Nipomo, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Nipomo, a community in San Luis Obispo County, California.

Tonight

52°F

Patchy Fog

Patchy fog after 11pm. Mostly cloudy, with a low around 52. Northwest wind around 5 mph.

7-day forecast for Nipomo

When	Temp	Forecast	Wind	Precip
Tonight	52°F	Patchy Fog	5 mph NW	0%
Saturday	78°F	Patchy Fog then Partly Sunny	5 to 15 mph WNW	1%
Saturday Night	53°F	Patchy Fog	0 to 5 mph NW	1%
Sunday	75°F	Patchy Fog then Partly Sunny	5 to 10 mph W	2%
Sunday Night	53°F	Patchy Fog	5 to 10 mph NW	2%
Monday	72°F	Patchy Fog then Mostly Sunny	5 to 15 mph NW	1%
Monday Night	55°F	Mostly Cloudy	0 to 10 mph NW	1%
Tuesday	71°F	Mostly Sunny	0 to 10 mph NW	0%
Tuesday Night	57°F	Partly Cloudy	0 to 10 mph NNW	0%
Wednesday	81°F	Sunny	0 to 10 mph NNW	0%
Wednesday Night	60°F	Partly Cloudy	0 to 5 mph NE	0%
Thursday	81°F	Mostly Sunny	0 to 10 mph SW	1%
Thursday Night	60°F	Partly Cloudy	0 to 5 mph NNE	1%
Friday	79°F	Mostly Sunny	0 to 10 mph NNW	0%

Forecast source: National Weather Service (api.weather.gov) for Nipomo (35.031, -120.498). Updated through the day.

Growing snapshot for Nipomo

Last spring frost

Feb 4

First fall frost

Dec 13

Growing season

315 days

Hardiness zone

More local growing data for Nipomo: nearby ZIP 93444 weather · frost dates · planting calendar · California frost dates

Nearby towns & communities

Arroyo Grande Atascadero Avila Beach Blacklake California Polytechnic State University Callender Cambria Cayucos Creston Edna El Paso de Robles (Paso Robles) Garden Farms Grover Beach Los Berros Los Osos Los Ranchos Morro Bay Oceano Pismo Beach San Luis Obispo San Miguel San Simeon Santa Margarita Shandon Templeton Whitley Gardens Woodlands

All California locations ›

Climate data from the nearest NOAA station, Santa Maria Public Ap, Ca (9.9 mi from Nipomo). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.