Hamilton County Weather and Seasons

Celebrate the beautiful seasons of Hamilton County. From hot summer days to brisk winter nights, here are a few weather-related tips to make sure you pack your suitcase with the right wardrobe to enjoy your stay.


Pack with layers and you'll be ready to spring into action. Be prepared for daily temperature swings and periodic rain showers.

Temperature Range: 70° / 30°
Precipitation: 30%
Humidity: 65%


When the days get longer (sundown at 9 pm), temperatures soar during summertime. Whether you are heading out to Ruoff Music Center or exploring Strawtown Koteewi Park, pack plenty of short sleeves and shorts for summer.

Temperature Range: 90° / 60°
Precipitation: 25%
Humidity: 72%


Fall is the becoming one of the most popular times to visit Hamilton County. As the leaves change color, the temperature drops. Remembers to bring their favorite fleece or sweatshirt. This is the perfect time to walk the Monon Trail and enjoy the October festivities at Conner Prairie.

Temperature Range: 80° / 40°
Precipitation: 20%
Humidity: 75%


You'll enjoy his company if you've packed a warm coat, gloves, hat, scarf, and boots. It has been known to snow in Central Indiana in January but you can expect February to be the peak of the snowy season.

Temperature Range: 40° / 10°
Precipitation: 25%
Humidity: 75%