City break

Oklahoma City weather in May

Temperature, rain and sunshine in May: long-term averages from 30 years of weather data, not a forecast.

79

Holiday weather in May

Good

Best time to visit: March – May, September – November

What is the weather like in Oklahoma City in May?

In May, Oklahoma City is warm: daytime highs average 26 °C, and nights cool down to about 16 °C. The sun shines for around 7 hours a day. Rain is frequent, with about 11 rainy days and 116 mm in total. On about 8 days the thermometer climbs to 30 °C or more. All in all, May is a good month for a holiday in Oklahoma City.

May compared

How the weather changes from April to June. Tap a month to open it.

AprilAprMayMayJuneJun
Score837963
Day22°26°31°
Night11°16°22°
Sun7 h7 h9 h
Rain days9119

More details for May

Daylight
14 h 0 min06:26 – 20:26
UV index
10 · very highclear sky, noon (estimate)All months
Muggy days
7 daysdew point 18 °C or moreAll months
Wind
22 km/haverage daily peakAll months
Cloud cover
51 %on averageAll months
Hot days
8 days30 °C or moreAll months
Snow days
0 days1 cm or more of fresh snow
Time zone
UTC−5America/Chicago

How the score comes together

  • Temperatureweight 50 %100 %
  • Sunshineweight 20 %72 %
  • Few rainy daysweight 30 %49 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in May

  • Sunscreen
  • Sunglasses & sun hat
  • Light, breathable clothes
  • Rain jacket or umbrella

Oklahoma City in May: quick answers

Is Oklahoma City hot in May?

Warm rather than hot: in May, daytime highs in Oklahoma City average 26 °C and nights cool to about 16 °C. On about 8 days the thermometer climbs to 30 °C or more.

Does it rain much in Oklahoma City in May?

Rain is frequent, with about 11 rainy days and 116 mm in total.

Oklahoma City month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences