Union County climate

Union County Weather in January

NOAA 1991-2020 normals for Calion L&d, 18.4 km from Union County

Average highs run from 54°F on January 1 to 56°F on January 31, and lows from 33°F to 33°F. Normal precipitation for the month is 4.29 in over about 9 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 Union County, in °F, with the record for each date.-20020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

January at a glance

Average high
55°F
Average low
32°F
Precipitation
4.29 in
Snowfall
0.4 in
Record high
83°FJan 25, 1950
Record low
-10°FJan 12, 1962
Chance of a freeze
100%
Daylight
10 h 00 min to 10 h 35 min
Cloud cover
61%
Humidity
84%
Dew point
38°F
Wind
4.3 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 154°F33°F79°F 195210°F 196428%0%
Jan 254°F33°F77°F 191011°F 192828%0%
Jan 354°F33°F79°F 20098°F 200128%0%
Jan 454°F33°F82°F 19978°F 191128%0%
Jan 554°F33°F78°F 192913°F 195928%0%
Jan 654°F33°F76°F 198210°F 192428%0%
Jan 754°F33°F76°F 191710°F 191228%0%
Jan 854°F32°F79°F 196910°F 191228%0%
Jan 954°F32°F82°F 195710°F 197028%0%
Jan 1054°F32°F78°F 1916-1°F 196228%0%
Jan 1154°F32°F79°F 1995-3°F 196228%0%
Jan 1254°F32°F80°F 1911-10°F 196228%0%
Jan 1354°F32°F78°F 19370°F 191828%0%
Jan 1454°F32°F77°F 19077°F 196328%0%
Jan 1554°F32°F78°F 190710°F 189228%0%
Jan 1654°F32°F78°F 190710°F 201828%0%
Jan 1754°F32°F79°F 19993°F 201828%0%
Jan 1854°F32°F77°F 1907-1°F 193028%0%
Jan 1955°F32°F79°F 1982-1°F 193028%1%
Jan 2055°F32°F80°F 191410°F 194328%1%
Jan 2155°F32°F81°F 19388°F 198528%1%
Jan 2255°F32°F79°F 19119°F 191828%1%
Jan 2355°F32°F82°F 194311°F 196328%1%
Jan 2455°F32°F82°F 19723°F 196328%1%
Jan 2555°F32°F83°F 195011°F 196328%1%
Jan 2655°F32°F80°F 19529°F 194028%1%
Jan 2755°F32°F81°F 197512°F 194028%1%
Jan 2856°F33°F79°F 197010°F 192528%1%
Jan 2956°F33°F79°F 197511°F 196628%1%
Jan 3056°F33°F78°F 20024°F 196628%1%
Jan 3156°F33°F81°F 191712°F 190928%1%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Union County, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CST).

January 1
sunrise 7:14 AM, sunset 5:14 PM
January 31
sunrise 7:07 AM, sunset 5:42 PM

Every day of January: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00031140 (Calion L&d), public domain. Records: NOAA GHCN-Daily, station USW00093992, 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.