Historical weather data, all-time temperature records, and monthly climate averages for Sapulpa, OK. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 4th in Sapulpa typically lands right in the thick of spring, with average temps in the mid-60s to mid-40s and only a 20% shot at rain. The date has seen some wild swings over 84 years of records — from a balmy 90° back in 1943 to a teeth-chattering 27° in 1972, so don't get too comfortable just yet.
Sapulpa knows how to go to extremes. The summer of 2011 brought a scorching 113° on August 3rd, and that same year delivered a brutal -13° on February 16th — a 126-degree swing within a single calendar year. The wettest day on record dumped 7.54 inches in a single July day in 1963, a reminder that Oklahoma storms mean business.
Sapulpa runs hot and humid through summer, with average highs peaking around 93-94° in mid-July and staying there well into August. If you're looking for the most pleasant stretch, aim for late September through October, when highs ease back into the mid-70s. May is the wettest month to plan around, with the rainiest week of the year typically arriving in early-to-mid May.