Weather on October 31

Rockford, IL

55 Years of Data

Avg High
56°F
Avg Low
38°F
Warmest
1974
69°F avg
Coldest
2019
27°F avg

About This Date

October 31st in Rockford, IL typically brings cool fall weather, with average highs around 56°F and lows near 38°F. Over 55 years of records, the warmest October 31st was in 1974 (69°F average), while the coldest was 2019 (27°F) — a 42°F range across recorded history. Precipitation has occurred on 33% of recorded October 31st dates, with snow falling 4% of the time (heaviest snowfall: 3.1"). The last decade has been 5.9°F cooler on this date compared to 20-30 years ago.

The last decade has been 5.9°F cooler on this date compared to 20-30 years ago.

Planning for October 31st in Rockford, IL? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.

Cooling Trend
1.2°F per decade on this date
YearHighLowAvgPrecipSnow
202552°36°44°0.03"
202468°42°55°0.05"
202338°24°31°
202268°41°55°
202154°37°45°
202061°29°45°
2019coldest33°20°27°0.41"3.1"
201859°45°52°
201740°32°36°
201661°38°49°
201552°45°48°1.4"
201447°33°40°0.1"
201363°44°53°2.01"
201251°29°40°
201151°28°40°
201053°34°43°
200946°30°38°
200872°42°57°
200763°40°51°
200651°30°41°
200556°43°49°
200453°44°49°
200365°46°55°
200241°26°34°
200165°44°54°
200073°49°61°
199968°40°54°
199856°50°53°
199767°52°59°
199636°25°30°
199542°34°38°0.69"
199446°40°43°1.52"
199343°24°33°
199250°30°40°0.46"
199153°36°44°0.66"
199073°42°58°
198947°32°39°
198854°25°39°
198758°41°49°0.18"
198666°41°54°
198553°40°46°2.97"
198462°33°48°1.98"
198356°39°47°
198268°52°60°0.05"
198166°51°59°
198062°29°45°
197970°48°59°0.71"
197861°34°47°
197761°50°55°0.64"
197649°25°37°
197562°39°51°
1974warmest75°62°69°0.46"
197348°42°45°0.97"
197247°43°45°0.43"
197152°34°43°
55 years of data from ROCKFORD GTR ROCKFORD AP

Browse Weather History

Weather data provided by NOAA Climate Data Online. Not for critical planning.