What is the hottest month in Manchester, CA?

July is the warmest month, with a normal high of 94°F at Ukiah MUNI AP.

What is the coldest month in Manchester, CA?

December is the coldest month, with a normal low of 36°F.

What is the wettest month in Manchester, CA?

December has the most precipitation on average, about 6.92 inches.

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Checked Oct 25, 2026

Manchester, CA Climate

1991 to 2020 normals at Ukiah MUNI AP, 28 mi from the center of Manchester, elevation 601 ft.

Average weather by month

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

Month	High	Low	Precip.	Snow
January	58°	37°	6.70 in	--
February	61°	39°	6.27 in	--
March	65°	41°	5.32 in	--
April	69°	43°	2.55 in	--
May	78°	48°	1.18 in	--
June	86°	52°	0.34 in	--
July	94°	56°	0.01 in	--
August	94°	55°	0.07 in	--
September	89°	51°	0.16 in	--
October	79°	45°	1.78 in	--
November	65°	40°	3.54 in	--
December	57°	36°	6.92 in	--
Year	74°		34.84 in	--

Frequently asked questions

What is the hottest month in Manchester, CA?: July is the warmest month, with a normal high of 94°F at Ukiah MUNI AP.
What is the coldest month in Manchester, CA?: December is the coldest month, with a normal low of 36°F.
What is the wettest month in Manchester, CA?: December has the most precipitation on average, about 6.92 inches.

Today

Manchester, 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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