Reform climate

Reform Weather in December

NOAA 1991-2020 normals for Columbus, 35.7 km from Reform

Average highs run from 61°F on December 1 to 56°F on December 31, and lows from 40°F to 37°F. Normal precipitation for the month is 5.59 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 Reform, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
58°F
Average low
38°F
Precipitation
5.59 in
Record high
82°FDec 5, 1998
Record low
9°FDec 23, 2022
Chance of a freeze
98%
Daylight
10 h 06 min to 9 h 59 min
Cloud cover
61%
Humidity
83%
Dew point
40°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 161°F40°F76°F 199824°F 202028%0%
Dec 261°F39°F77°F 199824°F 202028%0%
Dec 361°F39°F76°F 199829°F 201028%0%
Dec 461°F39°F78°F 199826°F 200629%0%
Dec 560°F39°F82°F 199822°F 200629%0%
Dec 660°F39°F82°F 199821°F 202429%0%
Dec 760°F39°F80°F 199823°F 199729%0%
Dec 860°F39°F78°F 202219°F 200629%0%
Dec 959°F39°F76°F 202219°F 200629%0%
Dec 1059°F39°F80°F 200715°F 199530%0%
Dec 1159°F39°F79°F 200719°F 199530%0%
Dec 1259°F39°F79°F 200725°F 200030%0%
Dec 1359°F38°F78°F 201521°F 201030%0%
Dec 1458°F38°F74°F 201117°F 201030%0%
Dec 1558°F38°F75°F 200719°F 202530%0%
Dec 1658°F38°F75°F 201523°F 200431%0%
Dec 1758°F38°F76°F 201620°F 200031%0%
Dec 1858°F38°F77°F 202420°F 200031%0%
Dec 1957°F38°F77°F 200820°F 200031%0%
Dec 2057°F38°F76°F 201713°F 200031%0%
Dec 2157°F38°F79°F 201319°F 199631%0%
Dec 2257°F38°F76°F 201319°F 200031%0%
Dec 2357°F38°F73°F 20159°F 202231%0%
Dec 2457°F37°F78°F 201511°F 202231%0%
Dec 2556°F37°F82°F 201512°F 202231%0%
Dec 2656°F37°F75°F 201519°F 202231%0%
Dec 2756°F37°F81°F 201519°F 202231%0%
Dec 2856°F37°F76°F 202120°F 201032%0%
Dec 2956°F37°F80°F 202120°F 199532%0%
Dec 3056°F37°F81°F 202118°F 200032%0%
Dec 3156°F37°F78°F 202115°F 200032%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Reform, 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 6:38 AM, sunset 4:44 PM
December 31
sunrise 6:56 AM, sunset 4:55 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00221880 (Columbus), public domain. Records: NOAA GHCN-Daily, station USC00018380, 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.