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Weather on October 27

Rockford, IL

55 Years of Data

Avg High
57°F
Avg Low
37°F
Warmest
1984
66°F avg
Coldest
1997
29°F avg

About This Date

October 27th in Rockford, IL typically brings cool fall weather, with average highs around 57°F and lows near 37°F. Over 55 years of records, the warmest October 27th was in 1984 (66°F average), while the coldest was 1997 (29°F) — a 37°F range across recorded history. Precipitation has occurred on 22% of recorded October 27th dates, with snow falling 2% of the time. The last decade has been 1.2°F cooler on this date compared to 20-30 years ago.

The last decade has been 1.2°F cooler on this date compared to 20-30 years ago.

Planning for October 27th in Rockford, IL? Bring layers as temperatures can vary throughout the day.

Cooling Trend
0.7°F per decade on this date
YearHighLowAvgPrecipSnow
202560°40°50°
202458°30°44°
202368°40°54°
202255°30°43°
202159°35°47°
202039°28°34°
201960°36°48°0.03"
201855°39°47°
201743°35°39°
201648°42°45°
201558°48°53°1.88"
201478°52°65°
201354°26°40°
201247°28°37°
201155°36°45°
201062°43°52°
200953°38°45°
200844°30°37°
200758°35°46°
200645°34°39°0.03"
200554°30°42°
200460°49°54°
200346°35°41°
200243°35°39°0.05"
200145°29°37°
200070°47°58°
199963°34°48°
199868°52°60°1.09"
1997coldest36°23°29°
199662°48°55°
199554°47°50°1.04"
199460°30°45°
199344°32°38°
199259°27°43°
199151°45°48°
199060°38°49°
198974°45°59°
198856°36°46°0.1"
198753°31°42°
198661°44°52°0.03"
198562°42°52°
1984warmest71°61°66°2.21"
198368°30°49°
198263°33°48°
198162°28°45°
198040°29°34°0.25"0.8"
197964°39°52°
197865°33°49°
197766°39°53°
197641°19°30°
197568°39°54°
197472°33°52°
197348°42°45°1.3"
197253°39°46°0.05"
197168°49°58°
55 years of data from ROCKFORD GTR ROCKFORD AP

Rockford, IL Temperature Range by Month

Average monthly highs and lows. The shaded band shows the typical daily temperature range.

0°20°40°60°80°JFMAMJJASOND
Avg high Avg low

Rockford, IL Monthly Precipitation

Average rainfall and snowfall per month, in inches.

0"5.9"11.8"JFMAMJJASOND1.5"0"
Rain (in) Snow (in)

Rockford, IL Daily Temperature Calendar

Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.

151015202531JanFebMarAprMayJunJulAugSepOctNovDec
Cooler
Hotter
20°40°60°80°100°

Best Time to Visit Rockford, IL

Rockford, IL has no months that meet our "pleasant" threshold — every season has tradeoffs.

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Pleasant (65-82°F, ≤2.5" rain) Mild Less ideal

Browse Weather History

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

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