Morrill County climate

Morrill County Weather in December

NOAA 1991-2020 normals for Bridgeport, 9.4 km from Morrill County

Average highs run from 45°F on December 1 to 40°F on December 31, and lows from 19°F to 15°F. Normal precipitation for the month is 0.45 in over about 3 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 Morrill County, in °F, with the record for each date.-50-250255075151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
41°F
Average low
16°F
Precipitation
0.45 in
Snowfall
7.8 in
Record high
74°FDec 24, 2025
Record low
-30°FDec 22, 1998
Chance of a freeze
100%
Daylight
9 h 22 min to 9 h 12 min
Cloud cover
60%
Humidity
64%
Dew point
18°F
Wind
11.6 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 145°F19°F72°F 1998-8°F 20259%7%
Dec 245°F19°F73°F 2021-2°F 20199%7%
Dec 344°F18°F64°F 2024-7°F 20099%7%
Dec 444°F18°F66°F 2007-7°F 20099%7%
Dec 543°F18°F66°F 2012-5°F 20119%7%
Dec 643°F17°F67°F 2023-12°F 20119%7%
Dec 743°F17°F64°F 2003-23°F 20059%7%
Dec 842°F17°F66°F 2020-24°F 20059%7%
Dec 942°F17°F68°F 2020-26°F 20099%8%
Dec 1042°F16°F62°F 2014-21°F 200910%8%
Dec 1142°F16°F67°F 2025-24°F 200010%8%
Dec 1241°F16°F66°F 2014-21°F 200010%8%
Dec 1341°F16°F60°F 2010-7°F 201610%8%
Dec 1441°F16°F63°F 1998-11°F 200810%8%
Dec 1541°F15°F64°F 2002-19°F 200810%8%
Dec 1640°F15°F67°F 2025-5°F 200810%8%
Dec 1740°F15°F62°F 1998-28°F 201610%8%
Dec 1840°F15°F60°F 2011-28°F 201611%9%
Dec 1940°F15°F68°F 2025-14°F 199611%9%
Dec 2040°F15°F65°F 2017-13°F 202211%9%
Dec 2140°F15°F61°F 2023-24°F 199811%9%
Dec 2240°F15°F71°F 2025-30°F 199811%9%
Dec 2340°F14°F66°F 2025-22°F 199811%9%
Dec 2440°F14°F74°F 2025-22°F 199811%9%
Dec 2540°F14°F69°F 2025-8°F 201211%9%
Dec 2640°F14°F65°F 2005-21°F 201711%9%
Dec 2740°F14°F54°F 2002-13°F 201712%9%
Dec 2840°F14°F64°F 1999-12°F 201212%9%
Dec 2940°F14°F61°F 1996-14°F 201512%9%
Dec 3040°F15°F59°F 1996-28°F 201412%9%
Dec 3140°F15°F62°F 2005-28°F 201412%9%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Morrill County, in percent, and of at least 0.1 inch of snowfall.02.557.51012.51102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MST).

December 1
sunrise 7:00 AM, sunset 4:22 PM
December 31
sunrise 7:19 AM, sunset 4:31 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00251145 (Bridgeport), public domain. Records: NOAA GHCN-Daily, station USW00024044, 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.