Jefferson County climate

Jefferson County Weather in April

NOAA 1991-2020 normals for Martinsburg E Wv Rgnl AP, 14.8 km from Jefferson County

Average highs run from 60°F on April 1 to 70°F on April 30, and lows from 37°F to 47°F. Normal precipitation for the month is 3.36 in over about 11 wet days.

April day by day

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

Normal daily high and low temperature at Jefferson County, in °F, with the record for each date.020406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
65°F
Average low
42°F
Precipitation
3.36 in
Record high
101°FApr 24, 1925
Record low
19°FApr 1, 1969
Chance of a freeze
93%
Daylight
12 h 39 min to 13 h 50 min
Cloud cover
65%
Humidity
77%
Dew point
43°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
Apr 160°F37°F85°F 191719°F 196937%2%
Apr 260°F37°F86°F 196719°F 190737%2%
Apr 361°F38°F88°F 196320°F 190737%2%
Apr 461°F38°F86°F 202619°F 201337%2%
Apr 561°F38°F83°F 191020°F 197237%1%
Apr 662°F39°F90°F 201021°F 189837%1%
Apr 762°F39°F90°F 192920°F 200237%1%
Apr 863°F39°F92°F 192921°F 197237%1%
Apr 963°F40°F88°F 189320°F 197237%1%
Apr 1064°F40°F90°F 192219°F 198537%1%
Apr 1164°F40°F88°F 197721°F 190937%1%
Apr 1264°F41°F90°F 193024°F 198238%1%
Apr 1365°F41°F87°F 194521°F 199038%1%
Apr 1465°F41°F88°F 189621°F 195038%1%
Apr 1565°F42°F91°F 202625°F 195738%0%
Apr 1666°F42°F92°F 202625°F 192638%0%
Apr 1766°F42°F93°F 200225°F 192838%0%
Apr 1867°F43°F92°F 189623°F 192838%0%
Apr 1967°F43°F93°F 189625°F 190538%0%
Apr 2067°F43°F92°F 189625°F 190439%0%
Apr 2168°F44°F96°F 194125°F 202639%0%
Apr 2268°F44°F89°F 198527°F 190739%0%
Apr 2368°F44°F95°F 192527°F 190739%0%
Apr 2469°F45°F101°F 192529°F 192239%0%
Apr 2569°F45°F94°F 191525°F 195639%0%
Apr 2669°F45°F94°F 191529°F 200140%0%
Apr 2770°F46°F94°F 191527°F 192640%0%
Apr 2870°F46°F92°F 191530°F 193440%0%
Apr 2970°F46°F93°F 197429°F 194740%0%
Apr 3070°F47°F91°F 191030°F 194440%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Jefferson County, in percent, and of at least 0.1 inch of snowfall.010203040501102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

April 1
sunrise 6:56 AM, sunset 7:35 PM
April 30
sunrise 6:14 AM, sunset 8:04 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00013734 (Martinsburg E Wv Rgnl AP), public domain. Records: NOAA GHCN-Daily, station USW00013734, 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.