Hot-summer humid continental climate
Climate Rockford - Illinois
Annual high59ºF
Annual low39ºF
Precipitation36.24 inch
| Month | HighºF | LowºF | Precipinch | Snowinch |
|---|---|---|---|---|
| Jan | 29 | 13 | 1.37 | 10 |
| Feb | 34 | 18 | 1.41 | 8 |
| Mar | 47 | 28 | 2.32 | 5 |
| Apr | 61 | 38 | 3.35 | 1 |
| May | 72 | 48 | 4.02 | 0 |
| Jun | 81 | 58 | 4.65 | 0 |
| Jul | 85 | 63 | 3.95 | 0 |
| Aug | 82 | 61 | 4.59 | 0 |
| Sep | 75 | 52 | 3.35 | 0 |
| Oct | 63 | 41 | 2.67 | 0 |
| Nov | 48 | 30 | 2.58 | 2 |
| Dec | 33 | 18 | 1.98 | 11 |
- JanHigh 29ºFLow 13ºFPrecip 1.37 inch
- FebHigh 34ºFLow 18ºFPrecip 1.41 inch
- MarHigh 47ºFLow 28ºFPrecip 2.32 inch
- AprHigh 61ºFLow 38ºFPrecip 3.35 inch
- MayHigh 72ºFLow 48ºFPrecip 4.02 inch
- JunHigh 81ºFLow 58ºFPrecip 4.65 inch
- JulHigh 85ºFLow 63ºFPrecip 3.95 inch
- AugHigh 82ºFLow 61ºFPrecip 4.59 inch
- SepHigh 75ºFLow 52ºFPrecip 3.35 inch
- OctHigh 63ºFLow 41ºFPrecip 2.67 inch
- NovHigh 48ºFLow 30ºFPrecip 2.58 inch
- DecHigh 33ºFLow 18ºFPrecip 1.98 inch
Climate summary
What is the average weather in Rockford, Illinois?
Rockford experiences a humid continental climate, marked by a very strong seasonal contrast. Summers are warm and fairly wet, with the most precipitation arriving in June. Winters are cold and snowy, bringing significant snowfall, while January is the driest month overall.
Rockford weather averages
Annual high59ºF
Annual low39ºF
Precipitation36.24 inch
Snowfall37 inch
Daily normals Rockford - Illinois - January
| Day | HighºF | LowºF | Prec/ | Prec/ | Snow/ | Snow/ |
|---|---|---|---|---|---|---|
| Jan 1 | 30.3 | 16.4 | 0.05 | 0.05 | 0.30 | 0.30 |
| Jan 2 | 30.1 | 16.2 | 0.11 | 0.11 | 0.60 | 0.60 |
| Jan 3 | 30.0 | 16.0 | 0.17 | 0.17 | 0.90 | 0.90 |
| Jan 4 | 29.8 | 15.8 | 0.22 | 0.22 | 1.20 | 1.20 |
| Jan 5 | 29.7 | 15.6 | 0.27 | 0.27 | 1.60 | 1.60 |
| Jan 6 | 29.6 | 15.4 | 0.33 | 0.33 | 1.90 | 1.90 |
| Jan 7 | 29.4 | 15.3 | 0.38 | 0.38 | 2.20 | 2.20 |
| Jan 8 | 29.3 | 15.1 | 0.44 | 0.44 | 2.60 | 2.60 |
| Jan 9 | 29.2 | 14.9 | 0.49 | 0.49 | 3.00 | 3.00 |
| Jan 10 | 29.1 | 14.8 | 0.55 | 0.55 | 3.30 | 3.30 |
| Jan 11 | 29.0 | 14.6 | 0.60 | 0.60 | 3.70 | 3.70 |
| Jan 12 | 28.9 | 14.5 | 0.65 | 0.65 | 4.00 | 4.00 |
| Jan 13 | 28.9 | 14.4 | 0.70 | 0.70 | 4.40 | 4.40 |
| Jan 14 | 28.8 | 14.3 | 0.75 | 0.75 | 4.70 | 4.70 |
| Jan 15 | 28.8 | 14.2 | 0.80 | 0.80 | 5.10 | 5.10 |
| Jan 16 | 28.7 | 14.1 | 0.86 | 0.86 | 5.40 | 5.40 |
| Jan 17 | 28.7 | 14.0 | 0.91 | 0.91 | 5.80 | 5.80 |
| Jan 18 | 28.6 | 13.9 | 0.96 | 0.96 | 6.20 | 6.20 |
| Jan 19 | 28.6 | 13.8 | 1.01 | 1.01 | 6.50 | 6.50 |
| Jan 20 | 28.6 | 13.8 | 1.06 | 1.06 | 6.90 | 6.90 |
| Jan 21 | 28.6 | 13.8 | 1.11 | 1.11 | 7.30 | 7.30 |
| Jan 22 | 28.6 | 13.7 | 1.16 | 1.16 | 7.60 | 7.60 |
| Jan 23 | 28.7 | 13.7 | 1.21 | 1.21 | 8.00 | 8.00 |
| Jan 24 | 28.7 | 13.7 | 1.26 | 1.26 | 8.40 | 8.40 |
| Jan 25 | 28.8 | 13.8 | 1.31 | 1.31 | 8.70 | 8.70 |
| Jan 26 | 28.8 | 13.8 | 1.36 | 1.36 | 9.10 | 9.10 |
| Jan 27 | 28.9 | 13.8 | 1.41 | 1.41 | 9.40 | 9.40 |
| Jan 28 | 29.0 | 13.9 | 1.45 | 1.45 | 9.80 | 9.80 |
| Jan 29 | 29.1 | 14.0 | 1.50 | 1.50 | 10.20 | 10.20 |
| Jan 30 | 29.2 | 14.1 | 1.55 | 1.55 | 10.50 | 10.50 |
| Jan 31 | 29.4 | 14.2 | 1.60 | 1.60 | 10.90 | 10.90 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Rockford - November 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Nov 1 | 66.9 | 52.0 | 0.01 |
| Nov 2 | – | – | – |
| Nov 3 | – | – | – |
| Nov 4 | – | – | – |
| Nov 5 | – | – | – |
| Nov 6 | – | – | – |
| Nov 7 | – | – | – |
| Nov 8 | – | – | – |
| Nov 9 | – | – | – |
| Nov 10 | – | – | – |
| Nov 11 | – | – | – |
| Nov 12 | – | – | – |
| Nov 13 | – | – | – |
| Nov 14 | – | – | – |
| Nov 15 | – | – | – |
| Nov 16 | – | – | – |
| Nov 17 | – | – | – |
| Nov 18 | – | – | – |
| Nov 19 | – | – | – |
| Nov 20 | – | – | – |
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| Nov 22 | – | – | – |
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| Nov 26 | – | – | – |
| Nov 27 | – | – | – |
| Nov 28 | – | – | – |
| Nov 29 | – | – | – |
| Nov 30 | – | – | – |
The data for November 2026 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
- Highest max temperature66.9ºF · Nov 1
- Lowest max temperature66.9ºF · Nov 1
- Highest min temperature52.0ºF · Nov 1
- Lowest min temperature52.0ºF · Nov 1
Geo Rockford - Illinois
Location
- Country
- United States
- State
- Illinois
- County
- Winnebago
- City
- Rockford
- Zip Code
- 61101
- Elevation
- 715 ft
- Longitude
- -89.09
- Latitude
- 42.27
- ICAO
- –
- IATA
- –