Snow in McMinnville, Oregon Winter storm alerts · 7-day snow forecast · average snowfall
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McMinnville averages 1.7 inches of snow a year. The snowiest month is December (1.0″), and snow usually falls from December through February. On about 1 days a year at least an inch falls. Snow covers the ground (1″+) on roughly 1 days of an average winter.
Average snowfall by month
Month
Snowfall
Days 1″+
Days with snow cover
Freezing nights
Avg. low
October
0″
0
0
2
42°F
November
0″
0
0
6
38°F
December
1.0″
<1
<1
11
34°F
January
0.2″
0
<1
10
35°F
February
0.5″
<1
<1
9
35°F
March
0″
0
0
6
37°F
April
0″
0
0
2
40°F
Year
1.7″
1
1
47
NOAA NCEI U.S. Climate Normals 1991–2020 — snowfall at Willamina (17 mi from the city center, +82 ft elevation difference); temperatures at Mcminnville Muni Airport. Averages smooth out big years: single winters can bring half or double the normal.
1.7 inches in an average year (NOAA U.S. Climate Normals 1991–2020, Willamina station, 17 miles away). The snowiest month is December with 1.0 inches.
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How many freezing nights does McMinnville have?
About 47 nights a year drop to 32 °F or below (NOAA 1991–2020); the coldest month, December, averages a low of 34 °F.