Coos County climate

Coos County Weather in January

NOAA 1991-2020 normals for Errol AP, 16 km from Coos County

Average highs run from 25°F on January 1 to 23°F on January 31, and lows from 5°F to -2°F. Normal precipitation for the month is 2.99 in.

January day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Coos County, in °F, with the record for each date.-40-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

January at a glance

Average high
23°F
Average low
1°F
Precipitation
2.99 in
Snowfall
21.4 in
Record high
61°FJan 6, 2007
Record low
-39°FJan 16, 2009
Chance of a freeze
100%
Daylight
8 h 54 min to 9 h 48 min
Cloud cover
74%
Humidity
96%
Dew point
11°F
Wind
6.5 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.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Jan 125°F5°F49°F 2005-23°F 201834%
Jan 225°F5°F42°F 2011-28°F 201834%
Jan 325°F4°F52°F 2000-25°F 200834%
Jan 425°F4°F50°F 2000-25°F 201434%
Jan 524°F4°F52°F 2007-22°F 201633%
Jan 624°F4°F61°F 2007-24°F 199933%
Jan 724°F3°F40°F 2007-12°F 201533%
Jan 824°F3°F61°F 2008-29°F 200433%
Jan 924°F3°F52°F 2008-36°F 200433%
Jan 1024°F3°F47°F 2016-25°F 200433%
Jan 1124°F2°F61°F 2020-30°F 200433%
Jan 1223°F2°F55°F 2017-15°F 202233%
Jan 1323°F2°F56°F 2005-22°F 199933%
Jan 1423°F2°F59°F 2005-35°F 199933%
Jan 1523°F1°F44°F 2014-33°F 200933%
Jan 1623°F1°F37°F 2021-39°F 200933%
Jan 1723°F1°F39°F 2014-31°F 200933%
Jan 1823°F1°F50°F 2006-29°F 200033%
Jan 1923°F0°F42°F 2015-30°F 199733%
Jan 2023°F0°F45°F 2013-21°F 200033%
Jan 2123°F0°F57°F 2006-25°F 202233%
Jan 2223°F0°F48°F 1997-29°F 202233%
Jan 2323°F0°F47°F 1997-22°F 199833%
Jan 2423°F-1°F46°F 2012-25°F 200333%
Jan 2523°F-1°F47°F 2010-26°F 200933%
Jan 2623°F-1°F47°F 2016-26°F 200433%
Jan 2723°F-1°F45°F 2018-30°F 200533%
Jan 2823°F-1°F47°F 1998-29°F 200533%
Jan 2923°F-2°F51°F 1998-27°F 201533%
Jan 3023°F-2°F55°F 2013-22°F 200733%
Jan 3123°F-2°F49°F 2016-26°F 199933%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Coos County, 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 7:22 AM, sunset 4:16 PM
January 31
sunrise 7:05 AM, sunset 4:53 PM

Every day of January: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00272846 (Errol AP), public domain. Records: NOAA GHCN-Daily, station USW00094700, 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.