Climate almanac

Watseka

Illinois, United States · 40.78°, -87.74°

+ Compare

What is the climate like in Watseka?

The best time to visit Watseka is typically June – September, with trip comfort peaking in September (7.3/10). Watseka is warmest in July, when daily highs average 85°F (29°C), and coolest in January, when lows fall to about 22°F (-5°C). The wettest month is typically May and the driest is December; the year sees roughly 43 in (1083 mm) of precipitation.

  • Best time to visitJune – September — comfort peaks in September (7.3/10)
  • Warmest monthJuly — average high 85°F (29°C)
  • Coolest monthJanuary — average low 22°F (-5°C)
  • Wettest monthMay (5.0 in (127 mm))
  • Driest monthDecember (2.5 in (64 mm))
  • Annual precipitation43 in (1083 mm)
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
  • Records fromWatseka Public Works, 1 km away (1893-2020)