Climate almanac

Freeport

Illinois, US · 42.30°, -89.62°

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What is the climate like in Freeport?

Freeport is warmest in July, when daily highs average 84°F (29°C), and coolest in January, when lows fall to about 17°F (-8°C). The wettest month is typically May and the driest is February; the year sees roughly 39 in of precipitation.

  • Warmest monthJuly — average high 84°F (29°C)
  • Coolest monthJanuary — average low 17°F (-8°C)
  • Wettest monthMay (4.8 in)
  • Driest monthFebruary (1.8 in)
  • Annual precipitation39 in