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Climate & Weather Averages in Rockford, Illinois, USA

Currently: -1 °C. Passing clouds. (Weather station: Greater Rockford Airport, USA). See more current weather

Annual Weather Averages Near Rockford

Averages are for Greater Rockford Airport, which is 8 kilometers from Rockford.

Based on weather reports collected during 1992–2021.

All Year Climate & Weather Averages in Rockford

High Temp: 29 °C

Low Temp: -10 °C

Mean Temp: 10 °C

Precipitation: 78.3 mm

Humidity: 70%

Dew Point: 4 °C

Wind: 23 km/h

Pressure: 1018 mbar

Visibility: 14 km

一月 Climate & Weather Averages in Rockford

High Temp: -1 °C

Low Temp: -10 °C

Mean Temp: -5 °C

Precipitation: 41.0 mm

Humidity: 78%

Dew Point: -9 °C

Wind: 25 km/h

Pressure: 1020 mbar

Visibility: 13 km

二月 Climate & Weather Averages in Rockford

High Temp: 1 °C

Low Temp: -8 °C

Mean Temp: -4 °C

Precipitation: 43.4 mm

Humidity: 74%

Dew Point: -7 °C

Wind: 26 km/h

Pressure: 1020 mbar

Visibility: 13 km

三月 Climate & Weather Averages in Rockford

High Temp: 8 °C

Low Temp: -2 °C

Mean Temp: 3 °C

Precipitation: 58.0 mm

Humidity: 68%

Dew Point: -3 °C

Wind: 27 km/h

Pressure: 1020 mbar

Visibility: 14 km

四月 Climate & Weather Averages in Rockford

High Temp: 15 °C

Low Temp: 3 °C

Mean Temp: 9 °C

Precipitation: 95.2 mm

Humidity: 61%

Dew Point: 2 °C

Wind: 29 km/h

Pressure: 1016 mbar

Visibility: 15 km

五月 Climate & Weather Averages in Rockford

High Temp: 22 °C

Low Temp: 9 °C

Mean Temp: 16 °C

Precipitation: 106.2 mm

Humidity: 64%

Dew Point: 8 °C

Wind: 24 km/h

Pressure: 1015 mbar

Visibility: 15 km

六月 Climate & Weather Averages in Rockford

High Temp: 27 °C

Low Temp: 15 °C

Mean Temp: 21 °C

Precipitation: 131.9 mm

Humidity: 67%

Dew Point: 15 °C

Wind: 20 km/h

Pressure: 1014 mbar

Visibility: 15 km

七月 Climate & Weather Averages in Rockford

High Temp: 29 °C

Low Temp: 17 °C

Mean Temp: 23 °C

Precipitation: 96.5 mm

Humidity: 70%

Dew Point: 17 °C

Wind: 17 km/h

Pressure: 1015 mbar

Visibility: 15 km

八月 Climate & Weather Averages in Rockford

High Temp: 28 °C

Low Temp: 16 °C

Mean Temp: 22 °C

Precipitation: 108.2 mm

Humidity: 72%

Dew Point: 17 °C

Wind: 16 km/h

Pressure: 1016 mbar

Visibility: 14 km

九月 Climate & Weather Averages in Rockford

High Temp: 24 °C

Low Temp: 12 °C

Mean Temp: 18 °C

Precipitation: 86.0 mm

Humidity: 69%

Dew Point: 12 °C

Wind: 19 km/h

Pressure: 1018 mbar

Visibility: 15 km

十月 Climate & Weather Averages in Rockford

High Temp: 17 °C

Low Temp: 5 °C

Mean Temp: 11 °C

Precipitation: 67.2 mm

Humidity: 69%

Dew Point: 5 °C

Wind: 23 km/h

Pressure: 1018 mbar

Visibility: 15 km

十一月 Climate & Weather Averages in Rockford

High Temp: 9 °C

Low Temp: -1 °C

Mean Temp: 4 °C

Precipitation: 55.3 mm

Humidity: 72%

Dew Point: -1 °C

Wind: 25 km/h

Pressure: 1019 mbar

Visibility: 14 km

十二月 Climate & Weather Averages in Rockford

High Temp: 2 °C

Low Temp: -7 °C

Mean Temp: -2 °C

Precipitation: 50.8 mm

Humidity: 78%

Dew Point: -6 °C

Wind: 24 km/h

Pressure: 1019 mbar

Visibility: 13 km

Quick Climate Info

Hottest Month七月 (23 °C avg)
Coldest Month一月 (-5 °C avg)
Wettest Month六月 (131.9 mm avg)
Windiest Month四月 (29 km/h avg)
Annual precip.939.7 mm (per year)

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