Watsonville, CA Weather & Growing Conditions
Overnight
52°F
Haze
Haze. Mostly cloudy, with a low around 52. Wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 52°F | Haze | 0 mph | 0% |
| Tuesday | 75°F | Haze then Mostly Sunny | 0 to 8 mph WSW | 0% |
| Tuesday Night | 53°F | Mostly Cloudy | 0 to 7 mph SW | 1% |
| Wednesday | 75°F | Mostly Sunny | 0 to 8 mph SSW | 0% |
| Wednesday Night | 54°F | Mostly Cloudy | 0 to 7 mph W | 0% |
| Thursday | 79°F | Mostly Sunny | 0 to 8 mph W | 0% |
| Thursday Night | 57°F | Partly Cloudy | 0 to 7 mph WSW | 0% |
| Friday | 84°F | Mostly Sunny | 0 to 7 mph WSW | 0% |
| Friday Night | 60°F | Partly Cloudy | 0 to 6 mph WSW | 0% |
| Saturday | 79°F | Mostly Sunny | 0 to 7 mph WSW | 0% |
| Saturday Night | 58°F | Partly Cloudy | 1 to 6 mph SW | 0% |
| Sunday | 75°F | Mostly Sunny | 1 to 7 mph SW | 0% |
| Sunday Night | 56°F | Partly Cloudy then Patchy Fog | 1 to 6 mph SSW | 0% |
| Monday | 71°F | Patchy Fog then Mostly Sunny | 1 to 8 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Watsonville, CA
Last spring frost
Jan 31
First fall frost
Dec 9
Growing season
317 days
Hardiness zone
9b
Explore more for Watsonville, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Watsonville Muni Ap, Ca (0.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.