Darien climate

Darien Weather in January

NOAA 1991-2020 normals for Delavan Wwtp, 5.4 km from Darien

Average highs run from 30°F on January 1 to 30°F on January 31, and lows from 15°F to 14°F. Normal precipitation for the month is 1.56 in.

January day by day

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

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

January at a glance

Average high
29°F
Average low
13°F
Precipitation
1.56 in
Snowfall
10.8 in
Record high
60°FJan 7, 2008
Record low
-30°FJan 31, 2019
Chance of a freeze
100%
Daylight
9 h 07 min to 9 h 57 min
Cloud cover
66%
Humidity
89%
Dew point
16°F
Wind
12.3 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 130°F15°F51°F 2007-14°F 201815%
Jan 230°F15°F48°F 2005-15°F 199116%
Jan 330°F15°F56°F 2000-15°F 201416%
Jan 430°F14°F54°F 1998-15°F 198816%
Jan 529°F14°F59°F 1997-23°F 199916%
Jan 629°F14°F56°F 2008-23°F 199916%
Jan 729°F14°F60°F 2008-23°F 199916%
Jan 829°F14°F50°F 2019-23°F 199917%
Jan 929°F14°F58°F 2026-19°F 198817%
Jan 1029°F13°F54°F 2002-18°F 198817%
Jan 1129°F13°F52°F 2012-9°F 199917%
Jan 1229°F13°F54°F 2012-9°F 199718%
Jan 1329°F13°F54°F 2006-12°F 201618%
Jan 1429°F13°F53°F 2026-15°F 199418%
Jan 1529°F13°F52°F 1990-22°F 199418%
Jan 1629°F13°F52°F 1990-24°F 200918%
Jan 1729°F13°F51°F 1990-24°F 200918%
Jan 1829°F13°F55°F 1996-26°F 199419%
Jan 1929°F13°F57°F 1996-28°F 199419%
Jan 2029°F13°F51°F 2006-26°F 199419%
Jan 2129°F13°F46°F 2018-26°F 199419%
Jan 2229°F13°F53°F 2017-13°F 202519%
Jan 2329°F13°F50°F 2002-16°F 202619%
Jan 2429°F13°F45°F 2002-16°F 202619%
Jan 2529°F13°F41°F 1993-14°F 199119%
Jan 2629°F13°F50°F 2002-19°F 201919%
Jan 2729°F13°F52°F 2002-20°F 201919%
Jan 2829°F13°F58°F 2002-15°F 201419%
Jan 2930°F13°F54°F 1988-15°F 201419%
Jan 3030°F13°F58°F 2013-26°F 201919%
Jan 3130°F14°F59°F 1989-30°F 201919%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Darien, 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 7:25 AM, sunset 4:32 PM
January 31
sunrise 7:10 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 USC00472051 (Delavan Wwtp), public domain. Records: NOAA GHCN-Daily, station USC00470045, 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.