What is the hottest month in Fulton, IL?

July is the warmest month, with a normal high of 84°F at Fulton L&d #13.

What is the coldest month in Fulton, IL?

January is the coldest month, with a normal low of 14°F.

What is the wettest month in Fulton, IL?

June has the most precipitation on average, about 4.52 inches.

Checked Oct 25, 2026

Fulton, IL Climate

1991 to 2020 normals at Fulton L&d #13, 2.5 mi from the center of Fulton, elevation 592 ft.

Average weather by month

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

Month	High	Low	Precip.	Snow
January	29°	14°	1.40 in	--
February	34°	17°	1.56 in	--
March	46°	28°	2.41 in	--
April	59°	40°	3.39 in	--
May	71°	51°	4.03 in	--
June	81°	62°	4.52 in	--
July	84°	65°	3.40 in	--
August	82°	63°	3.43 in	--
September	76°	55°	3.66 in	--
October	63°	43°	2.58 in	--
November	48°	31°	2.20 in	--
December	35°	21°	1.69 in	--
Year	59°		34.27 in	--

Frequently asked questions

What is the hottest month in Fulton, IL?: July is the warmest month, with a normal high of 84°F at Fulton L&d #13.
What is the coldest month in Fulton, IL?: January is the coldest month, with a normal low of 14°F.
What is the wettest month in Fulton, IL?: June has the most precipitation on average, about 4.52 inches.

Today

Fulton, IL 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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