Climate almanac
Mooresville
Indiana, United States · 39.61°, -86.37°
What is the climate like in Mooresville?
The best time to visit Mooresville is typically August – October, with trip comfort peaking in September (7.2/10). Mooresville is warmest in July, when daily highs average 85°F (30°C), and coolest in January, when lows fall to about 25°F (-4°C). The wettest month is typically March and the driest is September; the year sees roughly 46 in (1179 mm) of precipitation.
- Best time to visitAugust – October — comfort peaks in September (7.2/10)
- Warmest monthJuly — average high 85°F (30°C)
- Coolest monthJanuary — average low 25°F (-4°C)
- Wettest monthMarch (5.2 in (132 mm))
- Driest monthSeptember (3.0 in (75 mm))
- Annual precipitation46 in (1179 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromIndianapolis, 13 km away (1948-2026)