San Juan Bautista, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for San Juan Bautista, a city in San Benito County, California.
Today
69°F
Sunny
Sunny. High near 69, with temperatures falling to around 65 in the afternoon. North northeast wind 2 to 10 mph.
7-day forecast for San Juan Bautista
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 69°F | Sunny | 2 to 10 mph NNE | 0% |
| Tonight | 47°F | Mostly Cloudy | 2 to 7 mph SE | 1% |
| Thursday | 73°F | Patchy Fog then Mostly Sunny | 1 to 6 mph NNE | 0% |
| Thursday Night | 46°F | Mostly Clear | 3 to 7 mph N | 0% |
| Friday | 76°F | Sunny | 2 to 6 mph NNE | 0% |
| Friday Night | 47°F | Mostly Clear | 2 to 13 mph ENE | 0% |
| Saturday | 80°F | Sunny | 2 to 8 mph N | 0% |
| Saturday Night | 49°F | Mostly Clear | 0 to 7 mph SE | 0% |
| Sunday | 80°F | Sunny | 1 to 6 mph N | 0% |
| Sunday Night | 50°F | Partly Cloudy | 1 to 13 mph ENE | 0% |
| Monday | 76°F | Mostly Sunny | 1 to 8 mph NNW | 0% |
| Monday Night | 49°F | Partly Cloudy | 2 to 8 mph NE | 0% |
| Tuesday | 76°F | Sunny | 1 to 8 mph NNE | 1% |
| Tuesday Night | 51°F | Mostly Clear | 2 to 8 mph SSW | 3% |
Forecast source: National Weather Service (api.weather.gov) for San Juan Bautista (36.845, -121.537). Updated through the day.
Growing snapshot for San Juan Bautista
Last spring frost
Feb 19
First fall frost
Dec 1
Growing season
287 days
Hardiness zone
9b
More local growing data for San Juan Bautista: nearby ZIP 95045 weather · frost dates · planting calendar · California frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Hollister 2, Ca (5.6 mi from San Juan Bautista). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.