Climate almanac
Bonne Terre
Missouri, United States · 37.92°, -90.56°
What is the climate like in Bonne Terre?
The best time to visit Bonne Terre is typically September – October, with trip comfort peaking in September (7.1/10). Bonne Terre is warmest in July, when daily highs average 88°F (31°C), and coolest in January, when lows fall to about 27°F (-3°C). The wettest month is typically May and the driest is November; the year sees roughly 47 in (1181 mm) of precipitation.
- Best time to visitSeptember – October — comfort peaks in September (7.1/10)
- Warmest monthJuly — average high 88°F (31°C)
- Coolest monthJanuary — average low 27°F (-3°C)
- Wettest monthMay (5.8 in (149 mm))
- Driest monthNovember (2.5 in (64 mm))
- Annual precipitation47 in (1181 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromFarmington, 19 km away (1906-2024)