What is the hottest month in Trimble, MO?

July is the warmest month, with a normal high of 87°F at Smithville Lake.

What is the coldest month in Trimble, MO?

January is the coldest month, with a normal low of 16°F.

What is the wettest month in Trimble, MO?

May has the most precipitation on average, about 5.38 inches.

Checked Oct 25, 2026

Trimble, MO Climate

1991 to 2020 normals at Smithville Lake, 6 mi from the center of Trimble, elevation 904 ft.

Average weather by month

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

Month	High	Low	Precip.	Snow
January	36°	16°	1.15 in	--
February	42°	21°	1.40 in	--
March	53°	31°	2.29 in	--
April	64°	41°	3.85 in	--
May	73°	53°	5.38 in	--
June	82°	63°	5.27 in	--
July	87°	68°	4.87 in	--
August	85°	66°	4.36 in	--
September	78°	56°	4.30 in	--
October	66°	44°	3.47 in	--
November	53°	31°	2.10 in	--
December	42°	22°	1.59 in	--
Year	63°		40.03 in	--

Frequently asked questions

What is the hottest month in Trimble, MO?: July is the warmest month, with a normal high of 87°F at Smithville Lake.
What is the coldest month in Trimble, MO?: January is the coldest month, with a normal low of 16°F.
What is the wettest month in Trimble, MO?: May has the most precipitation on average, about 5.38 inches.

Today

Trimble, 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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