Weather on December 14

Rockford, IL

55 Years of Data

Avg High
36°F
Avg Low
20°F
Warmest
2015
51°F avg
Coldest
1989
-1°F avg

About This Date

December 14th in Rockford, IL typically brings cold winter weather, with average highs around 36°F and lows near 20°F. Over 55 years of records, the warmest December 14th was in 2015 (51°F average), while the coldest was 1989 (-1°F) — a 52°F range across recorded history. Precipitation has occurred on 36% of recorded December 14th dates, with snow falling 16% of the time (heaviest snowfall: 4.5"). The last decade has been 2.3°F cooler on this date compared to 20-30 years ago.

The last decade has been 2.3°F cooler on this date compared to 20-30 years ago.

Planning for December 14th in Rockford, IL? Bundle up with warm layers and protect extremities from the cold. Consider bringing rain gear or an umbrella.

Warming Trend
0.6°F per decade on this date
YearHighLowAvgPrecipSnow
2025-6°-1°
202438°24°31°1.02"
202351°21°36°
202245°34°39°4.32"0.1"
202150°25°38°
202029°20°25°
201933°19°26°
201841°26°34°
201728°12°20°
201619°-2°
2015warmest61°41°51°0.56"
201448°41°45°
201330°17°24°0.23"2.1"
201250°24°37°
201154°38°46°1.65"
201015°-1°
200935°24°30°0.08"
200847°18°32°0.76"
200725°13°19°
200653°28°41°
200534°27°30°0.64"3.1"
200427°12°19°
200329°22°25°
200241°30°36°
200136°28°32°
200020°13°
199938°28°33°
199849°20°34°
199733°12°23°
199643°28°35°0.86"
199541°25°33°
199428°13°20°
199341°36°38°0.33"
199234°30°32°
199135°21°28°0.05"0.2"
199033°16°24°0.28"2"
1989coldest-11°-1°0.1"
198845°25°35°
198730°26°28°0.1"0.8"
198642°20°31°
198521°-11°
198437°33°35°0.46"
198334°23°28°1.45"4.5"
198238°29°33°0.03"
198134°15°24°0.03"0.1"
198031°23°27°
197935°12°24°
197833°11°22°
197733°30°32°
197638°17°27°
197558°33°45°1.93"
197437°31°34°0.1"
197326°12°19°
197220°-2°
197138°24°31°1.37"
55 years of data from ROCKFORD GTR ROCKFORD AP

Browse Weather History

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

December 14th Weather in Rockford, IL - 55 Years of History