Historical weather data, all-time temperature records, and monthly climate averages for Chickasha, OK. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 4th in Chickasha typically lands right in that pleasant spring sweet spot — expect a high near 73° and a low around 44°. But the date has a wild range in the record books: it's hit as high as 92° back in 2011 and dipped to a sharp 29° in 1972. There's a 1-in-4 chance of rain today, so keep an umbrella handy.
Chickasha is no stranger to weather extremes — this is Oklahoma, after all. The mercury has soared to a brutal 112° in June 1980 and cratered to -12° in December 1989, a 124-degree spread between the all-time highs and lows. On the wet side, a single October day in 1983 dumped 7.3 inches of rain, and a February 1979 snowstorm buried the area under 9 inches.
Summers in Chickasha are legitimately hot — the warmest week of the year averages a high of 96°, and June through August rarely dips below 90°. If you're looking for the mildest conditions, aim for late spring or early fall, when highs sit comfortably in the 70s and 80s. Peak rain season arrives in late May, when weekly precipitation averages top out around 1.37 inches.