Norcross climate

Norcross Weather in December

NOAA 1991-2020 normals for Atlanta Peachtree AP, 11 km from Norcross

Average highs run from 58°F on December 1 to 52°F on December 31, and lows from 38°F to 34°F. Normal precipitation for the month is 4.36 in over about 11 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 Norcross, in °F, with the record for each date.020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
54°F
Average low
36°F
Precipitation
4.36 in
Record high
78°FDec 27, 2025
Record low
7°FDec 24, 2022
Chance of a freeze
99%
Daylight
10 h 04 min to 9 h 56 min
Cloud cover
59%
Humidity
83%
Dew point
38°F
Wind
5.1 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 158°F38°F74°F 199825°F 202432%0%
Dec 258°F38°F73°F 199824°F 200233%0%
Dec 357°F37°F76°F 202125°F 200833%0%
Dec 457°F37°F76°F 199822°F 202433%0%
Dec 557°F37°F76°F 199827°F 200033%0%
Dec 657°F37°F75°F 199821°F 202434%0%
Dec 756°F37°F74°F 200122°F 201034%0%
Dec 856°F37°F76°F 202219°F 200634%0%
Dec 956°F37°F76°F 200718°F 200634%0%
Dec 1056°F36°F77°F 200723°F 201635%0%
Dec 1155°F36°F76°F 200725°F 201335%0%
Dec 1255°F36°F77°F 200725°F 202335%0%
Dec 1355°F36°F72°F 201517°F 201035%0%
Dec 1455°F36°F72°F 200115°F 201036%0%
Dec 1554°F36°F73°F 201517°F 202536%0%
Dec 1654°F36°F74°F 200620°F 200436%0%
Dec 1754°F35°F72°F 200821°F 200036%0%
Dec 1854°F35°F74°F 200619°F 200037%0%
Dec 1954°F35°F71°F 200619°F 200037%0%
Dec 2053°F35°F69°F 200813°F 200037%0%
Dec 2153°F35°F72°F 199821°F 200337%0%
Dec 2253°F35°F69°F 201318°F 200837%0%
Dec 2353°F35°F67°F 201713°F 202237%0%
Dec 2453°F34°F77°F 20257°F 202237%0%
Dec 2553°F34°F76°F 201517°F 202237%0%
Dec 2652°F34°F77°F 201517°F 202237%0%
Dec 2752°F34°F78°F 202523°F 202037%0%
Dec 2852°F34°F73°F 202522°F 201037%0%
Dec 2952°F34°F73°F 202123°F 200037%0%
Dec 3052°F34°F70°F 202118°F 200037%0%
Dec 3152°F34°F71°F 202419°F 200037%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Norcross, 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 7:24 AM, sunset 5:28 PM
December 31
sunrise 7:42 AM, sunset 5:38 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00053863 (Atlanta Peachtree AP), public domain. Records: NOAA GHCN-Daily, station USW00053863, 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.