Cohasset, CA Weather & Growing Conditions
Overnight
77°F
Clear
Clear. Low around 77, with temperatures rising to around 80 overnight. East northeast wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 77°F | Clear | 3 mph ENE | 0% |
| Tuesday | 103°F | Sunny | 1 to 9 mph S | 0% |
| Tuesday Night | 73°F | Mostly Clear | 1 to 9 mph ESE | 0% |
| Wednesday | 100°F | Sunny | 1 to 10 mph S | 0% |
| Wednesday Night | 72°F | Clear | 1 to 10 mph ESE | 0% |
| Thursday | 100°F | Sunny | 1 to 10 mph SSE | 0% |
| Thursday Night | 72°F | Clear | 1 to 10 mph ESE | 0% |
| Friday | 101°F | Sunny | 1 to 8 mph WSW | 0% |
| Friday Night | 74°F | Clear | 1 to 8 mph ESE | 0% |
| Saturday | 101°F | Sunny | 1 to 8 mph WSW | 0% |
| Saturday Night | 74°F | Clear | 1 to 8 mph ESE | 0% |
| Sunday | 99°F | Sunny | 1 to 10 mph SSW | 0% |
| Sunday Night | 70°F | Clear | 2 to 10 mph ESE | 0% |
| Monday | 95°F | Sunny | 2 to 13 mph SSE | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Cohasset, CA
Last spring frost
Mar 4
First fall frost
Nov 17
Growing season
257 days
Hardiness zone
9b
Explore more for Cohasset, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Chico Univ Farm, Ca (13 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.