Historical weather data, all-time temperature records, and monthly climate averages for Oklahoma City, OK. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 4th in Oklahoma City typically lands in that sweet spot of spring — a 67° average high with just a 15% chance of rain. Across 78 years of records, the date has swung from a balmy 86° in 1988 down to a frigid 30° in 1968, so the season isn't fully settled yet.
Oklahoma City plays rough: its all-time records span a brutal 127-degree range, from 113° in August 2012 to -14° during the infamous February 2021 freeze. A single June day in 2010 dumped 7.62 inches of rain, and Christmas Eve 2009 brought 13.5 inches of snow — a reminder that OKC's weather rarely does anything halfway.
Summers here are long and fierce, with highs averaging 93–94° from mid-July through August — not a destination for the heat-averse. The most pleasant windows are April and October, when highs hover in the low 70s. If you're watching for storms, late May into early June is the wettest stretch of the year, averaging nearly 1.5 inches in a single week.