Oklahoma City (OK) monthly weather averages

  • Average daytime temperature

    The bar chart below shows the average monthly peak daytime temperatures at Oklahoma City

    Oklahoma City average temperature chart
    Average monthly temperatures in Oklahoma City (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 8 11 16.3 22.1 26.1 30.5 33.9 33.4 28.5 23 15.7 9.7
    °F 46.3 51.8 61.4 71.9 78.9 86.9 93.1 92.1 83.3 73.4 60.2 49.5

    Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

  • Average rainfall & rainy days

    The graph below shows the average rainfall and number of rainy days per month.

    Average monthly rainfall in Oklahoma City (mm and inches)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    mm 26 37 58 75 141 103 71 64 98 73 48 36
    inches 1 1.4 2.3 3 5.5 4.1 2.8 2.5 3.9 2.9 1.9 1.4
    Rainy days 5 6 7 7 10 8 6 7 8 7 6 6
  • Average daily sunshine

    The bar chart below shows the average daily sunshine hours in Oklahoma City

    Average daily sunshine Oklahoma City
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Hrs sunshine 7.1 7.3 8.4 9.6 10.1 11.5 12.2 11.3 9.3 8.5 6.8 6.4
  • Day / night temperatures

    The graph below shows the daily range of temperatures for each month.

    Maximum and minimum daily temperatures in Oklahoma City (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Min °C -3.9 -1.3 3.6 9.6 14.5 19 21.6 20.9 16.8 10.3 3.9 -1.8
    Max °C 8.3 11.3 16.7 22.5 26.4 30.8 34.3 33.7 28.8 23.3 16 10
    Min °F 25.1 29.7 38.4 49.2 58 66.2 70.8 69.6 62.2 50.5 38.9 28.8
    Max °F 36 41 50.2 60.8 68.7 76.8 82.2 81.1 73 62.2 49.8 39.4
  • Sea temperature

    The graph below shows the average sea temperature.

    Average sea temperature around Oklahoma City in degrees centigrade and fahrenheit
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 13.1 12.8 13.4 14.7 16.8 19.2 21.5 23.3 22.2 19.2 16.5 14.4
    °F 55.6 55 56 58.5 62.2 66.6 70.7 73.9 72 66.6 61.6 58
  • Wind speed

    The graph below shows the average wind speed.

    Average wind speed in Oklahoma City (mph and kmh)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    km/h 20 21 23 23 21 19 18 17 18 19 20 20
    mph 12 13 14 14 13 12 11 11 11 12 12 12

    A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

  • Relative humidity

    The graph below shows the average relative humidity.

    Average relative humidity in Oklahoma City
    Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    67% 66% 61% 61% 68% 67% 61% 62% 67% 64% 67% 68%

Other monthly averages

Oklahoma City weather stats

Oklahoma City weather statistics
Hottest month: July 33.9°C 93°F
Driest month: January 26mm 1ins
Sunniest month: July 12.2hrs
Coldest month: January 8°C 46.4°F
Wettest month: May 141mm 5.6ins
Warmest sea: August 23.3°C 73.9°F
Map showing location of Oklahoma City (35.46756, -97.51643)

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