Seaside, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Seaside, a city in Monterey County, California.
This Afternoon
64°F
Sunny
Sunny. High near 64, with temperatures falling to around 61 in the afternoon. Southwest wind around 9 mph.
7-day forecast for Seaside
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 64°F | Sunny | 9 mph SW | 12% |
| Tonight | 51°F | Chance Light Rain | 6 mph SSE | 26% |
| Wednesday | 65°F | Sunny | 3 to 12 mph N | 1% |
| Wednesday Night | 52°F | Mostly Cloudy | 6 to 12 mph NNE | 0% |
| Thursday | 67°F | Mostly Sunny | 7 mph NNE | 0% |
| Thursday Night | 52°F | Mostly Clear | 7 mph NNE | 0% |
| Friday | 69°F | Sunny | 3 to 8 mph N | 0% |
| Friday Night | 54°F | Mostly Clear | 8 mph NE | 0% |
| Saturday | 71°F | Sunny | 3 to 7 mph N | 0% |
| Saturday Night | 55°F | Mostly Clear | 6 mph NNE | 0% |
| Sunday | 70°F | Mostly Sunny | 6 mph NNE | 0% |
| Sunday Night | 55°F | Partly Cloudy | 6 mph NNE | 0% |
| Monday | 68°F | Partly Sunny | 1 to 8 mph NNE | 0% |
| Monday Night | 54°F | Mostly Cloudy | 5 to 8 mph N | 1% |
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 Nov 4, 2026.