In Oklahoma, the climate varies considerably throughout the year. Summers are characterized by hot and muggy conditions, while winters are very cold, snowy, and windy. Overall, the weather tends to be partly cloudy year-round. Temperatures typically range from 30°F to 94°F, with rare occurrences of temperatures below 17°F or above 102°F.

For those interested in hot-weather activities like visiting beaches or pools, the optimal time to visit Oklahoma is from mid-June to early September.

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Average Temperature in Oklahoma: The hot season lasts for 3.3 months, from June 4 to September 14, with an average daily high temperature above 85°F. July stands out as the hottest month of the year in Oklahoma, with an average high of 93°F and a low of 73°F.

Conversely, the cold season spans 3.0 months, from November 24 to February 23, with an average daily high temperature below 58°F. January marks the coldest month, with an average low of 31°F and a high of 50°F.

Rainfall: Oklahoma experiences notable seasonal variation in monthly rainfall, with rain occurring throughout the year. May sees the most rain, with an average rainfall of 4.6 inches, while January receives the least precipitation, with an average rainfall of 0.9 inches.

Snowfall: Similar to rainfall, we assess the snowfall accumulated over a sliding 31-day period centered around each day of the year. Oklahoma experiences seasonal variation in monthly snowfall.

The snowy season extends for 2.9 months, from November 24 to February 22, with a sliding 31-day snowfall of at least 1.0 inches. January sees the most snowfall, with an average of 2.1 inches.

Conversely, the snow-free period lasts for 9.1 months, from February 22 to November 24. The lowest snowfall typically occurs around July 21, with an average total accumulation of 0.0 inches.