Snow in Owasso, Oklahoma Winter storm alerts · 7-day snow forecast · average snowfall
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Owasso averages 8.7 inches of snow a year. The snowiest month is February (2.4″), and snow usually falls from November through March. On about 2 days a year at least an inch falls. Snow covers the ground (1″+) on roughly 6 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
1
51°F
November
0.8″
<1
<1
8
39°F
December
1.7″
1
2
18
31°F
January
1.9″
1
2
22
28°F
February
2.4″
1
2
16
32°F
March
1.9″
<1
1
7
41°F
April
0″
0
0
1
50°F
Year
8.7″
2
6
72
NOAA NCEI U.S. Climate Normals 1991–2020 — snowfall at Tulsa Intl. Airport (5 mi from the city center, +33 ft elevation difference). Averages smooth out big years: single winters can bring half or double the normal.
8.7 inches in an average year (NOAA U.S. Climate Normals 1991–2020, Tulsa Intl. Airport station, 5 miles away). The snowiest month is February with 2.4 inches.
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How many freezing nights does Owasso have?
About 72 nights a year drop to 32 °F or below (NOAA 1991–2020); the coldest month, January, averages a low of 28 °F.