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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.