What is the hottest month in Argo, IA?

July is the warmest month, with a normal high of 85°F at Le Claire L&d 14.

What is the coldest month in Argo, IA?

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

What is the wettest month in Argo, IA?

May has the most precipitation on average, about 4.81 inches.

Checked Oct 25, 2026

Argo, IA Climate

1991 to 2020 normals at Le Claire L&d 14, 3.9 mi from the center of Argo, elevation 577 ft.

Average weather by month

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

Month	High	Low	Precip.	Snow
January	31°	14°	1.51 in	--
February	35°	18°	1.64 in	--
March	47°	28°	2.57 in	--
April	61°	40°	3.77 in	--
May	72°	52°	4.81 in	--
June	82°	62°	4.61 in	--
July	85°	66°	4.17 in	--
August	83°	64°	4.06 in	--
September	77°	56°	3.35 in	--
October	64°	44°	2.60 in	--
November	48°	31°	2.14 in	--
December	36°	21°	1.89 in	--
Year	60°		37.12 in	--

Frequently asked questions

What is the hottest month in Argo, IA?: July is the warmest month, with a normal high of 85°F at Le Claire L&d 14.
What is the coldest month in Argo, IA?: January is the coldest month, with a normal low of 14°F.
What is the wettest month in Argo, IA?: May has the most precipitation on average, about 4.81 inches.

Today

Argo, IA 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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