TODAY AUG20
TEMPERATURE67
HUMIDITY78
PRESSURE29.95
WIND COND.280 8.1
  • 8667Tue
  • 8466Wed20%20%
  • 8872Thu30%20%
  • 9374Fri
  • 9474Sat
daynightWeather update from Norman / Max Westheimer at

Norman Average Weather

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
January29°F47°F37°F6.5"
February35°F55°F43°F3.2"
March45°F67°F55°F8.3"
April50°F70°F58°F3.9"
May61°F78°F68°F10.4"
June68°F86°F76°F15.7"
July70°F89°F79°F13.1"
August72°F92°F81°F12.2"
September67°F86°F75°F8.9"
October54°F76°F63°F6.0"
November43°F67°F53°F2.1"
December30°F50°F39°F3.9"

Did you know?

  • The highest monthly average temperature in Norman for August is 81 degrees.
  • The lowest monthly average temperature in Norman for January is 37 degrees.
  • The most monthly precipitation in Norman occurs in June with 15.7 inches.
  • The air quality index in Norman is 5% better than the national average.
  • The pollution index in Norman is 84% better than the national average.

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Compare Norman, OK Weather To Other Cities

Norman air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
IndexNormanOklahomaNational
Air quality index475550
Pollution index791,2281,278,5815,066,862

Norman air quality information

MeasurementTotal
Days measured365
Days with good air quality222
Days with moderate air quality140
Days w/ poor A.Q. for sensitive groups3
Days with unhealthy air quality

Norman air quality information

PollutantTotal
Arsenic0.000%
Benzene0.010%
Carbon Tetrachloride0.002%
Lead0.000%
Mercury0.000%

Average monthly Norman temperature with heat index

Norman monthly precipitation with daily maximum

Norman monthly snow depth with daily maximum

Norman monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Lexington, OK2,2483628%
Blanchard, OK8,267476%
Purcell, OK6,349476%
Cole, OK625476%
Moore, OK59,501476%
Norman, OK118,974476%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Berkeley, CA118,5854314%
Allentown, PA119,624476%
Vallejo, CA119,6444314%
Ann Arbor, MI118,0873432%
Evansville, IN120,156484%
Norman, OK118,974476%
Source: The Norman, OK weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.