What is the hottest month in Gallipolis, OH?

July is the warmest month, with a normal high of 86°F at Gallipolis.

What is the coldest month in Gallipolis, OH?

January is the coldest month, with a normal low of 23°F.

What is the wettest month in Gallipolis, OH?

June has the most precipitation on average, about 4.61 inches.

Checked Oct 25, 2026

Gallipolis, OH Climate

1991 to 2020 normals at Gallipolis, 1.1 mi from the center of Gallipolis, elevation 578 ft.

Average weather by month

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

Month	High	Low	Precip.	Snow
January	41°	23°	3.07 in	--
February	46°	25°	3.08 in	--
March	55°	32°	4.05 in	--
April	67°	42°	3.92 in	--
May	75°	52°	4.48 in	--
June	83°	61°	4.61 in	--
July	86°	66°	4.47 in	--
August	86°	64°	3.55 in	--
September	80°	57°	3.75 in	--
October	68°	45°	3.12 in	--
November	56°	34°	2.63 in	--
December	45°	28°	3.80 in	--
Year	66°		44.53 in	--

Frequently asked questions

What is the hottest month in Gallipolis, OH?: July is the warmest month, with a normal high of 86°F at Gallipolis.
What is the coldest month in Gallipolis, OH?: January is the coldest month, with a normal low of 23°F.
What is the wettest month in Gallipolis, OH?: June has the most precipitation on average, about 4.61 inches.

Today

Gallipolis, 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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