Blue Grass climate

Blue Grass Weather in January

NOAA 1991-2020 normals for Rock Island L&d 15, 16.8 km from Blue Grass

Average highs run from 32°F on January 1 to 32°F on January 31, and lows from 15°F to 14°F. Normal precipitation for the month is 1.49 in over about 11 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 Blue Grass, in °F, with the record for each date.-40-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

January at a glance

Average high
31°F
Average low
13°F
Precipitation
1.49 in
Snowfall
10.8 in
Record high
63°FJan 27, 2002
Record low
-28°FJan 31, 2019
Chance of a freeze
100%
Daylight
9 h 14 min to 10 h 02 min
Cloud cover
66%
Humidity
86%
Dew point
17°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 132°F15°F50°F 2004-21°F 201833%21%
Jan 231°F15°F59°F 2004-20°F 201833%21%
Jan 331°F15°F60°F 1998-13°F 201033%21%
Jan 431°F15°F62°F 1997-21°F 199933%21%
Jan 531°F14°F55°F 2012-24°F 199933%22%
Jan 631°F14°F60°F 2008-16°F 201433%22%
Jan 731°F14°F61°F 2008-13°F 199933%22%
Jan 831°F14°F61°F 2003-11°F 201034%22%
Jan 931°F14°F58°F 2020-17°F 199934%22%
Jan 1031°F13°F55°F 2012-14°F 201034%22%
Jan 1131°F13°F54°F 2012-7°F 199734%23%
Jan 1231°F13°F56°F 2006-11°F 199734%23%
Jan 1331°F13°F48°F 2026-8°F 202434%23%
Jan 1431°F13°F50°F 2016-15°F 202434%23%
Jan 1531°F13°F47°F 2000-26°F 200934%23%
Jan 1631°F13°F54°F 2023-25°F 200934%23%
Jan 1731°F13°F54°F 2025-13°F 199734%23%
Jan 1831°F13°F47°F 2013-9°F 199734%23%
Jan 1931°F13°F58°F 2006-9°F 200834%23%
Jan 2031°F13°F48°F 2018-10°F 202434%24%
Jan 2131°F13°F49°F 2017-16°F 201134%24%
Jan 2231°F13°F57°F 2002-3°F 201334%24%
Jan 2331°F13°F49°F 2002-14°F 202634%24%
Jan 2431°F13°F46°F 2015-20°F 200834%24%
Jan 2531°F13°F55°F 2002-12°F 201933%24%
Jan 2631°F13°F59°F 2002-17°F 201933%24%
Jan 2732°F13°F63°F 2002-13°F 201933%24%
Jan 2832°F13°F52°F 2002-13°F 199733%24%
Jan 2932°F13°F61°F 2013-16°F 201933%23%
Jan 3032°F14°F58°F 2012-26°F 201933%23%
Jan 3132°F14°F58°F 2012-28°F 201933%23%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Blue Grass, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CST).

January 1
sunrise 7:30 AM, sunset 4:44 PM
January 31
sunrise 7:16 AM, sunset 5:18 PM

Every day of January: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00117391 (Rock Island L&d 15), public domain. Records: NOAA GHCN-Daily, station USW00094982, 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.