Seaside, CA Weather & Growing Conditions
Today
70°F
Haze then Mostly Sunny
Haze before 8am. Mostly sunny. High near 70, with temperatures falling to around 68 in the afternoon. West wind 2 to 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 70°F | Haze then Mostly Sunny | 2 to 9 mph W | 0% |
| Tonight | 55°F | Mostly Cloudy then Patchy Fog | 2 to 8 mph WSW | 0% |
| Wednesday | 70°F | Mostly Sunny | 2 to 9 mph W | 0% |
| Wednesday Night | 56°F | Patchy Fog | 2 to 8 mph NNE | 0% |
| Thursday | 71°F | Mostly Sunny | 2 to 9 mph NNW | 0% |
| Thursday Night | 58°F | Partly Cloudy | 2 to 9 mph NNW | 0% |
| Friday | 74°F | Mostly Sunny | 2 to 9 mph NW | 0% |
| Friday Night | 59°F | Partly Cloudy | 2 to 9 mph WNW | 0% |
| Saturday | 73°F | Mostly Sunny | 2 to 9 mph WNW | 0% |
| Saturday Night | 59°F | Partly Cloudy | 3 to 9 mph W | 0% |
| Sunday | 69°F | Mostly Sunny | 3 to 12 mph W | 0% |
| Sunday Night | 57°F | Mostly Cloudy | 5 to 12 mph W | 0% |
| Monday | 66°F | Partly Sunny | 5 to 12 mph W | 0% |
| Monday Night | 56°F | Mostly Cloudy | 3 to 12 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Seaside, CA
Last spring frost
Jan 2
First fall frost
Dec 23
Growing season
363 days
Hardiness zone
10a
Explore more for Seaside, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Monterey Peninsul Ap, Ca (3.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.