What is the hottest month in Grenora, ND?

August is the warmest month, with a normal high of 80°F at Westby.

What is the coldest month in Grenora, ND?

January is the coldest month, with a normal low of -2°F.

What is the wettest month in Grenora, ND?

June has the most precipitation on average, about 3.14 inches.

Checked Oct 25, 2026

Grenora, ND Climate

1991 to 2020 normals at Westby, 18 mi from the center of Grenora, elevation 2103 ft.

Average weather by month

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

Month	High	Low	Precip.	Snow
January	20°	-2°	0.37 in	--
February	24°	2°	0.34 in	--
March	36°	14°	0.55 in	--
April	53°	27°	0.98 in	--
May	65°	40°	2.17 in	--
June	73°	50°	3.14 in	--
July	80°	55°	2.49 in	--
August	80°	52°	1.64 in	--
September	70°	41°	1.26 in	--
October	54°	29°	0.97 in	--
November	36°	15°	0.52 in	--
December	24°	4°	0.48 in	--
Year	51°		14.91 in	--

Frequently asked questions

What is the hottest month in Grenora, ND?: August is the warmest month, with a normal high of 80°F at Westby.
What is the coldest month in Grenora, ND?: January is the coldest month, with a normal low of -2°F.
What is the wettest month in Grenora, ND?: June has the most precipitation on average, about 3.14 inches.

Today

Grenora, ND 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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