Snow in Oakville, Missouri Winter storm alerts · 7-day snow forecast · average snowfall
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Oakville averages 8.8 inches of snow a year. The snowiest month is February (3.1″), and snow usually falls from November through April. On about 4 days a year at least an inch falls.
Average snowfall by month
Month
Snowfall
Days 1″+
Days with snow cover
Freezing nights
Avg. low
October
0″
0
—
3
46°F
November
0.4″
<1
—
13
36°F
December
1.5″
1
—
22
29°F
January
2.8″
1
—
25
24°F
February
3.1″
1
—
21
28°F
March
0.7″
<1
—
12
36°F
April
0.3″
<1
—
3
46°F
Year
8.8″
4
—
98
NOAA NCEI U.S. Climate Normals 1991–2020 — snowfall at Waterloo (11 mi from the city center, +69 ft elevation difference); temperatures at Cahokia St Louis Airport. Averages smooth out big years: single winters can bring half or double the normal.
8.8 inches in an average year (NOAA U.S. Climate Normals 1991–2020, Waterloo station, 11 miles away). The snowiest month is February with 3.1 inches.
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How many freezing nights does Oakville have?
About 98 nights a year drop to 32 °F or below (NOAA 1991–2020); the coldest month, January, averages a low of 24 °F.