Moreno Valley, California, United States climate

Average temperatures, precipitation and all-time records for Moreno Valley, California, United States, with every day graded against ~45 years of local climate history (1981–2026). Its warmest month is August, averaging a high of 94°F, and its coldest is December, with an average low of 41°F.

Moreno Valley is a city in Riverside County, California, United States, and is part of the Riverside–San Bernardino metropolitan area. It is the second-largest city in Riverside County by population and one of the Inland Empire's population centers. via Wikipedia

How today compares

Latest recorded day: 2026-07-21. Each reading placed on Moreno Valley, California, United States's own ±7-day seasonal distribution.

High 92°F Normal · 40th pct

Low 70°F High · 85th pct

Feels-like 93°F Below Normal · 34th pct

Humidity 9.4 g/m³ Normal · 41st pct

Wind 13 mph Above Normal · 67th pct

Precip 0.00 in Dry

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Moreno Valley average temperatures by month

Typical daily high and low, and average precipitation, for each month in Moreno Valley, California, United States, based on 1981–2026 records. The wettest month is January (0.10 in on an average day).

Month	Avg high	Avg low	Avg precip
January	64°F	41°F	0.10 in
February	65°F	42°F	0.10 in
March	70°F	44°F	0.10 in
April	74°F	47°F	0.00 in
May	80°F	51°F	0.00 in
June	87°F	57°F	0.00 in
July	93°F	64°F	0.00 in
August	94°F	65°F	0.00 in
September	90°F	62°F	0.00 in
October	83°F	56°F	0.00 in
November	71°F	47°F	0.00 in
December	63°F	41°F	0.10 in

Jan 34°–75°

Feb 35°–77°

Mar 37°–82°

Apr 40°–86°

May 45°–91°

Jun 50°–96°

Jul 56°–100°

Aug 57°–102°

Sep 54°–99°

Oct 48°–93°

Nov 39°–83°

Dec 33°–75°

Each bar spans the 10th-percentile daily low to the 90th-percentile daily high (the range most days fall within), coloured cold → hot on a shared -10°F to 115°F scale, so the whole year's rhythm reads at a glance.

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Record extremes

Hottest day on record: 114°F on 2020-09-06
Coldest day on record: 21°F on 1990-12-23

All Moreno Valley weather records →

Percentiles compare each day to Moreno Valley, California, United States's own history, so grades are relative to this location: a “Near Record” day here isn't the same temperature as elsewhere. How the grades work →