Slope County climate

Slope County Weather in January

NOAA 1991-2020 normals for Amidon, 11.2 km from Slope County

Average highs run from 28°F on January 1 to 30°F on January 31, and lows from 7°F to 8°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 Slope County, in °F, with the record for each date.-50-250255075151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

January at a glance

Average high
29°F
Average low
7°F
Snowfall
7.6 in
Record high
66°FJan 24, 1981
Record low
-43°FJan 12, 1916
Chance of a freeze
100%
Daylight
8 h 40 min to 9 h 39 min
Cloud cover
65%
Humidity
80%
Dew point
14°F
Wind
13.2 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 128°F7°F52°F 1964-38°F 201822%
Jan 228°F7°F59°F 1998-34°F 201822%
Jan 328°F7°F56°F 1962-34°F 191922%
Jan 428°F7°F51°F 1956-27°F 194222%
Jan 528°F7°F54°F 2012-33°F 191622%
Jan 628°F7°F60°F 2012-22°F 198222%
Jan 728°F7°F57°F 1948-27°F 194222%
Jan 828°F7°F55°F 2003-27°F 197722%
Jan 928°F7°F61°F 2002-25°F 193022%
Jan 1028°F7°F52°F 2012-32°F 198222%
Jan 1128°F7°F59°F 1953-32°F 191622%
Jan 1228°F7°F59°F 1953-43°F 191621%
Jan 1328°F7°F54°F 1987-36°F 191621%
Jan 1428°F7°F53°F 1996-34°F 197221%
Jan 1528°F7°F53°F 1921-28°F 197221%
Jan 1628°F7°F54°F 1973-27°F 193021%
Jan 1729°F7°F52°F 1919-31°F 193021%
Jan 1829°F7°F58°F 1919-35°F 194321%
Jan 1929°F7°F57°F 1919-34°F 194321%
Jan 2029°F7°F53°F 1964-33°F 195421%
Jan 2129°F7°F54°F 1992-35°F 194921%
Jan 2229°F7°F56°F 1981-29°F 194021%
Jan 2329°F7°F60°F 1919-28°F 202621%
Jan 2429°F7°F66°F 1981-31°F 192021%
Jan 2529°F7°F58°F 1968-30°F 197221%
Jan 2630°F8°F59°F 2007-29°F 194921%
Jan 2730°F8°F55°F 2015-37°F 191521%
Jan 2830°F8°F61°F 2015-31°F 197721%
Jan 2930°F8°F59°F 1931-28°F 195121%
Jan 3030°F8°F53°F 1931-37°F 191821%
Jan 3130°F8°F60°F 2024-41°F 191721%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Slope County, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MST).

January 1
sunrise 7:38 AM, sunset 4:18 PM
January 31
sunrise 7:18 AM, sunset 4:57 PM

Every day of January: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00320209 (Amidon), public domain. Records: NOAA GHCN-Daily, station USC00320995, 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.