Union Weather in January
Average highs run from 58°F on January 1 to 59°F on January 31, and lows from 34°F to 33°F. Normal precipitation for the month is 5.76 in over about 11 wet days.
January day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
January at a glance
- Average high
- 58°F
- Average low
- 33°F
- Precipitation
- 5.76 in
- Snowfall
- 0.3 in
- Record high
- 84°FJan 23, 1943
- Record low
- -3°FJan 3, 1919
- Chance of a freeze
- 100%
- Daylight
- 10 h 04 min to 10 h 37 min
- Cloud cover
- 61%
- Humidity
- 84%
- Dew point
- 39°F
- Wind
- 4.5 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.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Jan 1 | 58°F | 34°F | 78°F 1952 | 8°F 1895 | 36% | 0% |
| Jan 2 | 58°F | 34°F | 76°F 1952 | 9°F 1928 | 36% | 0% |
| Jan 3 | 58°F | 34°F | 76°F 1907 | -3°F 1919 | 36% | 0% |
| Jan 4 | 58°F | 34°F | 77°F 1950 | 7°F 1911 | 36% | 0% |
| Jan 5 | 58°F | 33°F | 76°F 1997 | 9°F 1919 | 36% | 0% |
| Jan 6 | 58°F | 33°F | 76°F 1946 | 5°F 1924 | 36% | 0% |
| Jan 7 | 58°F | 33°F | 79°F 1907 | 8°F 2014 | 36% | 0% |
| Jan 8 | 58°F | 33°F | 78°F 1907 | 5°F 1942 | 36% | 0% |
| Jan 9 | 58°F | 33°F | 78°F 1949 | 4°F 1970 | 36% | 0% |
| Jan 10 | 58°F | 33°F | 79°F 1949 | 3°F 1962 | 36% | 1% |
| Jan 11 | 58°F | 33°F | 80°F 1949 | -2°F 1962 | 36% | 1% |
| Jan 12 | 58°F | 33°F | 77°F 1898 | -2°F 1962 | 36% | 1% |
| Jan 13 | 58°F | 33°F | 78°F 1907 | -2°F 1962 | 36% | 1% |
| Jan 14 | 58°F | 33°F | 81°F 1907 | 11°F 1963 | 35% | 1% |
| Jan 15 | 58°F | 33°F | 78°F 1947 | 10°F 1927 | 35% | 1% |
| Jan 16 | 58°F | 33°F | 78°F 1928 | 9°F 1972 | 35% | 1% |
| Jan 17 | 58°F | 33°F | 80°F 1928 | 4°F 1977 | 35% | 1% |
| Jan 18 | 58°F | 33°F | 77°F 1943 | 5°F 1982 | 35% | 1% |
| Jan 19 | 58°F | 33°F | 75°F 1922 | 1°F 1977 | 35% | 1% |
| Jan 20 | 58°F | 33°F | 79°F 1982 | 1°F 1977 | 35% | 1% |
| Jan 21 | 58°F | 33°F | 77°F 1920 | -3°F 1985 | 34% | 1% |
| Jan 22 | 58°F | 33°F | 79°F 1937 | 1°F 1985 | 34% | 1% |
| Jan 23 | 58°F | 33°F | 84°F 1943 | 10°F 1930 | 34% | 1% |
| Jan 24 | 58°F | 33°F | 83°F 1943 | 0°F 1963 | 34% | 1% |
| Jan 25 | 59°F | 33°F | 80°F 1943 | 0°F 2003 | 34% | 1% |
| Jan 26 | 59°F | 33°F | 79°F 1950 | 1°F 1940 | 34% | 1% |
| Jan 27 | 59°F | 33°F | 78°F 1912 | 11°F 1897 | 34% | 1% |
| Jan 28 | 59°F | 33°F | 79°F 1975 | 2°F 1940 | 34% | 1% |
| Jan 29 | 59°F | 33°F | 80°F 1911 | 8°F 1897 | 34% | 1% |
| Jan 30 | 59°F | 33°F | 78°F 1923 | 1°F 1966 | 34% | 1% |
| Jan 31 | 59°F | 33°F | 78°F 1911 | 3°F 1966 | 33% | 1% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CST).
- January 1
- sunrise 6:58 AM, sunset 5:02 PM
- January 31
- sunrise 6:52 AM, sunset 5:29 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00226308 (Newton Exp Stn), public domain. Records: NOAA GHCN-Daily, station USC00225247, 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.