What is the hottest month in Orange, CA?

August is the warmest month, with a normal high of 89°F at Anaheim.

What is the coldest month in Orange, CA?

December is the coldest month, with a normal low of 48°F.

What is the wettest month in Orange, CA?

January has the most precipitation on average, about 3.16 inches.

Checked Oct 25, 2026

Orange, CA Climate

1991 to 2020 normals at Anaheim, 4 mi from the center of Orange, elevation 235 ft.

Average weather by month

Select a month for daily normals and last year's weather

Month	High	Low	Precip.
January	71°	49°	3.16 in
February	71°	49°	3.05 in
March	74°	51°	1.80 in
April	77°	54°	0.70 in
May	78°	58°	0.41 in
June	82°	62°	0.11 in
July	87°	66°	0.11 in
August	89°	66°	0.01 in
September	88°	64°	0.15 in
October	83°	59°	0.62 in
November	77°	53°	1.01 in
December	71°	48°	2.39 in
Year	79°		13.52 in

Frequently asked questions

What is the hottest month in Orange, CA?: August is the warmest month, with a normal high of 89°F at Anaheim.
What is the coldest month in Orange, CA?: December is the coldest month, with a normal low of 48°F.
What is the wettest month in Orange, CA?: January has the most precipitation on average, about 3.16 inches.

Today

Orange, CA forecast

Data sources

U.S. Climate Normals 1991-2020NOAA National Centers for Environmental Information · Official site
U.S. Climate Normals 1991-2020 (daily) and GHCN-Daily via Access Data ServiceNOAA National Centers for Environmental Information · Official site

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About this data

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Climate normals are 30-year averages measured at one weather station, which may be miles from the place named here or at a different elevation.

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