United States
Weather in Rockford through the year
The average of the weather stations Rock Is L&D (148 km), Cedar Rapids (207 km) and Green Bay (260 km); nearer ones count more.
| Month | Average high | Coolest to warmest day |
|---|---|---|
| January | -0.9 °C | -1.5 °C – 0.0 °C |
| February | 1.7 °C | -0.2 °C – 4.4 °C |
| March | 8.6 °C | 4.9 °C – 12.0 °C |
| April | 15.8 °C | 12.3 °C – 18.9 °C |
| May | 22.4 °C | 19.2 °C – 25.6 °C |
| June | 27.7 °C | 25.8 °C – 29.0 °C |
| July | 29.2 °C | 29.0 °C – 29.5 °C |
| August | 28.2 °C | 27.4 °C – 29.0 °C |
| September | 25.0 °C | 22.0 °C – 27.3 °C |
| October | 17.6 °C | 13.1 °C – 21.9 °C |
| November | 8.7 °C | 4.6 °C – 12.9 °C |
| December | 1.9 °C | 0.0 °C – 4.3 °C |