Illinois, USA
Long term weather forecast
Long term weather forecast

June weather forecast and Climate
Joliet, IL

  • Average high temperature in June: 27.2°C

Warmest month (with highest average high temperature) is July (28.9°C).
Month with lowest average high temperature is January (-0.6°C).

  • Average low temperature in June: 15°C

Month with highest average low temperature is July (17.8°C).
Coldest month (with lowest average low temperature) is January (-8.9°C).

  • Average rainfall in June: 97mm

Wettest month (with highest rainfall) is July (110mm).
Driest month (with lowest rainfall) is February (43.9mm).

  • Average rainfall days in June: 10.2 days

Month with highest number of rainy days is April (11.4 days).
Month with lowest number of rainy days is September (8.2 days).