Hopland, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Hopland, a community in Mendocino County, California.

Overnight

50°F

Patchy Fog

Patchy fog after 5am. Mostly clear, with a low around 50. North northwest wind around 2 mph.

7-day forecast for Hopland

When	Temp	Forecast	Wind	Precip
Overnight	50°F	Patchy Fog	2 mph NNW	0%
Saturday	92°F	Patchy Fog then Sunny	1 to 9 mph WNW	0%
Saturday Night	50°F	Mostly Cloudy then Patchy Fog	1 to 9 mph NW	0%
Sunday	90°F	Patchy Fog then Partly Sunny	1 to 7 mph W	0%
Sunday Night	51°F	Mostly Cloudy then Areas Of Fog	0 to 7 mph WNW	0%
Monday	92°F	Areas Of Fog then Sunny	0 to 8 mph W	0%
Monday Night	51°F	Mostly Clear then Patchy Fog	0 to 8 mph NW	0%
Tuesday	92°F	Patchy Fog then Sunny	0 to 8 mph WNW	0%
Tuesday Night	51°F	Mostly Clear then Patchy Fog	0 to 8 mph NW	0%
Wednesday	95°F	Patchy Fog then Sunny	0 to 8 mph WNW	0%
Wednesday Night	54°F	Mostly Clear	0 to 8 mph NW	0%
Thursday	95°F	Sunny	0 to 8 mph WNW	0%
Thursday Night	53°F	Partly Cloudy	0 to 8 mph NW	1%
Friday	88°F	Mostly Sunny	0 to 9 mph WNW	1%

Forecast source: National Weather Service (api.weather.gov) for Hopland (38.969, -123.117). Updated through the day.

Growing snapshot for Hopland

Last spring frost

Feb 25

First fall frost

Dec 3

Growing season

279 days

Hardiness zone

More local growing data for Hopland: nearby ZIP 95449 weather · frost dates · planting calendar · California frost dates

Nearby towns & communities

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Climate data from the nearest NOAA station, Cloverdale, Ca (11.1 mi from Hopland). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.