Round Hill climate

Round Hill Weather in January

NOAA 1991-2020 normals for Purcellville, 5.2 km from Round Hill

Average highs run from 42°F on January 1 to 42°F on January 31, and lows from 26°F to 24°F. Normal precipitation for the month is 3.05 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 Round Hill, in °F, with the record for each date.-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

January at a glance

Average high
41°F
Average low
25°F
Precipitation
3.05 in
Snowfall
8.4 in
Record high
77°FJan 26, 2024
Record low
-19°FJan 22, 1984
Chance of a freeze
100%
Daylight
9 h 29 min to 10 h 12 min
Cloud cover
65%
Humidity
83%
Dew point
25°F
Wind
6.0 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 142°F26°F73°F 19937°F 19946%
Jan 241°F26°F68°F 20058°F 19986%
Jan 341°F26°F68°F 20003°F 20186%
Jan 441°F26°F69°F 20004°F 19796%
Jan 541°F25°F75°F 19977°F 20146%
Jan 641°F25°F70°F 19970°F 19996%
Jan 741°F25°F71°F 2007-1°F 20186%
Jan 841°F25°F70°F 1998-1°F 20187%
Jan 941°F25°F70°F 1998-2°F 19967%
Jan 1041°F25°F63°F 1998-1°F 19887%
Jan 1141°F25°F69°F 2020-6°F 19887%
Jan 1241°F25°F67°F 2020-2°F 19887%
Jan 1341°F24°F71°F 2018-6°F 19817%
Jan 1441°F24°F69°F 19958°F 19817%
Jan 1541°F24°F71°F 19954°F 19887%
Jan 1641°F24°F67°F 20071°F 19947%
Jan 1741°F24°F66°F 19900°F 20097%
Jan 1841°F24°F70°F 19900°F 20097%
Jan 1941°F24°F70°F 1990-7°F 19947%
Jan 2041°F24°F62°F 1996-7°F 19847%
Jan 2141°F24°F62°F 2006-8°F 19947%
Jan 2241°F24°F64°F 2018-19°F 19847%
Jan 2341°F24°F67°F 1986-10°F 19847%
Jan 2441°F24°F72°F 1999-8°F 19877%
Jan 2541°F24°F66°F 1989-5°F 19877%
Jan 2641°F24°F77°F 20247°F 19877%
Jan 2741°F24°F62°F 2012-19°F 19877%
Jan 2841°F24°F69°F 2002-18°F 19877%
Jan 2941°F24°F70°F 1999-7°F 19877%
Jan 3041°F24°F75°F 20022°F 20007%
Jan 3142°F24°F72°F 20021°F 20197%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Round Hill, in percent, and of at least 0.1 inch of snowfall.024681102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EST).

January 1
sunrise 7:30 AM, sunset 4:59 PM
January 31
sunrise 7:19 AM, sunset 5:31 PM

Every day of January: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00444909 (Purcellville), public domain. Records: NOAA GHCN-Daily, station USC00448084, 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.