Grove City Weather in September

What's the weather like in Grove City (Ohio) in September 2025?

The climate in Grove City during September can be summarized as warm and reasonably dry.

September is in the fall / autumn in Grove City and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 25°C (77°F), whilst at night 12°C (53°F) is normal.

Grove City weather averages (imperial / metric)
Daytime temperature 24.8°C 76.6°F
Nightly temperature 11.8°C 53.2°F
Average temperature 18.3°C 64.9°F
Daily sunshine 7.8 hrs
Avg rainfall 74 mm 2.9 ins
Rainy days 8 days
Sea temperature 22.2°C 71.9°F
Humidity 73%
Windspeed 11.9kph 7 mph

On average September is the 5th driest month of the year in Grove City with around 74mm 2.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.8 hours of sunshine per day.

September temperatures in Grove City

Grove City average temperature in September

September rainfall

Grove City average rain in September

September hourly sunshine

Grove City average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Grove City in September 2025.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Grove City weather stats

Grove City weather statistics
Hottest month: July 28.7°C 83.7°F
Driest month: October 54mm 2.1ins
Sunniest month: June 9.4hrs
Coldest month: January 1°C 33.8°F
Wettest month: May 102mm 4ins
Map showing location of Grove City (39.88145, -83.09296) Grove City map pin © Google

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