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
82°F
Sunny
Sunny. High near 82, with temperatures falling to around 76 in the afternoon. West southwest wind 1 to 13 mph, with gusts as high as 22 mph.
7-day forecast for San Juan Bautista
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Sunny | 1 to 13 mph WSW | 0% |
| Tonight | 54°F | Partly Cloudy | 0 to 12 mph SW | 0% |
| Wednesday | 82°F | Sunny | 0 to 12 mph WSW | 0% |
| Wednesday Night | 56°F | Mostly Clear | 0 to 12 mph SW | 0% |
| Thursday | 85°F | Sunny | 0 to 13 mph W | 0% |
| Thursday Night | 58°F | Mostly Clear | 0 to 13 mph WSW | 0% |
| Friday | 90°F | Sunny | 0 to 13 mph W | 0% |
| Friday Night | 60°F | Mostly Clear | 0 to 13 mph WSW | 0% |
| Saturday | 88°F | Sunny | 0 to 13 mph WSW | 0% |
| Saturday Night | 59°F | Mostly Clear | 1 to 13 mph SW | 0% |
| Sunday | 82°F | Sunny | 2 to 14 mph SW | 0% |
| Sunday Night | 56°F | Mostly Clear | 5 to 14 mph SW | 0% |
| Monday | 77°F | Sunny | 5 to 15 mph WSW | 0% |
| Monday Night | 54°F | Partly Cloudy | 3 to 15 mph SW | 0% |
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 Aug 4, 2026.