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Weather in Perris, CA · National Weather Service + NOAA

Perris has hot summers

Perris has warm winters and hot summers, with very little rain. A typical July afternoon reaches 94°, a January night drops to 41°, and snow is almost unheard of. In November, a normal day reaches 74° and a normal night drops to 45°.

Winter 67°/41°Spring 75°/48°Summer 92°/60°Fall 82°/52°
Right now
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Sunrise 6:09 am · sunset 4:55 pm

Getting the latest forecast from the National Weather Service…

What stands out about Perris’s weather

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

Climate →
Hot summersJuly afternoons average 94°, hotter than 95% of U.S. towns.Snow is rareAbout 0.2 inches in a normal year, so most winters see none.Warming faster than mostThe last 30 years averaged 2.2° warmer than the 1900s, a bigger shift than 97% of U.S. towns.A dry climateJust 10 inches of rain and melted snow a year, less than 98% of U.S. towns.
A normal year

Where today sits in Perris’s year

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

Full climate →
Winter
67° / 41°
Snow is rare
Spring
75° / 48°
Last frost around Jan 28
Summer
92° / 60°
123 days reach 90° in a normal year
Fall now
82° / 52°
First frost around Dec 18
46 daysuntil the usual first frost (Dec 18)
Best months to be outside
JanFebMarAprMayOctNov
Highs of 62–84° and lows of 40° or more
How much snow does Perris get?Almost none.When is it wettest?February, with 2.6 inches.Is it warmer than it used to be?+2.2° vs. the 20th century.

Weather talk

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

Town Square →
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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 Perris itself (about a 3-mile square). Snow, frost dates and day counts: the NOAA station at Elsinore, CA (10 mi). Sunrise and sunset are calculated from the town’s position. Normals are 30-year averages, not a forecast.