Climate almanac
Smithville
Missouri, United States · 39.39°, -94.58°
What is the climate like in Smithville?
The best time to visit Smithville is typically May – September, with trip comfort peaking in September (7.5/10). Smithville is warmest in July, when daily highs average 88°F (31°C), and coolest in January, when lows fall to about 22°F (-5°C). The wettest month is typically May and the driest is February; the year sees roughly 40 in (1018 mm) of precipitation.
- Best time to visitMay – September — comfort peaks in September (7.5/10)
- Warmest monthJuly — average high 88°F (31°C)
- Coolest monthJanuary — average low 22°F (-5°C)
- Wettest monthMay (6.3 in (159 mm))
- Driest monthFebruary (1.4 in (35 mm))
- Annual precipitation40 in (1018 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromSmithville Lake, 3 km away (1985-2026)