Clarksville weather
Best months for weather: Apr–Oct. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Clarksville, Indiana, United States.
Best Time to Visit
Peak season Apr–OctOff season Dec–Feb
Clarksville weather by month
When is the best time to visit Clarksville?
Based on weather alone, the best time to visit Clarksville is Apr–Oct, according to NASA's 2001–2025 climate averages. Dec–Feb tends to be the least pleasant. Average highs run from 4°C (38°F) in January to 30°C (86°F) in August.
What is the rainiest month in Clarksville?
May is the wettest month, with about 135 mm (5.3 in) of rain on average. January is the driest, with about 84 mm (3.3 in).
What is the hottest month in Clarksville?
August is the warmest, with average highs of 30°C (86°F) and lows of 19°C (66°F). January is the coolest, with highs of 4°C (38°F) and lows of -5°C (23°F).
Does Clarksville have a rainy season?
Not a strong one. No month averages more than 150 mm of rain; the wettest is May at about 135 mm (5.3 in).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), forecast and current conditions from Open-Meteo. Page updated . How we rate months