San Joaquin, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for San Joaquin, a city in Fresno County, California.
Overnight
47°F
Areas Of Fog
Areas of fog after 3am. Partly cloudy. Low around 47, with temperatures rising to around 49 overnight. Northwest wind around 5 mph.
7-day forecast for San Joaquin
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 47°F | Areas Of Fog | 5 mph NW | 0% |
| Wednesday | 69°F | Patchy Fog then Sunny | 5 to 10 mph NW | 1% |
| Wednesday Night | 45°F | Mostly Cloudy | 5 mph NW | 1% |
| Thursday | 71°F | Mostly Sunny | 5 mph N | 0% |
| Thursday Night | 44°F | Mostly Clear | 0 to 5 mph NW | 0% |
| Friday | 73°F | Sunny | 0 to 5 mph NNW | 0% |
| Friday Night | 45°F | Mostly Clear | 0 to 5 mph NNW | 0% |
| Saturday | 77°F | Sunny | 0 to 5 mph ENE | 0% |
| Saturday Night | 47°F | Mostly Clear | 0 to 5 mph N | 0% |
| Sunday | 77°F | Sunny | 0 to 5 mph NNW | 0% |
| Sunday Night | 48°F | Partly Cloudy | 0 to 5 mph NW | 0% |
| Monday | 77°F | Mostly Sunny | 0 to 5 mph NNW | 0% |
| Monday Night | 48°F | Partly Cloudy | 5 mph NW | 1% |
| Tuesday | 75°F | Sunny | 5 mph NNW | 1% |
Forecast source: National Weather Service (api.weather.gov) for San Joaquin (36.606, -120.190). Updated through the day.
Growing snapshot for San Joaquin
Last spring frost
Feb 27
First fall frost
Nov 26
Growing season
271 days
Hardiness zone
9a
More local growing data for San Joaquin: nearby ZIP 93660 weather · frost dates · planting calendar · California frost dates
Nearby towns & communities
Auberry
Big Creek
Biola
Bowles
Calwa
Cantua Creek
Caruthers
Centerville
Clovis
Coalinga
Del Rey
Easton
Firebaugh
Fort Washington
Fowler
Fresno
Hardwick
Huron
Kerman
Lanare
Laton
Malaga
Mayfair
Mendota
Minkler
Monmouth
Old Fig Garden
Parlier
Raisin City
Reedley
Climate data from the nearest NOAA station, Five Points 5 Ssw, Ca (16.9 mi from San Joaquin). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.