Shell Rock climate

Shell Rock Weather in January

NOAA 1991-2020 normals for Allison, 18.5 km from Shell Rock

Average highs run from 26°F on January 1 to 26°F on January 31, and lows from 10°F to 7°F. Normal precipitation for the month is 0.94 in over about 5 wet days.

January day by day

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

Normal daily high and low temperature at Shell Rock, in °F, with the record for each date.-40-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

January at a glance

Average high
25°F
Average low
8°F
Precipitation
0.94 in
Snowfall
10.1 in
Record high
65°FJan 26, 2002
Record low
-34°FJan 16, 2009
Chance of a freeze
100%
Daylight
9 h 06 min to 9 h 57 min
Cloud cover
65%
Humidity
88%
Dew point
14°F
Wind
12.1 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 126°F10°F45°F 1954-21°F 201818%21%
Jan 226°F10°F50°F 1998-21°F 201818%21%
Jan 326°F10°F51°F 2007-21°F 201418%21%
Jan 425°F9°F49°F 2007-21°F 199918%21%
Jan 525°F9°F59°F 2012-22°F 197218%21%
Jan 625°F9°F51°F 2012-26°F 197018%21%
Jan 725°F9°F59°F 2003-25°F 197118%21%
Jan 825°F8°F60°F 2003-20°F 197018%22%
Jan 925°F8°F56°F 2020-27°F 197718%22%
Jan 1025°F8°F54°F 2012-27°F 198218%22%
Jan 1125°F8°F51°F 1992-26°F 197718%22%
Jan 1225°F8°F50°F 1961-26°F 197418%22%
Jan 1325°F7°F56°F 1996-17°F 201518%22%
Jan 1425°F7°F45°F 1980-26°F 196318%22%
Jan 1525°F7°F55°F 1990-28°F 196318%22%
Jan 1625°F7°F51°F 1990-34°F 200918%23%
Jan 1725°F7°F54°F 1996-28°F 197718%23%
Jan 1825°F7°F52°F 1996-26°F 196718%23%
Jan 1925°F7°F50°F 2013-28°F 197018%23%
Jan 2025°F7°F50°F 2018-33°F 199418%23%
Jan 2125°F7°F51°F 1964-31°F 197018%23%
Jan 2225°F7°F60°F 2002-20°F 195618%23%
Jan 2325°F7°F52°F 1981-23°F 196318%23%
Jan 2425°F7°F58°F 1981-29°F 200818%23%
Jan 2525°F7°F61°F 2002-20°F 198218%23%
Jan 2625°F7°F65°F 2002-24°F 198218%23%
Jan 2725°F7°F60°F 2002-17°F 201918%23%
Jan 2825°F7°F56°F 2025-22°F 196618%23%
Jan 2925°F7°F50°F 2025-26°F 196618%23%
Jan 3026°F7°F62°F 2025-29°F 201918%23%
Jan 3126°F7°F57°F 1989-31°F 201918%23%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Shell Rock, 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 (CST).

January 1
sunrise 7:41 AM, sunset 4:47 PM
January 31
sunrise 7:26 AM, sunset 5:23 PM

Every day of January: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00130157 (Allison), public domain. Records: NOAA GHCN-Daily, station USW00094910, 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.