What is the hottest month in Wise River, MT?

August is the warmest month, with a normal high of 79°F at Wise Rvr 3 Wnw.

What is the coldest month in Wise River, MT?

December is the coldest month, with a normal low of 7°F.

What is the wettest month in Wise River, MT?

June has the most precipitation on average, about 1.98 inches.

Checked Oct 25, 2026

Wise River, MT Climate

1991 to 2020 normals at Wise Rvr 3 Wnw, 2.4 mi from the center of Wise River, elevation 5730 ft.

Average weather by month

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

Month	High	Low	Precip.	Snow
January	31°	8°	0.55 in	--
February	33°	10°	0.53 in	--
March	43°	15°	0.64 in	--
April	51°	22°	0.98 in	--
May	61°	28°	1.90 in	--
June	69°	35°	1.98 in	--
July	79°	38°	1.36 in	--
August	79°	36°	0.99 in	--
September	70°	30°	1.21 in	--
October	56°	23°	1.12 in	--
November	39°	14°	0.94 in	--
December	30°	7°	0.73 in	--
Year	53°		12.93 in	--

Frequently asked questions

What is the hottest month in Wise River, MT?: August is the warmest month, with a normal high of 79°F at Wise Rvr 3 Wnw.
What is the coldest month in Wise River, MT?: December is the coldest month, with a normal low of 7°F.
What is the wettest month in Wise River, MT?: June has the most precipitation on average, about 1.98 inches.

Today

Wise River, MT 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

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

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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