Norman, OK Weather & Climate Normals
What a normal year in Norman actually looks like
On the 30-year record NOAA keeps for Norman, OK, the comfort score comes out to 45/100, strongly seasonal: Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. Only 4 months a year land in the 55–75°F range this site treats as mild.
How much Norman's weather actually swings
Average temperatures in Norman run from 39°F in Jan up to 82°F in Jul, a 43.1°F seasonal swing, a middling gap by national standards.
Norman, month by month
| Month | Avg high | Avg low | Precip | Snow |
|---|---|---|---|---|
| Jan | 50°F | 28°F | 1.37in | 1.2in |
| Feb | 54°F | 31°F | 1.6in | 1.2in |
| Mar | 63°F | 40°F | 2.8in | 0.2in |
| Apr | 71°F | 48°F | 3.48in | 0in |
| May | 79°F | 58°F | 5.14in | 0in |
| Jun | 87°F | 67°F | 4.79in | 0in |
| Jul | 93°F | 71°F | 3.71in | 0in |
| Aug | 92°F | 70°F | 3.61in | 0in |
| Sep | 84°F | 62°F | 3.68in | 0in |
| Oct | 74°F | 50°F | 3.43in | 0in |
| Nov | 62°F | 39°F | 2.04in | 0.5in |
| Dec | 52°F | 31°F | 2in | 1in |
If you're timing a visit, Apr, May, Sep, and Oct are Norman's mildest stretch; if you're moving there, you should plan around Jul's heat and Jan's cold instead.
How wet Norman actually gets
Over a typical year, Norman sees about 37.65in of precipitation a year across roughly 85 days with measurable rain or snow, with 4.1in of snow a year.
Norman against the rest of the country
Out of 4876 cities scored here, Norman comes in at 3217; within OK alone it ranks 23 of 75. Population is about 131,010.
Checking the actual forecast
These figures come from Norman 3sse, OK US, the NOAA station 6.7 miles from Norman, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why some cities show no snow or rain figure · What a 30-year climate normal actually is