Corydon (IN) Weather & Climate: Best Time to Visit

In Corydon, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a very warm 31°C (88°F) in August. In January, the coolest month of the year, temperatures drop to a chilly 6°C (43°F).

At night, temperatures range from around 19°C (66°F) in August to -5°C (23°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Corydon experiences significant rain/snowfall throughout the year, averaging 1337 mm (53 in) of precipitation annually. Corydon can be quite wet during April, receiving approximately 166 mm (6.5 in) of precipitation over 12 rainy days.

In contrast, during the driest month (August), you will experience much drier conditions, with 61 mm (2.4 in) of precipitation spread across 7 rainy days. For more details, please visit our Corydon Precipitation page.

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

The average number of days each month with precipitation

Corydon can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 9.8 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 4.0 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 Corydon.

The city experiences its highest humidity in September, reaching 72%. In April, the humidity drops to its lowest level at 61%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year