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Weather on December 31

Elgin, IL

55 Years of Data

Avg High
32°F
Avg Low
17°F
Warmest
2004
44°F avg
Coldest
1976
-1°F avg

About This Date

December 31st in Elgin, IL typically brings cold winter weather, with average highs around 32°F and lows near 17°F. Over 54 years of records, the warmest December 31st was in 2004 (44°F average), while the coldest was 1976 (-1°F) — a 45°F range across recorded history. Precipitation has occurred on 30% of recorded December 31st dates, with snow falling 19% of the time (heaviest snowfall: 3"). The last decade has been 1.0°F cooler on this date compared to 20-30 years ago.

The last decade has been 1.0°F cooler on this date compared to 20-30 years ago.

Planning for December 31st in Elgin, IL? Bundle up with warm layers and protect extremities from the cold. Consider bringing rain gear or an umbrella.

Warming Trend
0.9°F per decade on this date
YearHighLowAvgPrecipSnow
202529°18°0.3"1.2"
202441°31°36°0.61"
202335°25°30°
202239°23°31°
202135°24°30°
202034°21°27°
201933°23°28°0.36"1.4"
201840°19°29°
2017-4°
201637°22°29°
201529°23°26°
201420°11°
2013-4°0.18"0.7"
201232°11°21°
201141°21°31°0.53"
201047°
200930°21°26°0.28"0.1"
200840°24°
200734°19°26°0.03"0.1"
200650°37°44°0.2"
200536°32°34°0.36"0.3"
2004warmest55°34°44°0.2"
200340°24°32°
200259°24°42°
200118°11°
200030°19°25°
199937°28°33°
199811°-2°
199726°17°0.15"1"
199631°21°26°
199533°22°27°0.3"2"
199436°21°28°
199328°15°0.08"
199247°22°34°1.3"
199135°30°33°
199015°0.13"0.5"
198931°26°28°
198835°13°24°
198735°23°29°
198639°26°33°
198538°20°
198433°24°29°
198311°-11°
198230°22°26°
198135°19°
198033°28°31°
197943°24°33°
197834°15°24°0.51"3"
197733°23°28°
1976coldest10°-12°-1°
197533°11°22°
197434°30°32°
197313°-5°
197133°18°25°
54 years of data from ELGIN WATER

Elgin, 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

Elgin, IL Monthly Precipitation

Average rainfall and snowfall per month, in inches.

0"5.7"11.4"JFMAMJJASOND2.0"0"
Rain (in) Snow (in)

Elgin, 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 Elgin, IL

Elgin, 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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