Historical weather data, all-time temperature records, and monthly climate averages for Piqua, OH. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 5th in Piqua sits right in the middle of spring's unpredictable stretch — expect a high near 56° and a low around 34°, with a 43% chance of rain. The date has seen wild swings over the years, from a balmy 82° in 1986 to a brutal 13° low in 1995.
Piqua's weather has real teeth at the extremes — the thermometer has climbed to 102° and plunged to -31°, a 133-degree spread that puts Ohio's climate variability on full display. A single August day in 1995 dropped 4.65 inches of rain, and a late-November storm in 1950 buried the city under 20.2 inches of snow.
Summer is the sweet spot, with highs peaking around 84-85° in mid-July before a gradual fade through fall. Winter bottoms out the third week of January, when average highs barely crack 32°. If rain is your concern, mid-June is the wettest stretch of the year, averaging over an inch of precipitation in a single week.