Historical weather data, all-time temperature records, and monthly climate averages for Fostoria, OH. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 5th in Fostoria sits squarely in the unpredictable shoulder of spring — 132 years of data put the average high at 55° and the low at 34°, but this date has swung from a balmy 84° back in 1921 to a brutal 16° in 1995. There's a 42% chance of rain today, though snow is mostly off the table at just 4%.
Fostoria's weather has real teeth on both ends — the thermometer has climbed to a scorching 108° in August 1918 and plunged to -21° in January 1912, a swing of 129 degrees across its recorded history. A single September day in 1959 dropped 6.25 inches of rain, and a January 1982 storm buried the area under 15.2 inches of snow.
If you're planning a visit, mid-July is peak Fostoria — the week of July 16–22 is both the warmest and wettest, with average highs of 86° and about an inch of rain. Winter bottoms out in late January through early February, when highs barely scrape 33°. Spring arrives gradually, with average highs jumping nearly 30 degrees between February and May.