Humid cities · Oklahoma
How humid is Oklahoma City in summer?
Across June, July and August, the dew point in Oklahoma City averages about 66°F, which is muggy on the usual dew point scale.
July is the muggiest month, with the dew point averaging about 67.1°F. On NOAA’s hour by hour normals, about 1,815 hours, about 21% of the year, average a dew point of 65°F or more. That makes it the 31st most humid summer of the 124 US cities we track.
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The highest dew point in the forecast for the next 48 hours is about 46°F, which is dry.
Oklahoma City’s summer dew point averages about 66°F. The wind comes sweeping down the plain, carrying a bucket.
Live 48-hour forecast from OpenWeatherMap, refreshed about every half hour. Alerts from the National Weather Service.
Summer humidity at a glance
| Dew point, June to August | 66°F |
|---|---|
| Muggiest month | July, 67.1°F |
| Hours a year at a 65°F dew point or more | 1,815 (21%) |
| How summer feels | muggy |
The dew point is the temperature the air would have to cool to for dew to form, so the higher it is, the more water the air holds. Forecasters usually call under 55°F comfortable, 55 to 65°F sticky and 65°F or more muggy; 70°F or more feels tropical.
Cities with about the same summer air
- Knoxville, Tennessee: about 66.2°F
- Richmond, Virginia: about 66.2°F
- Charlotte, North Carolina: about 66.4°F
More about the weather here
Source: NOAA U.S. Climate Normals, hourly, 1991 to 2020, station USW00013967. Average dew points, not the stickiest days.