Jamestown climate

Jamestown Weather in January

NOAA 1991-2020 normals for Newport Rose, 1.5 km from Jamestown

Average highs run from 40°F on January 1 to 38°F on January 31, and lows from 27°F to 23°F. Normal precipitation for the month is 4.03 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 Jamestown, 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
4.03 in
Snowfall
5.5 in
Record high
67°FJan 12, 2020
Record low
-6°FJan 16, 2004
Chance of a freeze
100%
Daylight
9 h 14 min to 10 h 02 min
Cloud cover
68%
Humidity
84%
Dew point
27°F
Wind
10.3 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°F27°F58°F 20193°F 201836%8%
Jan 240°F27°F54°F 20005°F 199936%8%
Jan 340°F26°F62°F 20005°F 201436%8%
Jan 440°F26°F60°F 1998-3°F 201436%8%
Jan 540°F26°F56°F 20077°F 201836%8%
Jan 640°F26°F58°F 20074°F 201836%9%
Jan 739°F25°F55°F 2012-1°F 201836%9%
Jan 839°F25°F55°F 19981°F 201536%9%
Jan 939°F25°F55°F 19993°F 200437%9%
Jan 1039°F25°F57°F 20160°F 200437%9%
Jan 1139°F24°F56°F 20204°F 200436%9%
Jan 1239°F24°F67°F 20209°F 202236%9%
Jan 1339°F24°F56°F 201713°F 200436%10%
Jan 1438°F24°F59°F 20131°F 200436%10%
Jan 1538°F24°F53°F 1999-5°F 200436%10%
Jan 1638°F23°F53°F 2021-6°F 200436%10%
Jan 1738°F23°F49°F 19995°F 200036%10%
Jan 1838°F23°F55°F 19994°F 200336%10%
Jan 1938°F23°F47°F 19991°F 199735%10%
Jan 2038°F23°F53°F 20138°F 200035%10%
Jan 2138°F23°F53°F 20062°F 201935%10%
Jan 2238°F23°F52°F 2017-1°F 200535%11%
Jan 2338°F23°F54°F 20186°F 200035%11%
Jan 2438°F23°F55°F 19991°F 201135%11%
Jan 2538°F23°F56°F 20102°F 200434%11%
Jan 2638°F23°F53°F 20234°F 200734%11%
Jan 2738°F23°F56°F 20126°F 200334%11%
Jan 2838°F23°F53°F 20022°F 200334%11%
Jan 2938°F23°F58°F 20024°F 200534%11%
Jan 3038°F23°F56°F 20137°F 202634%11%
Jan 3138°F23°F55°F 20132°F 202233%11%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Jamestown, 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 7:12 AM, sunset 4:26 PM
January 31
sunrise 6:58 AM, sunset 5:00 PM

Every day of January: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00375215 (Newport Rose), public domain. Records: NOAA GHCN-Daily, station USW00014787, 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.