Linn County climate

Linn County Weather in January

NOAA 1991-2020 normals for Chillicothe 22 Ene, 3.4 km from Linn County

Average highs run from 35°F on January 1 to 36°F on January 31, and lows from 19°F to 19°F. Normal precipitation for the month is 1.40 in over about 8 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 Linn County, in °F, with the record for each date.-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

January at a glance

Average high
35°F
Average low
18°F
Precipitation
1.40 in
Snowfall
4.8 in
Record high
72°FJan 28, 2013
Record low
-19°FJan 5, 1999
Chance of a freeze
100%
Daylight
9 h 24 min to 10 h 10 min
Cloud cover
65%
Humidity
84%
Dew point
20°F
Wind
11.2 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 135°F19°F61°F 2004-12°F 201827%10%
Jan 235°F19°F65°F 2004-15°F 200127%10%
Jan 335°F18°F56°F 2023-7°F 201427%10%
Jan 435°F18°F54°F 2019-17°F 199927%10%
Jan 535°F18°F65°F 2012-19°F 199926%10%
Jan 635°F18°F60°F 2008-11°F 201426%10%
Jan 735°F18°F67°F 2008-12°F 201426%10%
Jan 835°F18°F71°F 2003-3°F 201526%10%
Jan 935°F18°F64°F 2020-10°F 199926%10%
Jan 1035°F18°F56°F 2012-12°F 201026%10%
Jan 1135°F18°F60°F 20173°F 201026%10%
Jan 1235°F18°F60°F 2014-3°F 201026%10%
Jan 1335°F17°F58°F 2022-11°F 202426%10%
Jan 1435°F17°F58°F 2016-14°F 202426%10%
Jan 1535°F17°F62°F 2006-14°F 202426%10%
Jan 1635°F17°F66°F 2012-7°F 202426%10%
Jan 1735°F17°F53°F 2015-6°F 202426%10%
Jan 1835°F17°F57°F 2013-5°F 201626%10%
Jan 1935°F17°F60°F 2013-4°F 200826%10%
Jan 2035°F17°F56°F 2005-10°F 202426%10%
Jan 2135°F18°F58°F 2018-9°F 202526%10%
Jan 2235°F18°F62°F 20091°F 200327%10%
Jan 2335°F18°F56°F 2004-7°F 200327%10%
Jan 2435°F18°F59°F 2015-5°F 200827%10%
Jan 2535°F18°F62°F 2018-7°F 201927%10%
Jan 2635°F18°F64°F 2002-15°F 202627%10%
Jan 2736°F18°F67°F 2002-3°F 200427%10%
Jan 2836°F18°F72°F 2013-4°F 200427%10%
Jan 2936°F18°F67°F 20130°F 200427%10%
Jan 3036°F18°F66°F 2012-12°F 201927%10%
Jan 3136°F19°F67°F 2009-3°F 202627%10%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Linn 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 (CST).

January 1
sunrise 7:34 AM, sunset 4:58 PM
January 31
sunrise 7:21 AM, sunset 5:31 PM

Every day of January: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00013301 (Chillicothe 22 Ene), public domain. Records: NOAA GHCN-Daily, station USW00053916, 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.