to 6 mph ESE | 0% |
| Wednesday | 95°F | Sunny | 1 to 7 mph S | 0% |
| Wednesday Night | 75°F | Clear | 1 to 7 mph ESE | 0% |
| Thursday | 95°F | Sunny | 1 to 7 mph S | 0% |
| Thursday Night | 75°F | Clear | 1 to 7 mph ESE | 0% |
| Friday | 96°F | Sunny | 1 to 6 mph SSW | 0% |
| Friday Night | 77°F | Clear | 1 to 6 mph ESE | 0% |
| Saturday | 96°F | Sunny | 1 to 6 mph S | 0% |
| Saturday Night | 77°F | Clear | 1 to 6 mph ESE | 0% |
| Sunday | 94°F | Sunny | 1 to 8 mph S | 0% |
| Sunday Night | 74°F | Clear | 1 to 8 mph ESE | 0% |
| Monday | 90°F | Sunny | 1 to 9 mph SSE | 0% |
| Monday Night | 70°F | Clear | 1 to 9 mph ESE | 0% |
Forecast source: National Weather Service (api.weather.gov) for Cohasset (39.902, -121.745). Updated through the day.
Growing snapshot for Cohasset
Last spring frost
Apr 17
First fall frost
Nov 11
Growing season
206 days
Hardiness zone
9a
More local growing data for Cohasset: nearby ZIP 95942 weather · frost dates · planting calendar · California frost dates
Nearby towns & communities
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Gridley
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Kelly Ridge
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Oroville
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Stirling City
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Yankee Hill
Climate data from the nearest NOAA station, De Sabla, Ca (4.3 mi from Cohasset). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.