Loudoun County climate

Loudoun County Weather in April

NOAA 1991-2020 normals for Purcellville, 8.5 km from Loudoun County

Average highs run from 59°F on April 1 to 69°F on April 30, and lows from 37°F to 47°F. Normal precipitation for the month is 3.54 in.

April day by day

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

Normal daily high and low temperature at Loudoun County, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
65°F
Average low
42°F
Precipitation
3.54 in
Snowfall
0.1 in
Record high
95°FApr 18, 2002
Record low
17°FApr 10, 1985
Chance of a freeze
87%
Daylight
12 h 39 min to 13 h 50 min
Cloud cover
65%
Humidity
77%
Dew point
45°F
Wind
8.5 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
Apr 159°F37°F86°F 199820°F 19872%
Apr 259°F38°F85°F 197824°F 19842%
Apr 360°F38°F84°F 202622°F 19912%
Apr 460°F38°F87°F 202621°F 20132%
Apr 561°F39°F87°F 202325°F 20022%
Apr 661°F39°F85°F 201023°F 20162%
Apr 761°F39°F91°F 201019°F 20021%
Apr 862°F40°F90°F 201019°F 20021%
Apr 962°F40°F89°F 199123°F 19901%
Apr 1063°F40°F89°F 200117°F 19851%
Apr 1163°F41°F91°F 201322°F 19961%
Apr 1263°F41°F87°F 201321°F 19821%
Apr 1364°F41°F87°F 202222°F 19901%
Apr 1464°F42°F87°F 202624°F 19891%
Apr 1565°F42°F91°F 202626°F 19971%
Apr 1665°F43°F92°F 202625°F 19781%
Apr 1765°F43°F92°F 200225°F 19831%
Apr 1866°F43°F95°F 200228°F 19960%
Apr 1966°F44°F91°F 200224°F 20010%
Apr 2066°F44°F91°F 200225°F 20010%
Apr 2167°F44°F88°F 198527°F 20260%
Apr 2267°F44°F88°F 198528°F 19810%
Apr 2367°F45°F91°F 198527°F 19780%
Apr 2468°F45°F89°F 200128°F 19890%
Apr 2568°F45°F86°F 201129°F 20020%
Apr 2668°F46°F92°F 200928°F 20010%
Apr 2768°F46°F92°F 199029°F 20010%
Apr 2869°F46°F93°F 199030°F 19780%
Apr 2969°F47°F90°F 202429°F 19870%
Apr 3069°F47°F90°F 201728°F 20010%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Loudoun County, in percent, and of at least 0.1 inch of snowfall.00.511.522.51102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

April 1
sunrise 6:55 AM, sunset 7:34 PM
April 30
sunrise 6:13 AM, sunset 8:03 PM

Every day of April: 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.