Ross climate

Ross Weather in January

NOAA 1991-2020 normals for Fairfield, 6.5 km from Ross

Average highs run from 39°F on January 1 to 39°F on January 31, and lows from 23°F to 20°F. Normal precipitation for the month is 3.38 in over about 9 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 Ross, in °F, with the record for each date.-40-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

January at a glance

Average high
38°F
Average low
21°F
Precipitation
3.38 in
Snowfall
6.0 in
Record high
70°FJan 19, 1996
Record low
-25°FJan 17, 1977
Chance of a freeze
100%
Daylight
9 h 28 min to 10 h 12 min
Cloud cover
74%
Humidity
86%
Dew point
24°F
Wind
11.0 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 139°F23°F66°F 2011-5°F 197730%12%
Jan 239°F23°F65°F 19850°F 197730%12%
Jan 339°F23°F66°F 1997-2°F 197930%12%
Jan 439°F22°F68°F 1997-2°F 197930%13%
Jan 539°F22°F64°F 1993-6°F 199930%13%
Jan 638°F22°F65°F 2007-4°F 198130%13%
Jan 738°F22°F62°F 2008-6°F 201430%13%
Jan 838°F22°F69°F 2008-4°F 197730%13%
Jan 938°F21°F68°F 2008-2°F 197630%13%
Jan 1038°F21°F54°F 1984-14°F 198230%13%
Jan 1138°F21°F65°F 1975-14°F 198230%13%
Jan 1238°F21°F64°F 2005-11°F 197730%14%
Jan 1338°F21°F67°F 1995-4°F 197730%14%
Jan 1438°F21°F69°F 1995-4°F 197730%14%
Jan 1538°F21°F64°F 1995-6°F 199429%14%
Jan 1638°F20°F61°F 1990-14°F 197729%14%
Jan 1738°F20°F65°F 1990-25°F 197729%14%
Jan 1838°F20°F62°F 1996-25°F 197729%14%
Jan 1938°F20°F70°F 1996-25°F 197729%14%
Jan 2038°F20°F62°F 2006-23°F 198529%14%
Jan 2138°F20°F64°F 1999-17°F 198428%15%
Jan 2238°F20°F67°F 1999-17°F 198428%15%
Jan 2338°F20°F64°F 1999-4°F 197728%15%
Jan 2438°F20°F64°F 19892°F 197728%15%
Jan 2538°F20°F61°F 19901°F 198728%15%
Jan 2638°F20°F67°F 19890°F 197828%15%
Jan 2738°F20°F68°F 1999-5°F 200328%15%
Jan 2839°F20°F60°F 2002-8°F 201428%15%
Jan 2939°F20°F69°F 2002-14°F 197728%15%
Jan 3039°F20°F68°F 2013-14°F 197727%15%
Jan 3139°F20°F65°F 1988-7°F 200427%15%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Ross, 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 7:58 AM, sunset 5:26 PM
January 31
sunrise 7:46 AM, sunset 5:58 PM

Every day of January: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00332651 (Fairfield), public domain. Records: NOAA GHCN-Daily, station USC00331550, 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.