Historical weather data, all-time temperature records, and monthly climate averages for Westchase, FL. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 5 in Westchase typically feels like the warm side of spring, with an average high of 81° and a low of 61°. There's a modest 28% chance of rain, though the date has seen real extremes — a scorching 91° as recently as 2023, and a surprising 40° low back in 1987.
Westchase runs hot, with an all-time record of 100° set in July 2025 and a frigid floor of 18° recorded in December 1962. The area is also capable of serious rainfall — a single day in May 1979 dumped 11.45 inches, a reminder that Tampa Bay's storms mean business.
Summer dominates the calendar here: highs sit at 90-91° from June through August, and the wettest stretch of the year falls late June through early July with over 2 inches per week on average. If you're after milder weather, aim for January through February, when highs hover around 70-73° and rain is far less likely.