Walker Mill climate

Walker Mill Weather in January

NOAA 1991-2020 normals for Natl Arboretum Dc, 8.3 km from Walker Mill

Average highs run from 46°F on January 1 to 45°F on January 31, and lows from 29°F to 28°F. Normal precipitation for the month is 3.03 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 Walker Mill, in °F, with the record for each date.-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

January at a glance

Average high
45°F
Average low
28°F
Precipitation
3.03 in
Snowfall
4.7 in
Record high
75°FJan 5, 2004
Record low
-12°FJan 22, 1984
Chance of a freeze
100%
Daylight
9 h 30 min to 10 h 13 min
Cloud cover
64%
Humidity
83%
Dew point
27°F
Wind
10.5 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 146°F29°F71°F 19667°F 198431%5%
Jan 246°F29°F69°F 1966-5°F 196831%5%
Jan 346°F29°F68°F 20002°F 196831%6%
Jan 445°F29°F70°F 20005°F 201431%6%
Jan 545°F29°F75°F 20045°F 201431%6%
Jan 645°F29°F68°F 19975°F 198131%6%
Jan 745°F28°F73°F 20074°F 201431%6%
Jan 845°F28°F73°F 20083°F 201431%7%
Jan 945°F28°F72°F 2008-5°F 197031%7%
Jan 1045°F28°F67°F 20082°F 197031%7%
Jan 1145°F28°F63°F 1975-4°F 198831%7%
Jan 1245°F28°F74°F 1975-4°F 198131%7%
Jan 1345°F28°F62°F 2006-7°F 198131%7%
Jan 1444°F28°F72°F 2005-4°F 198131%7%
Jan 1544°F28°F71°F 2007-6°F 196431%8%
Jan 1644°F28°F69°F 20072°F 197231%8%
Jan 1744°F28°F65°F 1990-5°F 198231%8%
Jan 1844°F27°F71°F 1990-4°F 198231%8%
Jan 1944°F27°F71°F 19901°F 197630%8%
Jan 2044°F27°F67°F 1973-3°F 198430%8%
Jan 2144°F27°F65°F 2006-8°F 198530%8%
Jan 2244°F27°F70°F 1959-12°F 198430%8%
Jan 2344°F27°F67°F 1986-10°F 198430%8%
Jan 2444°F27°F74°F 1967-2°F 196130%8%
Jan 2544°F27°F75°F 19670°F 198730%8%
Jan 2645°F27°F74°F 1967-8°F 196130%8%
Jan 2745°F27°F71°F 1967-7°F 198730%8%
Jan 2845°F27°F72°F 1974-10°F 198730%8%
Jan 2945°F27°F68°F 1999-11°F 196130%8%
Jan 3045°F27°F75°F 19751°F 196330%8%
Jan 3145°F28°F75°F 20021°F 201430%8%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Walker Mill, 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 7:26 AM, sunset 4:56 PM
January 31
sunrise 7:15 AM, sunset 5:28 PM

Every day of January: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00186350 (Natl Arboretum Dc), public domain. Records: NOAA GHCN-Daily, station USC00189070, 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.