Crystal Lawns climate

Crystal Lawns Weather in January

NOAA 1991-2020 normals for Romeoville WFO, 7.2 km from Crystal Lawns

Average highs run from 33°F on January 1 to 32°F on January 31, and lows from 18°F to 16°F. Normal precipitation for the month is 2.19 in over about 10 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 Crystal Lawns, in °F, with the record for each date.-40-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

January at a glance

Average high
32°F
Average low
16°F
Precipitation
2.19 in
Snowfall
10.6 in
Record high
65°FJan 5, 1997
Record low
-26°FJan 20, 1985
Chance of a freeze
100%
Daylight
9 h 14 min to 10 h 02 min
Cloud cover
70%
Humidity
86%
Dew point
19°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 133°F18°F59°F 2007-14°F 197735%23%
Jan 233°F18°F52°F 2004-15°F 197935%23%
Jan 333°F18°F62°F 2000-15°F 197935%23%
Jan 432°F17°F59°F 1998-9°F 201035%24%
Jan 532°F17°F65°F 1997-17°F 199935%24%
Jan 632°F17°F55°F 1998-17°F 199935%24%
Jan 732°F17°F62°F 2008-16°F 201435%24%
Jan 832°F17°F65°F 2008-13°F 198834%24%
Jan 932°F17°F60°F 2026-11°F 197634%25%
Jan 1032°F16°F56°F 2002-19°F 198234%25%
Jan 1132°F16°F55°F 2018-22°F 198234%25%
Jan 1232°F16°F59°F 2018-14°F 197734%25%
Jan 1331°F16°F55°F 2006-10°F 199734%25%
Jan 1431°F16°F48°F 2026-10°F 202434%26%
Jan 1531°F16°F49°F 2001-20°F 197934%26%
Jan 1631°F16°F52°F 1990-20°F 200934%26%
Jan 1731°F16°F56°F 1990-20°F 200934%26%
Jan 1831°F16°F59°F 1996-20°F 199434%26%
Jan 1931°F15°F60°F 1996-21°F 199434%26%
Jan 2031°F15°F57°F 2006-26°F 198534%26%
Jan 2131°F15°F46°F 2017-26°F 198534%26%
Jan 2231°F15°F58°F 2017-24°F 198434%27%
Jan 2331°F15°F56°F 2002-8°F 202534%27%
Jan 2431°F15°F51°F 1990-9°F 202634%27%
Jan 2532°F15°F51°F 1981-8°F 202634%27%
Jan 2632°F16°F52°F 2002-12°F 198234%26%
Jan 2732°F16°F56°F 2002-12°F 198234%26%
Jan 2832°F16°F61°F 2002-15°F 197734%26%
Jan 2932°F16°F59°F 2002-15°F 197734%26%
Jan 3032°F16°F62°F 2013-22°F 201933%26%
Jan 3132°F16°F55°F 1988-22°F 201934%26%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Crystal Lawns, 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 7:19 AM, sunset 4:33 PM
January 31
sunrise 7:05 AM, sunset 5:07 PM

Every day of January: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00117457 (Romeoville WFO), public domain. Records: NOAA GHCN-Daily, station USC00114530, 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.