Harmony climate

Harmony Weather in December

NOAA 1991-2020 normals for Preston, 14.1 km from Harmony

Average highs run from 35°F on December 1 to 25°F on December 31, and lows from 17°F to 7°F. Normal precipitation for the month is 1.44 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 Harmony, in °F, with the record for each date.-40-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
29°F
Average low
12°F
Precipitation
1.44 in
Snowfall
9.8 in
Record high
63°FDec 3, 1982
Record low
-35°FDec 19, 1983
Chance of a freeze
100%
Daylight
9 h 12 min to 9 h 00 min
Cloud cover
67%
Humidity
89%
Dew point
18°F
Wind
11.4 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 135°F17°F62°F 1962-11°F 196627%16%
Dec 235°F17°F61°F 1998-11°F 197627%17%
Dec 334°F16°F63°F 1982-28°F 198527%17%
Dec 434°F16°F63°F 2012-19°F 198527%18%
Dec 533°F16°F63°F 2001-8°F 198427%18%
Dec 633°F15°F63°F 1998-17°F 198528%19%
Dec 732°F15°F63°F 1998-26°F 197228%19%
Dec 832°F14°F54°F 2024-20°F 197628%19%
Dec 932°F14°F53°F 2024-18°F 195828%20%
Dec 1031°F14°F55°F 1979-20°F 197728%20%
Dec 1131°F13°F55°F 2020-19°F 200928%20%
Dec 1231°F13°F60°F 1968-19°F 198528%20%
Dec 1330°F13°F55°F 1968-22°F 196128%21%
Dec 1430°F12°F53°F 1998-21°F 198528%21%
Dec 1529°F12°F54°F 1998-24°F 198528%21%
Dec 1629°F12°F63°F 2021-18°F 196328%21%
Dec 1729°F11°F48°F 1962-19°F 197228%22%
Dec 1828°F11°F50°F 1962-30°F 198328%22%
Dec 1928°F11°F52°F 2002-35°F 198328%22%
Dec 2028°F10°F50°F 1967-30°F 198328%22%
Dec 2128°F10°F54°F 1967-26°F 196328%22%
Dec 2227°F10°F48°F 1957-20°F 196328%22%
Dec 2327°F9°F45°F 1957-30°F 199028%23%
Dec 2427°F9°F49°F 2020-31°F 199028%23%
Dec 2526°F9°F53°F 2023-32°F 200028%23%
Dec 2626°F8°F51°F 2023-32°F 199027%23%
Dec 2726°F8°F48°F 1959-24°F 199027%23%
Dec 2826°F8°F52°F 1984-15°F 196127%23%
Dec 2925°F8°F56°F 1984-19°F 197027%23%
Dec 3025°F7°F49°F 1965-20°F 201327%23%
Dec 3125°F7°F55°F 1965-29°F 197627%24%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Harmony, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CST).

December 1
sunrise 7:21 AM, sunset 4:33 PM
December 31
sunrise 7:41 AM, sunset 4:41 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00216654 (Preston), public domain. Records: NOAA GHCN-Daily, station USC00216654, 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.