Deep River Center climate

Deep River Center Weather in January

NOAA 1991-2020 normals for Groton, 33.7 km from Deep River Center

Average highs run from 40°F on January 1 to 39°F on January 31, and lows from 26°F to 23°F. Normal precipitation for the month is 3.91 in over about 11 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 Deep River Center, in °F, with the record for each date.-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

January at a glance

Average high
39°F
Average low
24°F
Precipitation
3.91 in
Snowfall
5.8 in
Record high
71°FJan 6, 2007
Record low
-14°FJan 7, 2018
Chance of a freeze
100%
Daylight
9 h 15 min to 10 h 03 min
Cloud cover
64%
Humidity
87%
Dew point
24°F
Wind
7.2 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.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Jan 140°F26°F58°F 2019-5°F 201839%9%
Jan 240°F26°F55°F 2000-6°F 201839%9%
Jan 340°F25°F59°F 2000-6°F 201439%9%
Jan 440°F25°F57°F 2000-9°F 201438%10%
Jan 540°F25°F57°F 20072°F 201438%10%
Jan 640°F25°F71°F 20073°F 201838%10%
Jan 739°F25°F62°F 2012-14°F 201838%10%
Jan 839°F25°F60°F 2008-2°F 201538%10%
Jan 939°F24°F65°F 2008-3°F 201738%10%
Jan 1039°F24°F61°F 2016-3°F 200437%10%
Jan 1139°F24°F62°F 2020-2°F 200437%10%
Jan 1239°F24°F68°F 20204°F 202237%10%
Jan 1339°F24°F60°F 20246°F 200137%10%
Jan 1439°F24°F58°F 2005-3°F 201137%10%
Jan 1539°F24°F50°F 2016-5°F 200437%10%
Jan 1638°F24°F49°F 2016-10°F 200936%10%
Jan 1738°F23°F47°F 2023-9°F 200936%10%
Jan 1838°F23°F60°F 20060°F 200036%10%
Jan 1938°F23°F50°F 20171°F 200536%10%
Jan 2038°F23°F54°F 2006-3°F 200436%10%
Jan 2138°F23°F60°F 2006-1°F 201935%10%
Jan 2238°F23°F56°F 2017-2°F 200535%10%
Jan 2338°F23°F55°F 2018-5°F 201135%10%
Jan 2438°F23°F57°F 2019-6°F 201435%10%
Jan 2538°F23°F56°F 2010-10°F 200434%10%
Jan 2638°F23°F56°F 20233°F 200734%10%
Jan 2738°F23°F60°F 20021°F 202634%10%
Jan 2838°F23°F58°F 2002-5°F 202634%10%
Jan 2938°F23°F66°F 2002-5°F 200534%10%
Jan 3039°F23°F55°F 2002-6°F 202234%10%
Jan 3139°F23°F60°F 2013-9°F 202633%10%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Deep River Center, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EST).

January 1
sunrise 7:16 AM, sunset 4:31 PM
January 31
sunrise 7:02 AM, sunset 5:05 PM

Every day of January: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00063207 (Groton), public domain. Records: NOAA GHCN-Daily, station USW00054788, 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.