Summit County climate

Summit County Weather in January

NOAA 1991-2020 normals for Coalville 13 E, 17.9 km from Summit County

Average highs run from 32°F on January 1 to 32°F on January 31, and lows from 4°F to 5°F.

January day by day

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

Normal daily high and low temperature at Summit County, in °F, with the record for each date.-200204060151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

January at a glance

Average high
32°F
Average low
5°F
Snowfall
22.1 in
Record high
50°FJan 26, 2015
Record low
-17°FJan 6, 2017
Chance of a freeze
100%
Daylight
9 h 19 min to 10 h 05 min
Cloud cover
61%
Humidity
88%
Dew point
15°F
Wind
6.5 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
Jan 132°F4°F42°F 2024-12°F 201127%
Jan 232°F4°F45°F 2012-5°F 201627%
Jan 332°F4°F47°F 2012-7°F 200927%
Jan 432°F4°F46°F 2012-11°F 200927%
Jan 532°F5°F48°F 2012-13°F 201727%
Jan 632°F5°F47°F 2015-17°F 201727%
Jan 732°F5°F48°F 2015-6°F 201728%
Jan 832°F5°F49°F 20150°F 201028%
Jan 932°F5°F41°F 2017-1°F 201128%
Jan 1032°F5°F40°F 2007-3°F 201128%
Jan 1132°F5°F41°F 2014-4°F 201128%
Jan 1232°F5°F47°F 2026-8°F 201328%
Jan 1332°F5°F48°F 2026-11°F 200728%
Jan 1432°F5°F48°F 2026-12°F 201328%
Jan 1532°F5°F45°F 2026-10°F 200727%
Jan 1632°F5°F43°F 2010-7°F 200827%
Jan 1732°F5°F42°F 2000-6°F 200827%
Jan 1832°F5°F48°F 20181°F 200727%
Jan 1932°F5°F44°F 2018-1°F 202527%
Jan 2032°F5°F44°F 2005-6°F 202527%
Jan 2132°F5°F43°F 2009-4°F 202527%
Jan 2232°F5°F42°F 2009-4°F 200827%
Jan 2332°F5°F42°F 2013-3°F 200827%
Jan 2432°F5°F40°F 2009-4°F 200827%
Jan 2532°F5°F46°F 20152°F 200427%
Jan 2632°F5°F50°F 2015-1°F 200926%
Jan 2732°F5°F49°F 2003-4°F 200926%
Jan 2832°F5°F44°F 20241°F 201726%
Jan 2932°F5°F45°F 2024-8°F 200226%
Jan 3032°F5°F48°F 2018-15°F 202326%
Jan 3132°F5°F48°F 2003-10°F 202326%

Chance of rain

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

January 1
sunrise 7:48 AM, sunset 5:07 PM
January 31
sunrise 7:35 AM, sunset 5:40 PM

Every day of January: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00421590 (Coalville 13 E), public domain. Records: NOAA GHCN-Daily, station USW00004111, 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.