Logan climate

Logan Weather in December

NOAA 1991-2020 normals for Logan Radio Kvnu, 1.9 km from Logan

Average highs run from 39°F on December 1 to 31°F on December 31, and lows from 19°F to 13°F. Normal precipitation for the month is 1.44 in over about 10 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 Logan, in °F, with the record for each date.-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
34°F
Average low
16°F
Precipitation
1.44 in
Snowfall
10.7 in
Record high
61°FDec 3, 1998
Record low
-19°FDec 26, 2001
Chance of a freeze
100%
Daylight
9 h 23 min to 9 h 13 min
Cloud cover
63%
Humidity
83%
Dew point
18°F
Wind
4.9 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 139°F19°F56°F 1998-1°F 201931%14%
Dec 239°F19°F55°F 2012-4°F 202231%14%
Dec 338°F19°F61°F 1998-5°F 202231%15%
Dec 438°F18°F52°F 2007-1°F 201831%15%
Dec 537°F18°F53°F 2014-1°F 200931%15%
Dec 637°F18°F55°F 20140°F 200531%16%
Dec 736°F17°F56°F 2014-9°F 200532%16%
Dec 836°F17°F51°F 2015-8°F 200532%16%
Dec 936°F17°F54°F 2025-16°F 201332%17%
Dec 1035°F17°F58°F 2025-14°F 200932%17%
Dec 1135°F16°F58°F 2025-14°F 200932%17%
Dec 1234°F16°F60°F 2014-4°F 201332%17%
Dec 1334°F16°F53°F 20040°F 201332%18%
Dec 1434°F15°F53°F 20211°F 201832%18%
Dec 1534°F15°F53°F 2006-4°F 200132%18%
Dec 1633°F15°F51°F 2025-3°F 200132%18%
Dec 1733°F15°F58°F 2025-4°F 201933%18%
Dec 1833°F15°F46°F 2018-5°F 200833%19%
Dec 1933°F14°F52°F 2025-11°F 202233%19%
Dec 2033°F14°F52°F 2017-14°F 199833%19%
Dec 2132°F14°F61°F 2025-13°F 199833%19%
Dec 2232°F14°F60°F 2025-12°F 199833%19%
Dec 2332°F14°F58°F 2025-15°F 199833%19%
Dec 2432°F14°F60°F 2025-14°F 200133%19%
Dec 2532°F14°F56°F 2025-14°F 200133%19%
Dec 2632°F14°F51°F 2025-19°F 200133%19%
Dec 2732°F14°F47°F 2022-9°F 201633%19%
Dec 2832°F13°F47°F 2004-5°F 200933%19%
Dec 2932°F13°F50°F 2011-7°F 202033%19%
Dec 3032°F13°F57°F 2011-7°F 202033%19%
Dec 3131°F13°F46°F 2005-9°F 201533%19%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Logan, 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 (MST).

December 1
sunrise 7:35 AM, sunset 4:58 PM
December 31
sunrise 7:54 AM, sunset 5:07 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00425182 (Logan Radio Kvnu), public domain. Records: NOAA GHCN-Daily, station USW00094128, 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.