Chatham climate

Chatham Weather in January

NOAA 1991-2020 normals for Chatham, 1.2 km from Chatham

Average highs run from 48°F on January 1 to 48°F on January 31, and lows from 25°F to 24°F. Normal precipitation for the month is 4.18 in over about 10 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 Chatham, in °F, with the record for each date.-20020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

January at a glance

Average high
47°F
Average low
24°F
Precipitation
4.18 in
Snowfall
1.9 in
Record high
80°FJan 30, 2002
Record low
-1°FJan 9, 2017
Chance of a freeze
100%
Daylight
9 h 42 min to 10 h 22 min
Cloud cover
62%
Humidity
82%
Dew point
29°F
Wind
5.1 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 148°F25°F79°F 20227°F 201832%2%
Jan 248°F25°F76°F 19522°F 201832%2%
Jan 347°F25°F74°F 20045°F 201832%2%
Jan 447°F25°F74°F 195012°F 200232%3%
Jan 547°F25°F74°F 195010°F 195832%3%
Jan 647°F25°F71°F 195010°F 195932%3%
Jan 747°F25°F74°F 20087°F 201432%3%
Jan 847°F25°F68°F 20082°F 201732%3%
Jan 947°F24°F71°F 2008-1°F 201732%3%
Jan 1047°F24°F76°F 194911°F 196232%3%
Jan 1147°F24°F72°F 20085°F 200432%3%
Jan 1247°F24°F74°F 202014°F 195432%3%
Jan 1347°F24°F76°F 201310°F 196232%3%
Jan 1447°F24°F71°F 200712°F 196232%3%
Jan 1547°F24°F71°F 19529°F 194831%3%
Jan 1647°F24°F70°F 195211°F 200931%3%
Jan 1747°F24°F67°F 20063°F 200931%3%
Jan 1847°F24°F67°F 20236°F 195931%3%
Jan 1947°F24°F68°F 195111°F 200531%3%
Jan 2047°F24°F70°F 195114°F 201631%3%
Jan 2147°F24°F70°F 195911°F 200831%4%
Jan 2247°F24°F67°F 195711°F 196131%4%
Jan 2347°F24°F68°F 20189°F 202531%4%
Jan 2447°F24°F72°F 19506°F 200531%4%
Jan 2547°F24°F76°F 195011°F 194831%4%
Jan 2648°F24°F76°F 195014°F 194831%4%
Jan 2748°F24°F69°F 19549°F 202630%4%
Jan 2848°F24°F72°F 194913°F 200330%4%
Jan 2948°F24°F76°F 20026°F 201430%4%
Jan 3048°F24°F80°F 20020°F 201430%4%
Jan 3148°F24°F75°F 20027°F 201030%3%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Chatham, 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 7:30 AM, sunset 5:12 PM
January 31
sunrise 7:20 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 USC00441614 (Chatham), public domain. Records: NOAA GHCN-Daily, station USW00013728, 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.