>>Romeoville average temperature
>>Romeoville Weather by month // weather averages
The climate in Romeoville is cold and temperate. Romeoville has a significant amount of rainfall during the year. This is true even for the driest month. The Köppen-Geiger climate classification is Dfa. The average annual temperature is 9.6 °C in Romeoville. The rainfall here averages 934 mm.
Climate graph // Weather by Month Romeoville
The driest month is February. There is 35 mm of precipitation in February. With an average of 104 mm, the most precipitation falls in July.
average temperature Romeoville
With an average of 23.1 °C, July is the warmest month. January has the lowest average temperature of the year. It is -6.0 °C.
Romeoville Weather by month // weather averages
|Avg. Temperature (°C)||Avg. Temperature (°F)||Precipitation / Rainfall (mm)|
|Avg. Temperature (°C)||-6||-3.5||2.6||9.3||15.5||20.8||23.1||21.9||18.1||11.6||4.3||-3|
|Min. Temperature (°C)||-10.8||-8.3||-2.4||3.3||8.9||14.3||17||15.8||11.7||5.4||-0.5||-7.4|
|Max. Temperature (°C)||-1.2||1.4||7.7||15.4||22.1||27.4||29.3||28.1||24.5||17.9||9.2||1.4|
|Avg. Temperature (°F)||21.2||25.7||36.7||48.7||59.9||69.4||73.6||71.4||64.6||52.9||39.7||26.6|
|Min. Temperature (°F)||12.6||17.1||27.7||37.9||48.0||57.7||62.6||60.4||53.1||41.7||31.1||18.7|
|Max. Temperature (°F)||29.8||34.5||45.9||59.7||71.8||81.3||84.7||82.6||76.1||64.2||48.6||34.5|
|Precipitation / Rainfall (mm)||39||35||68||98||95||102||104||98||94||65||74||62|
The precipitation varies 69 mm between the driest month and the wettest month. During the year, the average temperatures vary by 29.1 °C.