Jacumba, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jacumba, a community in San Diego County, California.
This Afternoon
87°F
Sunny
Sunny, with a high near 87. Southwest wind around 15 mph, with gusts as high as 25 mph.
7-day forecast for Jacumba
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 87°F | Sunny | 15 mph SW | 0% |
| Tonight | 56°F | Clear | 5 to 15 mph SW | 0% |
| Saturday | 91°F | Sunny | 5 to 10 mph SW | 0% |
| Saturday Night | 59°F | Mostly Clear | 5 to 10 mph SW | 0% |
| Sunday | 90°F | Mostly Sunny | 5 to 10 mph S | 0% |
| Sunday Night | 59°F | Partly Cloudy | 5 to 10 mph SW | 1% |
| Monday | 85°F | Sunny | 5 to 15 mph SW | 1% |
| Monday Night | 54°F | Mostly Clear | 5 to 15 mph SW | 0% |
| Tuesday | 88°F | Sunny | 5 to 10 mph NW | 0% |
| Tuesday Night | 62°F | Clear | 0 to 10 mph W | 0% |
| Wednesday | 90°F | Sunny | 0 to 15 mph NE | 1% |
| Wednesday Night | 66°F | Mostly Clear | 0 to 10 mph NW | 2% |
| Thursday | 91°F | Sunny | 0 to 15 mph NE | 8% |
| Thursday Night | 67°F | Mostly Clear | 0 to 5 mph E | 6% |
Forecast source: National Weather Service (api.weather.gov) for Jacumba (32.636, -116.191). Updated through the day.
Growing snapshot for Jacumba
Last spring frost
Apr 29
First fall frost
Nov 1
Growing season
184 days
Hardiness zone
9b
More local growing data for Jacumba: nearby ZIP 91934 weather · frost dates · planting calendar · California frost dates
Nearby towns & communities
Alpine
Bonita
Bonsall
Borrego Springs
Bostonia
Boulevard
Camp Pendleton Mainside
Camp Pendleton South
Campo
Carlsbad
Casa de Oro-Mount Helix
Chula Vista
Coronado
Crest
Del Dios
Del Mar
Descanso
El Cajon
Elfin Forest
Encinitas
Escondido
Eucalyptus Hills
Fairbanks Ranch
Fallbrook
Granite Hills
Harbison Canyon
Harmony Grove
Hidden Meadows
Imperial Beach
Jamul
Climate data from the nearest NOAA station, Campo Asos, Ca (18.4 mi from Jacumba). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.