Union climate

Union Weather in January

NOAA 1991-2020 normals for Southbridge 3 Sw, 10.3 km from Union

Average highs run from 36°F on January 1 to 34°F on January 31, and lows from 19°F to 16°F. Normal precipitation for the month is 4.05 in over about 12 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, in °F, with the record for each date.-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

January at a glance

Average high
35°F
Average low
17°F
Precipitation
4.05 in
Snowfall
14.7 in
Record high
70°FJan 6, 2007
Record low
-13°FJan 31, 2026
Chance of a freeze
100%
Daylight
9 h 11 min to 10 h 00 min
Cloud cover
63%
Humidity
88%
Dew point
21°F
Wind
6.0 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 136°F19°F63°F 2023-4°F 201841%16%
Jan 236°F19°F67°F 2023-8°F 201841%17%
Jan 336°F19°F62°F 2000-1°F 200141%17%
Jan 436°F19°F61°F 2000-9°F 201441%17%
Jan 536°F18°F59°F 20070°F 201441%17%
Jan 636°F18°F70°F 20071°F 201841%17%
Jan 736°F18°F60°F 2012-6°F 201841%17%
Jan 836°F18°F66°F 20080°F 199940%17%
Jan 935°F17°F62°F 2008-6°F 201740%17%
Jan 1035°F17°F61°F 2016-5°F 201540%17%
Jan 1135°F17°F65°F 2020-2°F 201540%17%
Jan 1235°F17°F69°F 20202°F 202240%17%
Jan 1335°F17°F64°F 20182°F 200140%17%
Jan 1435°F17°F61°F 2005-4°F 201140%17%
Jan 1535°F16°F53°F 1999-9°F 201140%17%
Jan 1635°F16°F49°F 1997-10°F 200940%17%
Jan 1735°F16°F49°F 2023-12°F 200939%17%
Jan 1835°F16°F60°F 2006-1°F 200339%17%
Jan 1934°F16°F48°F 2017-1°F 199739%17%
Jan 2034°F16°F56°F 20061°F 202639%17%
Jan 2134°F16°F57°F 2006-7°F 202638%17%
Jan 2234°F16°F54°F 2017-7°F 200538%17%
Jan 2334°F15°F59°F 2018-12°F 201138%17%
Jan 2434°F15°F61°F 1999-6°F 201138%17%
Jan 2534°F15°F58°F 2010-5°F 200938%17%
Jan 2634°F15°F56°F 2023-2°F 200938%17%
Jan 2734°F15°F59°F 2002-2°F 202238%17%
Jan 2834°F15°F62°F 2006-10°F 202638%17%
Jan 2934°F15°F67°F 2002-11°F 202638%17%
Jan 3034°F15°F59°F 2013-2°F 202637%17%
Jan 3134°F16°F62°F 2013-13°F 202637%17%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Union, 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 7:17 AM, sunset 4:28 PM
January 31
sunrise 7:02 AM, sunset 5:02 PM

Every day of January: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00197627 (Southbridge 3 Sw), public domain. Records: NOAA GHCN-Daily, station USW00054767, 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.