Addison climate

Addison Weather in December

NOAA 1991-2020 normals for Hartford Wwtp, 10.6 km from Addison

Average highs run from 37°F on December 1 to 27°F on December 31, and lows from 20°F to 11°F. Normal precipitation for the month is 1.68 in over about 9 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 Addison, in °F, with the record for each date.-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
31°F
Average low
15°F
Precipitation
1.68 in
Snowfall
10.1 in
Record high
64°FDec 16, 2021
Record low
-13°FDec 30, 2013
Chance of a freeze
100%
Daylight
9 h 13 min to 9 h 01 min
Cloud cover
67%
Humidity
89%
Dew point
20°F
Wind
11.2 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 137°F20°F49°F 20166°F 201429%10%
Dec 236°F20°F54°F 20126°F 201429%11%
Dec 336°F20°F50°F 201215°F 202529%11%
Dec 435°F19°F63°F 2012-1°F 202529%11%
Dec 535°F19°F61°F 20173°F 202529%12%
Dec 635°F19°F48°F 20155°F 201329%12%
Dec 734°F18°F44°F 2012-1°F 201329%12%
Dec 834°F18°F49°F 2023-1°F 201329%13%
Dec 933°F18°F54°F 20238°F 201329%13%
Dec 1033°F17°F51°F 2024-6°F 201329%13%
Dec 1133°F17°F55°F 2015-3°F 200929%13%
Dec 1232°F17°F45°F 2011-7°F 201329%14%
Dec 1332°F16°F47°F 2015-5°F 202429%14%
Dec 1432°F16°F59°F 2015-10°F 202529%14%
Dec 1531°F16°F59°F 2015-6°F 201629%14%
Dec 1631°F15°F64°F 2021-6°F 201329%14%
Dec 1731°F15°F49°F 2015-6°F 201329%15%
Dec 1830°F15°F49°F 2015-1°F 201629%15%
Dec 1930°F14°F47°F 2025-9°F 201629%15%
Dec 2030°F14°F45°F 2018-9°F 201629%15%
Dec 2130°F14°F48°F 2015-3°F 202230%15%
Dec 2229°F14°F44°F 20190°F 202230%16%
Dec 2329°F13°F52°F 2019-12°F 202230%16%
Dec 2429°F13°F55°F 2015-12°F 202230%16%
Dec 2529°F13°F55°F 2015-5°F 201330%16%
Dec 2628°F12°F53°F 2019-7°F 201730%16%
Dec 2728°F12°F53°F 2019-10°F 201730%16%
Dec 2828°F12°F48°F 2018-7°F 201730%16%
Dec 2928°F12°F47°F 20241°F 200930%17%
Dec 3028°F11°F56°F 2022-13°F 201330%17%
Dec 3127°F11°F46°F 2024-13°F 201330%17%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Addison, 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 (CST).

December 1
sunrise 7:06 AM, sunset 4:19 PM
December 31
sunrise 7:26 AM, sunset 4:27 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00473453 (Hartford Wwtp), public domain. Records: NOAA GHCN-Daily, station USC00479052, 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.