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Callender, CA Weather & Growing Conditions

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

Tonight
53°F
Patchy Fog
Patchy fog after 11pm. Mostly cloudy, with a low around 53. Northwest wind 5 to 10 mph.

7-day forecast for Callender

WhenTempForecastWindPrecip
Tonight 53°F Patchy Fog 5 to 10 mph NW 0%
Saturday 75°F Patchy Fog then Mostly Sunny 5 to 15 mph WNW 1%
Saturday Night 54°F Patchy Fog 5 to 10 mph NW 1%
Sunday 72°F Patchy Fog then Partly Sunny 5 to 10 mph WNW 2%
Sunday Night 55°F Patchy Fog 5 to 10 mph NW 2%
Monday 69°F Patchy Fog then Mostly Sunny 5 to 15 mph WNW 1%
Monday Night 55°F Partly Cloudy 0 to 10 mph NW 1%
Tuesday 68°F Mostly Sunny 0 to 10 mph NW 0%
Tuesday Night 56°F Partly Cloudy 0 to 10 mph NNW 0%
Wednesday 76°F Sunny 0 to 10 mph NNW 0%
Wednesday Night 59°F Partly Cloudy 0 to 5 mph N 0%
Thursday 76°F Mostly Sunny 0 to 10 mph SSW 1%
Thursday Night 59°F Partly Cloudy 0 to 5 mph NNW 1%
Friday 74°F Mostly Sunny 0 to 10 mph WNW 0%

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

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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 Sep 19, 2026.