Climate almanac
Saint Joseph
Missouri, United States · 39.77°, -94.85°
What is the climate like in Saint Joseph?
The best time to visit Saint Joseph is typically May – September, with trip comfort peaking in September (7.4/10). Saint Joseph is warmest in July, when daily highs average 88°F (31°C), and coolest in January, when lows fall to about 22°F (-6°C). The wettest month is typically May and the driest is February; the year sees roughly 40 in (1011 mm) of precipitation.
- Best time to visitMay – September — comfort peaks in September (7.4/10)
- Warmest monthJuly — average high 88°F (31°C)
- Coolest monthJanuary — average low 22°F (-6°C)
- Wettest monthMay (6.1 in (154 mm))
- Driest monthFebruary (1.2 in (32 mm))
- Annual precipitation40 in (1011 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromSt Joseph Rosecrans Mem AP, 5 km away (1948-2026)