Delavan climate

Delavan Weather in January

NOAA 1991-2020 normals for Delavan Wwtp, 1.4 km from Delavan

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 Delavan, 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
13.9 in
Record high
60°FJan 8, 2008
Record low
-27°FJan 20, 1985
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°F55°F 1966-15°F 196828%
Jan 230°F15°F49°F 2005-19°F 197928%
Jan 330°F15°F55°F 2000-18°F 197929%
Jan 430°F14°F52°F 1998-15°F 201429%
Jan 529°F14°F59°F 1997-21°F 199929%
Jan 629°F14°F48°F 1966-22°F 199929%
Jan 729°F14°F55°F 2008-19°F 196830%
Jan 829°F14°F60°F 2008-17°F 196830%
Jan 929°F14°F57°F 2026-19°F 201430%
Jan 1029°F13°F51°F 2002-25°F 198230%
Jan 1129°F13°F55°F 1975-24°F 197930%
Jan 1229°F13°F55°F 2018-22°F 197930%
Jan 1329°F13°F52°F 2006-13°F 197730%
Jan 1429°F13°F55°F 1961-13°F 199430%
Jan 1529°F13°F50°F 1952-23°F 196331%
Jan 1629°F13°F54°F 1953-24°F 199430%
Jan 1729°F13°F50°F 1990-26°F 198230%
Jan 1829°F13°F56°F 1996-26°F 199430%
Jan 1929°F13°F59°F 1996-26°F 199430%
Jan 2029°F13°F50°F 2006-27°F 198530%
Jan 2129°F13°F45°F 2018-27°F 198530%
Jan 2229°F13°F55°F 2017-17°F 196330%
Jan 2329°F13°F55°F 1964-24°F 196330%
Jan 2429°F13°F53°F 1967-21°F 196329%
Jan 2529°F13°F60°F 1967-15°F 202629%
Jan 2629°F13°F55°F 1973-23°F 201929%
Jan 2729°F13°F54°F 1973-24°F 201928%
Jan 2829°F13°F55°F 2002-21°F 196328%
Jan 2930°F13°F46°F 1989-22°F 196627%
Jan 3030°F13°F59°F 2013-24°F 201927%
Jan 3130°F14°F53°F 1988-27°F 201926%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Delavan, 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 7:25 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 USC00471205, 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.