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Weather in Jacumba, CA · National Weather Service + NOAA

Jacumba has hot summers

Jacumba has mild winters and hot summers, with very little rain. A typical July afternoon reaches 96°, a January night drops to 39°, and snow is almost unheard of. Normal November highs come to 70°, and lows to 44°.

Winter 62°/39°Spring 73°/44°Summer 94°/59°Fall 80°/51°
Right now
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Sunrise 9:05 am · sunset 7:51 pm

Getting the latest forecast from the National Weather Service…

What stands out about Jacumba’s weather

Read from 30 years of NOAA records. Each one opens the full story on the Climate page.

Climate →
Hot summersJuly afternoons average 96°, hotter than 98% of U.S. towns.Snow is rareAbout 0.3 inches in a normal year, so most winters see none.Warming faster than mostThe last 30 years averaged 1.9° warmer than the 1900s, a bigger shift than 90% of U.S. towns.A dry climateJust 8 inches of rain and melted snow a year, less than 99% of U.S. towns.
A normal year

Where today sits in Jacumba’s year

Typical highs and lows month by month, from 30 years of NOAA records.

Full climate →
Winter
62° / 39°
Snow is rare
Spring
73° / 44°
Last frost around Apr 30
Summer
94° / 59°
97 days reach 90° in a normal year
Fall now
80° / 51°
First frost around Oct 26
Pastthe usual first frost (Oct 26). Last frost next spring: Apr 30
Best months to be outside
MarAprMayOctNov
Highs of 62–84° and lows of 40° or more
How much snow does Jacumba get?Almost none.When is it wettest?February, with 1.6 inches.Is it warmer than it used to be?+1.9° vs. the 20th century.

Weather talk

Road reports, first frosts and storm memories from neighbors in Jacumba.

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Forecast, conditions and alerts: National Weather Service. Climate: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000. Temperatures and rainfall come from NOAA’s gridded normals for Jacumba itself (about a 3-mile square). Snow, frost dates and day counts: the NOAA station at Campo, CA (16 mi). Sunrise and sunset are calculated from the town’s position. Normals are 30-year averages, not a forecast.