Delton climate

Delton Weather in January

NOAA 1991-2020 normals for Gull Lake Biological Stn, 11.9 km from Delton

Average highs run from 33°F on January 1 to 32°F on January 31, and lows from 21°F to 18°F. Normal precipitation for the month is 2.95 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 Delton, in °F, with the record for each date.-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

January at a glance

Average high
32°F
Average low
19°F
Precipitation
2.95 in
Snowfall
21.5 in
Record high
62°FJan 7, 2008
Record low
-19°FJan 24, 2026
Chance of a freeze
100%
Daylight
9 h 08 min to 9 h 58 min
Cloud cover
76%
Humidity
89%
Dew point
20°F
Wind
12.8 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°F21°F54°F 20111°F 200142%
Jan 233°F21°F58°F 2004-6°F 200143%
Jan 333°F21°F58°F 2004-12°F 201443%
Jan 433°F21°F57°F 2023-4°F 201844%
Jan 533°F20°F51°F 2019-14°F 199944%
Jan 633°F20°F56°F 2008-12°F 201444%
Jan 733°F20°F62°F 2008-11°F 201445%
Jan 832°F20°F57°F 2008-4°F 201445%
Jan 932°F20°F59°F 2026-3°F 200145%
Jan 1032°F20°F50°F 2018-6°F 199945%
Jan 1132°F19°F57°F 2018-3°F 199946%
Jan 1232°F19°F58°F 20055°F 201046%
Jan 1332°F19°F59°F 2005-5°F 200946%
Jan 1432°F19°F47°F 2002-8°F 200946%
Jan 1532°F19°F41°F 2016-11°F 200946%
Jan 1632°F19°F43°F 2012-12°F 200946%
Jan 1732°F18°F47°F 2023-9°F 200946%
Jan 1832°F18°F41°F 2025-7°F 200547%
Jan 1932°F18°F49°F 2006-4°F 200947%
Jan 2032°F18°F52°F 2006-4°F 202447%
Jan 2131°F18°F60°F 2017-15°F 201946%
Jan 2231°F18°F53°F 2018-7°F 201346%
Jan 2331°F18°F56°F 1999-15°F 202646%
Jan 2431°F18°F51°F 2010-19°F 202646%
Jan 2532°F18°F45°F 2002-5°F 200446%
Jan 2632°F18°F53°F 2018-7°F 200346%
Jan 2732°F18°F55°F 2002-10°F 200346%
Jan 2832°F18°F55°F 2002-12°F 201445%
Jan 2932°F18°F58°F 2013-4°F 202645%
Jan 3032°F18°F57°F 2013-15°F 201945%
Jan 3132°F18°F52°F 2012-18°F 201945%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Delton, in percent, and of at least 0.1 inch of snowfall.010203040501102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EST).

January 1
sunrise 8:11 AM, sunset 5:19 PM
January 31
sunrise 7:56 AM, sunset 5:54 PM

Every day of January: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00203504 (Gull Lake Biological Stn), public domain. Records: NOAA GHCN-Daily, station USW00014815, 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.