McCormick climate

McCormick Weather in December

NOAA 1991-2020 normals for Mccormick, 0.5 km from McCormick

Average highs run from 60°F on December 1 to 56°F on December 31, and lows from 37°F to 34°F. Normal precipitation for the month is 4.30 in.

December day by day

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

Normal daily high and low temperature at McCormick, in °F, with the record for each date.020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
57°F
Average low
35°F
Precipitation
4.30 in
Snowfall
0.1 in
Record high
79°FDec 26, 2015
Record low
8°FDec 24, 2022
Chance of a freeze
99%
Daylight
10 h 04 min to 9 h 56 min
Cloud cover
57%
Humidity
82%
Dew point
39°F
Wind
4.5 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 160°F37°F75°F 200624°F 20110%
Dec 259°F37°F72°F 201221°F 20200%
Dec 359°F36°F77°F 202122°F 20080%
Dec 459°F36°F75°F 201218°F 20000%
Dec 559°F36°F73°F 200124°F 20000%
Dec 658°F36°F77°F 201321°F 20100%
Dec 758°F36°F75°F 200119°F 20240%
Dec 858°F36°F75°F 200113°F 20100%
Dec 958°F36°F78°F 200716°F 20060%
Dec 1058°F35°F78°F 200721°F 20160%
Dec 1157°F35°F77°F 200721°F 20160%
Dec 1257°F35°F78°F 200723°F 20140%
Dec 1357°F35°F77°F 200721°F 20100%
Dec 1457°F35°F73°F 200712°F 20100%
Dec 1557°F35°F73°F 201512°F 20100%
Dec 1657°F35°F74°F 201116°F 20040%
Dec 1757°F35°F72°F 200822°F 20070%
Dec 1857°F35°F75°F 200819°F 20000%
Dec 1956°F35°F74°F 200622°F 20000%
Dec 2056°F34°F66°F 200813°F 20000%
Dec 2156°F34°F78°F 201317°F 20030%
Dec 2256°F34°F75°F 201321°F 20050%
Dec 2356°F34°F70°F 200613°F 20220%
Dec 2456°F34°F78°F 20258°F 20220%
Dec 2556°F34°F78°F 201510°F 20220%
Dec 2656°F34°F79°F 201512°F 20220%
Dec 2756°F34°F77°F 202521°F 20020%
Dec 2856°F34°F75°F 201519°F 20101%
Dec 2956°F34°F76°F 201520°F 20001%
Dec 3056°F34°F70°F 201522°F 20001%
Dec 3156°F34°F70°F 202119°F 20001%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at McCormick, in percent, and of at least 0.1 inch of snowfall.00.10.20.30.40.51102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EST).

December 1
sunrise 7:16 AM, sunset 5:20 PM
December 31
sunrise 7:34 AM, sunset 5:30 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00385660 (Mccormick), public domain. Records: NOAA GHCN-Daily, station USW00053874, 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.