Union County Weather in January
Average highs run from 39°F on January 1 to 39°F on January 31, and lows from 22°F to 20°F. Normal precipitation for the month is 3.36 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
- 38°F
- Average low
- 21°F
- Precipitation
- 3.36 in
- Snowfall
- 6.1 in
- Record high
- 66°FJan 12, 2005
- Record low
- -27°FJan 19, 1994
- Chance of a freeze
- 100%
- Daylight
- 9 h 26 min to 10 h 11 min
- Cloud cover
- 74%
- Humidity
- 87%
- Dew point
- 24°F
- Wind
- 11.2 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 | 39°F | 22°F | 61°F 1985 | -10°F 2018 | 36% | 11% |
| Jan 2 | 39°F | 22°F | 60°F 2004 | -13°F 2018 | 36% | 11% |
| Jan 3 | 39°F | 22°F | 62°F 2004 | -9°F 2014 | 36% | 12% |
| Jan 4 | 38°F | 22°F | 64°F 1998 | -10°F 1996 | 35% | 12% |
| Jan 5 | 38°F | 22°F | 60°F 2007 | -9°F 1999 | 35% | 12% |
| Jan 6 | 38°F | 22°F | 60°F 1998 | -12°F 2014 | 35% | 12% |
| Jan 7 | 38°F | 21°F | 61°F 1989 | -11°F 1977 | 35% | 12% |
| Jan 8 | 38°F | 21°F | 61°F 2019 | -11°F 1977 | 35% | 12% |
| Jan 9 | 38°F | 21°F | 60°F 2026 | -9°F 1982 | 35% | 12% |
| Jan 10 | 38°F | 21°F | 57°F 2018 | -15°F 1982 | 35% | 12% |
| Jan 11 | 38°F | 21°F | 61°F 2017 | -11°F 1977 | 35% | 12% |
| Jan 12 | 38°F | 21°F | 66°F 2005 | -13°F 1977 | 35% | 12% |
| Jan 13 | 38°F | 21°F | 64°F 1995 | -19°F 1977 | 35% | 13% |
| Jan 14 | 38°F | 20°F | 57°F 1995 | -6°F 1997 | 35% | 13% |
| Jan 15 | 38°F | 20°F | 56°F 2007 | -17°F 1982 | 34% | 13% |
| Jan 16 | 38°F | 20°F | 61°F 1990 | -18°F 1977 | 34% | 13% |
| Jan 17 | 38°F | 20°F | 60°F 1973 | -20°F 1977 | 34% | 13% |
| Jan 18 | 38°F | 20°F | 64°F 1996 | -21°F 1994 | 34% | 13% |
| Jan 19 | 38°F | 20°F | 59°F 2023 | -27°F 1994 | 34% | 13% |
| Jan 20 | 38°F | 20°F | 59°F 2006 | -25°F 1985 | 34% | 13% |
| Jan 21 | 38°F | 20°F | 60°F 2017 | -23°F 1994 | 33% | 13% |
| Jan 22 | 38°F | 20°F | 62°F 1999 | -12°F 2025 | 33% | 13% |
| Jan 23 | 38°F | 20°F | 63°F 1999 | -10°F 1977 | 33% | 13% |
| Jan 24 | 38°F | 20°F | 63°F 1972 | -11°F 2000 | 33% | 13% |
| Jan 25 | 38°F | 20°F | 58°F 1989 | -13°F 2000 | 33% | 13% |
| Jan 26 | 38°F | 20°F | 59°F 1974 | -11°F 2000 | 33% | 14% |
| Jan 27 | 38°F | 20°F | 64°F 1999 | -18°F 2000 | 33% | 14% |
| Jan 28 | 39°F | 20°F | 64°F 2002 | -21°F 2026 | 33% | 14% |
| Jan 29 | 39°F | 20°F | 65°F 2002 | -21°F 2026 | 33% | 13% |
| Jan 30 | 39°F | 20°F | 66°F 2013 | -18°F 2026 | 33% | 13% |
| Jan 31 | 39°F | 20°F | 63°F 1989 | -17°F 2026 | 33% | 13% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EST).
- January 1
- sunrise 8:00 AM, sunset 5:26 PM
- January 31
- sunrise 7:48 AM, sunset 5:59 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00121030 (Brookville), public domain. Records: NOAA GHCN-Daily, station USC00127370, 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.