Climate almanac
Lebanon
Indiana, United States · 40.05°, -86.47°
What is the climate like in Lebanon?
The best time to visit Lebanon is typically August – September, with trip comfort peaking in September (7.3/10). Lebanon is warmest in July, when daily highs average 84°F (29°C), and coolest in January, when lows fall to about 23°F (-5°C). The wettest month is typically May and the driest is November; the year sees roughly 44 in (1108 mm) of precipitation.
- Best time to visitAugust – September — comfort peaks in September (7.3/10)
- Warmest monthJuly — average high 84°F (29°C)
- Coolest monthJanuary — average low 23°F (-5°C)
- Wettest monthMay (4.9 in (124 mm))
- Driest monthNovember (2.8 in (71 mm))
- Annual precipitation44 in (1108 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromWhitestown, 11 km away (1901-2026)