Climate almanac

Saint Joseph

Missouri, United States · 39.77°, -94.85°

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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)