Cass County climate

Cass County Weather in January

NOAA 1991-2020 normals for Deep Portage, 7.3 km from Cass County

Average highs run from 21°F on January 1 to 20°F on January 31, and lows from 5°F to -1°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 Cass County, in °F, with the record for each date.-75-50-250255075151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

January at a glance

Average high
19°F
Average low
1°F
Snowfall
9.3 in
Record high
53°FJan 19, 1900
Record low
-52°FJan 30, 1899
Chance of a freeze
100%
Daylight
8 h 36 min to 9 h 36 min
Cloud cover
64%
Humidity
93%
Dew point
4°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
Jan 121°F5°F42°F 1964-35°F 189919%
Jan 220°F4°F50°F 1926-37°F 191219%
Jan 320°F4°F47°F 1926-41°F 191119%
Jan 420°F3°F43°F 1926-48°F 189619%
Jan 520°F3°F44°F 1984-39°F 191219%
Jan 619°F3°F51°F 2012-43°F 191219%
Jan 719°F2°F44°F 2008-44°F 191219%
Jan 819°F2°F48°F 1990-36°F 202219%
Jan 919°F2°F47°F 1958-40°F 197719%
Jan 1019°F1°F47°F 1928-41°F 191219%
Jan 1119°F1°F47°F 2012-44°F 191219%
Jan 1218°F1°F47°F 1986-47°F 191219%
Jan 1318°F1°F48°F 1987-42°F 191619%
Jan 1418°F0°F44°F 1987-38°F 196519%
Jan 1518°F0°F38°F 1942-41°F 197219%
Jan 1618°F0°F47°F 1973-37°F 194019%
Jan 1718°F0°F43°F 1973-38°F 198219%
Jan 1818°F-1°F48°F 1981-38°F 200519%
Jan 1918°F-1°F53°F 1900-36°F 189719%
Jan 2018°F-1°F50°F 1908-42°F 199619%
Jan 2118°F-1°F48°F 1981-41°F 195419%
Jan 2218°F-1°F52°F 1900-41°F 193619%
Jan 2318°F-1°F53°F 1942-47°F 193519%
Jan 2418°F-1°F53°F 1981-44°F 189719%
Jan 2518°F-1°F52°F 1973-47°F 189718%
Jan 2619°F-1°F47°F 1906-42°F 192718%
Jan 2719°F-1°F44°F 1906-41°F 193518%
Jan 2819°F-1°F45°F 1906-41°F 189918%
Jan 2919°F-1°F45°F 1924-42°F 189918%
Jan 3019°F-1°F45°F 1992-52°F 189918%
Jan 3120°F-1°F45°F 1993-50°F 189918%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Cass County, in percent, and of at least 0.1 inch of snowfall.051015201102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CST).

January 1
sunrise 8:03 AM, sunset 4:39 PM
January 31
sunrise 7:43 AM, sunset 5:19 PM

Every day of January: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00212050 (Deep Portage), public domain. Records: NOAA GHCN-Daily, station USC00214652, 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.