Callender, CA Weather & Growing Conditions

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

Overnight

55°F

Patchy Fog

Patchy fog after 5am. Cloudy, with a low around 55. West southwest wind around 0 mph.

7-day forecast for Callender

When	Temp	Forecast	Wind	Precip
Overnight	55°F	Patchy Fog	0 mph	0%
Tuesday	68°F	Patchy Fog then Partly Sunny	0 to 10 mph WNW	1%
Tuesday Night	56°F	Patchy Fog	0 to 5 mph WNW	1%
Wednesday	68°F	Patchy Fog then Mostly Sunny	0 to 10 mph W	0%
Wednesday Night	57°F	Patchy Fog	0 to 10 mph NW	0%
Thursday	69°F	Patchy Fog then Mostly Sunny	0 to 10 mph WNW	0%
Thursday Night	57°F	Patchy Fog	0 to 10 mph NW	0%
Friday	70°F	Patchy Fog then Mostly Sunny	0 to 10 mph W	0%
Friday Night	58°F	Partly Cloudy	0 to 10 mph WNW	0%
Saturday	70°F	Mostly Sunny	0 to 10 mph SW	0%
Saturday Night	59°F	Partly Cloudy	0 to 10 mph WSW	0%
Sunday	70°F	Mostly Sunny	0 to 10 mph SW	0%
Sunday Night	57°F	Partly Cloudy	0 to 10 mph WNW	1%
Monday	68°F	Mostly Sunny	0 to 10 mph W	2%

Forecast source: National Weather Service (api.weather.gov) for Callender (35.048, -120.576). Updated through the day.

Growing snapshot for Callender

Last spring frost

Feb 1

First fall frost

Jan 4

Growing season

362 days

Hardiness zone

10a

More local growing data for Callender: nearby ZIP 93445 weather · frost dates · planting calendar · California frost dates

Nearby towns & communities

Arroyo Grande Atascadero Avila Beach Blacklake California Polytechnic State University Cambria Cayucos Creston Edna El Paso de Robles (Paso Robles) Garden Farms Grover Beach Los Berros Los Osos Los Ranchos Morro Bay Nipomo 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, Pismo Beach, Ca (8.7 mi from Callender). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.