Day County climate

Day County Weather in January

NOAA 1991-2020 normals for Webster, 7.6 km from Day County

Average highs run from 21°F on January 1 to 21°F on January 31, and lows from 4°F to 2°F. Normal precipitation for the month is 0.84 in over about 5 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 Day County, in °F, with the record for each date.-50-250255075151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

January at a glance

Average high
20°F
Average low
2°F
Precipitation
0.84 in
Snowfall
9.6 in
Record high
66°FJan 24, 1981
Record low
-44°FJan 13, 1916
Chance of a freeze
100%
Daylight
8 h 48 min to 9 h 44 min
Cloud cover
62%
Humidity
89%
Dew point
9°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 121°F4°F44°F 1964-31°F 201816%17%
Jan 221°F4°F50°F 1898-32°F 192816%17%
Jan 321°F4°F46°F 1944-35°F 191916%17%
Jan 421°F4°F49°F 2012-35°F 196816%17%
Jan 521°F4°F54°F 2012-38°F 192416%17%
Jan 620°F3°F46°F 2012-28°F 195116%17%
Jan 720°F3°F49°F 1949-31°F 192916%17%
Jan 820°F3°F55°F 1898-29°F 189416%17%
Jan 920°F3°F52°F 1958-31°F 193016%17%
Jan 1020°F3°F51°F 1990-32°F 198216%17%
Jan 1120°F2°F52°F 1987-27°F 191816%17%
Jan 1220°F2°F53°F 1987-33°F 191616%17%
Jan 1320°F2°F54°F 1987-44°F 191616%17%
Jan 1420°F2°F45°F 1898-34°F 197216%17%
Jan 1520°F2°F47°F 1942-36°F 197216%17%
Jan 1620°F2°F51°F 1942-32°F 197716%17%
Jan 1720°F2°F50°F 1898-35°F 193016%17%
Jan 1820°F2°F55°F 1898-36°F 197016%17%
Jan 1920°F2°F54°F 1921-35°F 194315%17%
Jan 2020°F2°F58°F 1944-32°F 198415%17%
Jan 2120°F2°F52°F 1942-34°F 195415%17%
Jan 2220°F2°F54°F 1942-34°F 193615%17%
Jan 2320°F2°F53°F 1944-36°F 189415%17%
Jan 2420°F2°F66°F 1981-36°F 189415%17%
Jan 2521°F2°F61°F 1981-31°F 191515%17%
Jan 2621°F2°F56°F 1947-31°F 194315%17%
Jan 2721°F2°F47°F 1934-36°F 191515%16%
Jan 2821°F2°F49°F 1942-32°F 195115%16%
Jan 2921°F2°F53°F 1931-39°F 195115%16%
Jan 3021°F2°F49°F 1931-40°F 201915%16%
Jan 3121°F2°F47°F 1924-39°F 201915%16%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Day County, 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 8:10 AM, sunset 4:58 PM
January 31
sunrise 7:52 AM, sunset 5:36 PM

Every day of January: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00399004 (Webster), public domain. Records: NOAA GHCN-Daily, station USC00391049, 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.