Franklin (IN) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Franklin.
Climate overview of Franklin
Franklin, Indiana, United States of America, sees big temperature differences between seasons, with August peaking at 29°C (84°F) and January dropping to 3°C (37°F).
With around 1210 mm (48 in) of annual rain/snowfall, Franklin has a notably wet climate. However, this rain/snowfall is not evenly distributed — the city has warm summers and cold winters. The wettest month is June. The sunniest month is July, with 9.9 hours of sunshine per day on average.
Franklin Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Franklin - and find the best time to visit.
Monthly Temperature in Franklin
Visitors to Franklin can expect significant temperature changes throughout the year. Average daytime temperatures reach a comfortable 29°C (84°F) in August. In January, 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 -7°C (19°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Franklin
Franklin is known for its substantial rain/snowfall, with annual precipitation reaching 1210 mm (48 in). Franklin can be quite wet during June, receiving approximately 159 mm (6.3 in) of precipitation over 13 rainy days.
In contrast, during the driest month (February), you will experience much drier conditions, with 67 mm (2.6 in) of precipitation spread across 10 snowy/rainy days. 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
Sunshine Hours in Franklin
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 3.5 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
Humidity in Franklin by Month
The relative humidity is high throughout the year in Franklin.
The city experiences its highest humidity in December, reaching 78%. In April, the humidity drops to its lowest level at 66%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Franklin
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: August and September
- Warmest weather: June, July and August
- Most sunshine: June and July
- Seasonal pattern: Warm summers and cold winters
- Coldest conditions: January, with freezing nights around -7°C (19°F).
Frequently asked questions about the climate in Franklin
What is the best time to visit Franklin?
August and September typically offer the most optimal weather in Franklin. In contrast, January, February, March and December tend to have less optimal conditions. Franklin has warm summers and cold winters.
What temperatures can I expect in Franklin?
Daytime highs range from 3°C (37°F) in January to 29°C (84°F) in August. Nighttime lows range from -7°C (19°F) to 18°C (64°F). Temperatures vary considerably through the year.
How much rain does Franklin get?
Annual rainfall is around 1210 mm (48 in). June is the wettest month with 159 mm (6.3 in), while February is the driest with 67 mm (2.6 in).
How sunny is Franklin?
Franklin receives around 2,470 hours of sunshine per year. July is the sunniest month with 297 hours, while December is the cloudiest with just 105 hours. Overall, Franklin enjoys abundant sunshine.
Franklin 3-Day Forecast
Franklin (IN) 3-Day Forecast
Franklin on the map
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