Climate almanac
Fairfield Heights
Indiana, United States · 39.83°, -86.38°
What is the climate like in Fairfield Heights?
The best time to visit Fairfield Heights is typically August – October, with trip comfort peaking in September (7.3/10). Fairfield Heights is warmest in July, when daily highs average 85°F (29°C), and coolest in January, when lows fall to about 24°F (-5°C). The wettest month is typically March and the driest is September; the year sees roughly 45 in (1142 mm) of precipitation.
- Best time to visitAugust – October — comfort peaks in September (7.3/10)
- Warmest monthJuly — average high 85°F (29°C)
- Coolest monthJanuary — average low 24°F (-5°C)
- Wettest monthMarch (4.9 in (125 mm))
- Driest monthSeptember (2.8 in (72 mm))
- Annual precipitation45 in (1142 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromWhitestown, 19 km away (1901-2026)