Norman, OK All-Time Weather Extremes
The most extreme temperature, precipitation, and snowfall ever recorded in Norman, from NOAA daily weather observations.
| Temperature | ||
|---|---|---|
| Record High | 116°F (47°C) | August 10, 1936 |
| Record Low | -16.9°F (-27°C) | February 13, 1899 and February 13, 1905 |
| Lowest High | 6.9°F (-14°C) | February 12, 1905 |
| Highest Low | 87°F (31°C) | August 16, 1936 |
| Highest Mean | 96.5°F (36°C) | August 10, 1936 |
| Lowest Mean | -2°F (-19°C) | February 13, 1899 |
| Precipitation | ||
| Max in One Calendar Day | 8.95" (227.3 mm) | October 22, 1908 |
| Max in One Month | 23.11" (587.1 mm) | May 2015 |
| Least in One Month | 0.00" (0.0 mm) | November 1903 |
| Max in One Year | 62.65" (1591.2 mm) | 2015 |
| Least in One Year | 18.03" (458.0 mm) | 1954 |
| Snowfall | ||
| Max in One Calendar Day | 11.0" (27.9 cm) | February 18, 1921 |
| Max in One Month | 12.5" (31.8 cm) | February 1978 |
| Max in One Season | 20.7" (52.7 cm) | 1912-13 |
| Max in One Year | 23.1" (58.6 cm) | 1960 |
| Earliest Snow | 1.5" (3.8 cm) | November 2, 1951 |
| Earliest Measurable Snow | 1.5" (3.8 cm) | November 2, 1951 |
| Latest Snow | 0.4" (1.0 cm) | April 12, 1957 |
| Latest Measurable Snow | 0.4" (1.0 cm) | April 12, 1957 |
| Period of Record | ||
| Temperature | November 2, 1894 – August 3, 2026 | |
| Precipitation | October 1, 1894 – August 3, 2026 | |
| Snowfall | February 1, 1895 – August 3, 2026 | |
Note: Records compiled from NOAA GHCN-Daily observations at NORMAN 3SSE (3 mi from Norman, OK). Quality-flagged readings are excluded. Monthly and annual totals require substantially complete reporting for “least” records.
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Frequently Asked Questions
What is the hottest temperature ever recorded in Norman, OK?
The all-time record high in Norman, OK is 116°F (47°C), set on August 10, 1936.
What is the coldest temperature ever recorded in Norman, OK?
The all-time record low in Norman, OK is -16.9°F (-27°C), set on February 13, 1899 and February 13, 1905.
What is the most rain Norman, OK has ever had in one day?
The most precipitation recorded in one calendar day near Norman, OK is 8.95 inches, on October 22, 1908.
What is the biggest snowfall ever recorded in Norman, OK?
The most snow recorded in one calendar day near Norman, OK is 11.0 inches, on February 18, 1921.
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