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Seaside, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Seaside, a city in Monterey County, California.

This Afternoon
67°F
Mostly Sunny
Mostly sunny. High near 67, with temperatures falling to around 65 in the afternoon. West wind around 12 mph, with gusts as high as 21 mph.

7-day forecast for Seaside

WhenTempForecastWindPrecip
This Afternoon 67°F Mostly Sunny 12 mph W 1%
Tonight 56°F Mostly Cloudy 5 to 10 mph WSW 0%
Saturday 67°F Partly Sunny 2 to 9 mph W 1%
Saturday Night 56°F Mostly Cloudy 5 to 9 mph W 1%
Sunday 64°F Mostly Cloudy 5 to 10 mph WNW 4%
Sunday Night 56°F Mostly Cloudy 6 to 10 mph WNW 4%
Monday 65°F Partly Sunny 3 to 9 mph WNW 1%
Monday Night 56°F Mostly Cloudy 1 to 9 mph WNW 0%
Tuesday 66°F Partly Sunny 1 to 9 mph NW 0%
Tuesday Night 57°F Partly Cloudy 2 to 9 mph N 0%
Wednesday 73°F Mostly Sunny 2 to 7 mph NNW 0%
Wednesday Night 59°F Partly Cloudy 2 to 7 mph NNE 0%
Thursday 74°F Mostly Sunny 1 to 8 mph NW 0%
Thursday Night 60°F Partly Cloudy 3 to 8 mph W 0%

Forecast source: National Weather Service (api.weather.gov) for Seaside (36.625, -121.818). Updated through the day.

Growing snapshot for Seaside

Last spring frost
Jan 2
First fall frost
Dec 23
Growing season
363 days
Hardiness zone
10a

More local growing data for Seaside: nearby ZIP 93955 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Monterey Peninsul Ap, Ca (3.7 mi from Seaside). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.