>>Rock Island average temperature
>>Rock Island Weather by month // weather averages
In Rock Island, the climate is warm and temperate. Rock Island is a city with a significant rainfall. Even in the driest month there is a lot of rain. The climate here is classified as Cfa by the Köppen-Geiger system. The average temperature in Rock Island is 16.1 °C. In a year, the average rainfall is 1070 mm.
Climate graph // Weather by Month Rock Island
The driest month is January. There is 51 mm of precipitation in January. Most of the precipitation here falls in May, averaging 141 mm.
average temperature Rock Island
With an average of 27.5 °C, July is the warmest month. January is the coldest month, with temperatures averaging 3.7 °C.
Rock Island Weather by month // weather averages
|Avg. Temperature (°C)||Avg. Temperature (°F)||Precipitation / Rainfall (mm)|
|Avg. Temperature (°C)||3.7||6.4||11||16.4||20.7||24.8||27.5||26.9||23.1||17||10.4||5.3|
|Min. Temperature (°C)||-2.8||-0.4||3.9||9.2||14||18.2||20.6||19.8||16||9.3||3.5||-1|
|Max. Temperature (°C)||10.2||13.2||18.1||23.6||27.4||31.5||34.4||34.1||30.2||24.7||17.4||11.6|
|Avg. Temperature (°F)||38.7||43.5||51.8||61.5||69.3||76.6||81.5||80.4||73.6||62.6||50.7||41.5|
|Min. Temperature (°F)||27.0||31.3||39.0||48.6||57.2||64.8||69.1||67.6||60.8||48.7||38.3||30.2|
|Max. Temperature (°F)||50.4||55.8||64.6||74.5||81.3||88.7||93.9||93.4||86.4||76.5||63.3||52.9|
|Precipitation / Rainfall (mm)||51||65||95||101||141||91||89||74||99||91||98||75|
The precipitation varies 90 mm between the driest month and the wettest month. Throughout the year, temperatures vary by 23.8 °C.