Typical Weather in Rockford, IL in January
29° F Avg High
13° F Avg Low
4 Rainy Days
☀️ Temperature Summary
Highs in January are typically around 29°F, which is cooler than usual in Rockford. Pack a jacket if you're considering a visit to Rockford at this time. Overnight lows can reach 13°F. This is the coldest month of the year in Rockford.
You may want to consider a warmer month to visit Rockford, unless you're ready to brave the cold.
High Temps Throughout the Year
🎒 What to Pack
Pick up a few of these items to keep your trip fun and comfortable.
☔ Rain Summary
In January you can expect close to a 13% chance of rain for any given day. It rains less than usual in January, with total rainfall for the month typically near 1 inches.
Rainfall Throughout the Year
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