Aurora climate

Aurora Weather in December

NOAA 1991-2020 normals for Aurora 6 N, 9.1 km from Aurora

Average highs run from 59°F on December 1 to 54°F on December 31, and lows from 43°F to 37°F. Normal precipitation for the month is 3.68 in over about 10 wet days.

December day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Aurora, in °F, with the record for each date.-20020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
56°F
Average low
40°F
Precipitation
3.68 in
Record high
83°FDec 16, 1971
Record low
-4°FDec 25, 1989
Chance of a freeze
88%
Daylight
9 h 57 min to 9 h 49 min
Cloud cover
59%
Humidity
84%
Dew point
41°F
Wind
8.1 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Dec 159°F43°F79°F 200122°F 195530%0%
Dec 259°F43°F81°F 199120°F 196530%0%
Dec 359°F43°F80°F 199122°F 196030%0%
Dec 459°F43°F80°F 197822°F 196330%0%
Dec 558°F42°F79°F 201324°F 196630%0%
Dec 658°F42°F82°F 201322°F 202430%0%
Dec 758°F42°F81°F 199820°F 195431%0%
Dec 858°F42°F81°F 199817°F 195431%0%
Dec 958°F41°F80°F 195117°F 200631%0%
Dec 1057°F41°F79°F 200720°F 196031%0%
Dec 1157°F41°F77°F 202118°F 196831%0%
Dec 1257°F41°F80°F 196116°F 195732%0%
Dec 1357°F40°F79°F 195611°F 196232%0%
Dec 1457°F40°F80°F 199116°F 196232%0%
Dec 1556°F40°F81°F 197112°F 196232%0%
Dec 1656°F40°F83°F 197117°F 195532%0%
Dec 1756°F39°F78°F 195616°F 195532%0%
Dec 1856°F39°F81°F 201619°F 195332%0%
Dec 1956°F39°F80°F 198415°F 195033%0%
Dec 2055°F39°F74°F 198716°F 200433%0%
Dec 2155°F39°F77°F 198415°F 198133%0%
Dec 2255°F38°F82°F 201317°F 198533%0%
Dec 2355°F38°F79°F 201315°F 198933%0%
Dec 2455°F38°F78°F 20159°F 198333%0%
Dec 2555°F38°F80°F 2015-4°F 198933%0%
Dec 2655°F38°F77°F 19649°F 198333%0%
Dec 2754°F38°F79°F 201513°F 194833%0%
Dec 2854°F37°F77°F 200818°F 194833%0%
Dec 2954°F37°F80°F 201516°F 195233%0%
Dec 3054°F37°F80°F 198420°F 196133%0%
Dec 3154°F37°F77°F 197317°F 199334%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Aurora, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EST).

December 1
sunrise 6:58 AM, sunset 4:55 PM
December 31
sunrise 7:16 AM, sunset 5:05 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00310375 (Aurora 6 N), public domain. Records: NOAA GHCN-Daily, station USW00093719, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.