Franklin (OH) Weather & Climate: Best Time to Visit

The climate in Franklin is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a comfortable 30°C (86°F) in August. In February, the coolest month of the year, temperatures drop to a chilly 3°C (37°F).

At night, temperatures range from around 18°C (64°F) in August to -6°C (21°F) in February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Franklin has a notably wet climate with abundant precipitation, recording 1133 mm (45 in) of rain/snowfall per year. Franklin experiences moderate seasonal variation in rainfall, with monthly averages ranging from 144 mm (5.7 in) in June, the wettest month, and 69 mm (2.7 in) in February, the driest month. For more details, please visit our Franklin Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Franklin can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 9.9 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 3.2 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The relative humidity is high throughout the year in Franklin.

The city experiences its highest humidity in December, reaching 76%. In April, the humidity drops to its lowest level at 64%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year