What is the hottest month in Anna, OH?

July is the warmest month, with a normal high of 84°F at Sidney 1 S.

What is the coldest month in Anna, OH?

January is the coldest month, with a normal low of 18°F.

What is the wettest month in Anna, OH?

June has the most precipitation on average, about 4.70 inches.

Checked Oct 25, 2026

Anna, OH Climate

1991 to 2020 normals at Sidney 1 S, 8.6 mi from the center of Anna, elevation 940 ft.

Average weather by month

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

Month	High	Low	Precip.	Snow
January	34°	18°	2.89 in	--
February	39°	20°	2.31 in	--
March	49°	28°	3.17 in	--
April	62°	38°	4.08 in	--
May	73°	49°	4.08 in	--
June	81°	59°	4.70 in	--
July	84°	62°	4.57 in	--
August	83°	60°	3.76 in	--
September	78°	53°	3.11 in	--
October	65°	42°	2.89 in	--
November	51°	32°	3.17 in	--
December	40°	24°	2.92 in	--
Year	62°		41.65 in	--

Frequently asked questions

What is the hottest month in Anna, OH?: July is the warmest month, with a normal high of 84°F at Sidney 1 S.
What is the coldest month in Anna, OH?: January is the coldest month, with a normal low of 18°F.
What is the wettest month in Anna, OH?: June has the most precipitation on average, about 4.70 inches.

Today

Anna, OH 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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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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