What is the hottest month in Highgrove, CA?

August is the warmest month, with a normal high of 97°F at Riverside Citrus Exp.

What is the coldest month in Highgrove, CA?

December is the coldest month, with a normal low of 43°F.

What is the wettest month in Highgrove, CA?

February has the most precipitation on average, about 2.45 inches.

Checked Oct 25, 2026

Highgrove, CA Climate

1991 to 2020 normals at Riverside Citrus Exp, 4.3 mi from the center of Highgrove, elevation 986 ft.

Average weather by month

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

Month	High	Low	Precip.
January	70°	44°	2.11 in
February	70°	45°	2.45 in
March	72°	47°	1.54 in
April	75°	50°	0.57 in
May	80°	55°	0.29 in
June	87°	58°	0.08 in
July	94°	63°	0.03 in
August	97°	64°	0.03 in
September	93°	61°	0.23 in
October	82°	55°	0.40 in
November	76°	47°	0.68 in
December	69°	43°	1.51 in
Year	80°		9.92 in

Frequently asked questions

What is the hottest month in Highgrove, CA?: August is the warmest month, with a normal high of 97°F at Riverside Citrus Exp.
What is the coldest month in Highgrove, CA?: December is the coldest month, with a normal low of 43°F.
What is the wettest month in Highgrove, CA?: February has the most precipitation on average, about 2.45 inches.

Today

Highgrove, CA forecast

Data sources

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

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About this data

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