What is the hottest month in Fortuna, MO?

July is the warmest month, with a normal high of 88°F at Versailles.

What is the coldest month in Fortuna, MO?

January is the coldest month, with a normal low of 22°F.

What is the wettest month in Fortuna, MO?

May has the most precipitation on average, about 5.35 inches.

Checked Oct 25, 2026

Fortuna, MO Climate

1991 to 2020 normals at Versailles, 9.5 mi from the center of Fortuna, elevation 1003 ft.

Average weather by month

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

Month	High	Low	Precip.	Snow
January	41°	22°	1.76 in	--
February	46°	26°	2.59 in	--
March	57°	35°	3.30 in	--
April	67°	45°	4.62 in	--
May	75°	56°	5.35 in	--
June	83°	65°	5.33 in	--
July	88°	69°	4.27 in	--
August	87°	67°	3.62 in	--
September	79°	59°	4.27 in	--
October	68°	47°	3.74 in	--
November	55°	36°	3.61 in	--
December	44°	26°	2.48 in	--
Year	66°		44.94 in	--

Frequently asked questions

What is the hottest month in Fortuna, MO?: July is the warmest month, with a normal high of 88°F at Versailles.
What is the coldest month in Fortuna, MO?: January is the coldest month, with a normal low of 22°F.
What is the wettest month in Fortuna, MO?: May has the most precipitation on average, about 5.35 inches.

Today

Fortuna, MO 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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