Martinsburg weather in April

In April, Martinsburg sees average daytime highs of 64°F and overnight lows near 45°F, with 3.6 in of precipitation across 10.8 wet days and about 13 hours of daylight. It is the 7th-warmest and 4th-wettest month of the year here.

Highs climb over the month, from about 60°F in the first days to 68°F by the end. The sky is clear or mostly clear about 25% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 24 min at the start of April to 13 h 36 min by month's end. Set against the rest of the year, April is Martinsburg's 7th-clearest and 3rd-windiest month. For the whole year in context, see Martinsburg's year-round climate.

Daytime high
64°
7th warmest
Overnight low
45°
6th coldest
Precipitation
3.6 in
10.8 wet days
Daylight
13 hours
5:41 AM – 6:43 PM
Cloud cover
63%
7th clearest
Wind
7 mph
3rd windiest
Solar energy
5.12 kWh/m²
Travel score
5.6
out of 10

Martinsburg is city in West Virginia, United States.

Density
1,026/km²
people per km²
Founded
1778

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 60°F in the first days to 68°F by the end.

A typical April day in Martinsburg reaches about 64°F in the afternoon and slips back to 45°F overnight — a 20°F spread between the day's warmth and the night's chill. On most days the high lands between 51°F and 79°F. Set against its neighbours, April runs about 12°F warmer than March and about 9°F cooler than May.

20°40°60°80°151015202530
Avg high (°F)Avg low (°F)
15940
25940
36040
46041
56141
66141
76242
86242
96342
106343
116343
126444
136444
146444
156545
166545
176545
186646
196646
206646
216646
226747
236747
246747
256747
266848
276848
286848
296949
306949

How April really feels in Martinsburg

Once humidity and wind are folded in, April averages 0 days that feel above 90°F and 0 that feel at or below 32°F — the comfort signal a plain temperature reading hides.

Days feeling ≥ 90°F
0
heat index over the day's high
Days feeling ≤ 32°F
0
wind chill below the day's low

April sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Martinsburg weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan40° / 26°3.08.83.69.50.0
Feb43° / 27°2.78.33.510.40.6
Mar52° / 34°3.810.12.511.72.8
Apr64° / 45°3.610.80.2135.6
May73° / 54°3.911.7014.16.4
Jun82° / 63°3.410.5014.75.9
Jul87° / 68°3.410.5014.54.8
Aug85° / 66°2.89.5013.55.4
Sep78° / 59°4.19.2012.36.9
Oct66° / 47°3.37.90116.3
Nov54° / 37°3.07.60.59.83.4
Dec44° / 30°3.38.62.39.30.7

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 25% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 15% of April, with mostly cloudy or overcast conditions the remaining 60%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13961
23961
34060
44060
54060
64060
74060
84060
94060
104159
114060
123961
134060
144060
153961
163961
173961
183961
193961
204060
214060
224060
234060
244159
254060
264159
274159
284159
294258
304258

Chance of precipitation in April

Any precipitationSnow

Martinsburg gets around 3.6 in of rain and snow over 10.8 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 36% and peaks near 39% on the wettest days, and about 0 day brings snow.

0%10%20%30%40%50%151015202530
Rain chance (%)Snow chance (%)
1352
2352
3352
4352
5352
6351
7341
8341
9341
10341
11331
12341
13341
14341
15351
16350
17360
18370
19370
20370
21380
22380
23380
24380
25380
26390
27390
28390
29390
30390

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

Most of April feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, April lands in the dry band about 92% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
19820
29820
39820
49730
59730
69730
79640
89640
99640
109640
119550
129451
139451
149451
159361
169361
179361
189361
199262
209172
219172
229082
238983
248893
258893
2686104
2785114
2884124
2982135
3081145

Wind in April

Winds average 7 mph in April.

Across April, daily wind ranges from about 6 mph on the calmest days to 7 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (mph)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 24 min at the start of April to 13 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 72 minutes over April. Sunrise moves from 6:05 AM to 5:21 AM, and sunset from 6:28 PM to 6:57 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.46:056:28
212.46:036:29
312.56:026:30
412.56:006:31
512.65:586:32
612.65:576:33
712.65:556:34
812.75:546:35
912.75:526:36
1012.85:506:37
1112.85:496:38
1212.95:476:39
1312.95:466:40
1413.05:446:41
1513.05:436:42
1613.05:416:43
1713.15:406:44
1813.15:386:45
1913.25:376:46
2013.25:356:47
2113.25:346:48
2213.35:326:49
2313.35:316:50
2413.45:296:51
2513.45:286:52
2613.45:276:53
2713.55:256:54
2813.55:246:55
2913.65:226:56
3013.65:216:57

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.12 kWh/m².

For context, solar energy here swings from a low near 1.84 kWh/m² to a high of 6.14 kWh/m² in June across the year — April's 5.12 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.6Bright
24.7Bright
34.7Bright
44.8Bright
54.8Bright
64.9Bright
74.9Bright
84.9Bright
95.0Bright
105.0Bright
115.0Bright
125.0Bright
135.1Bright
145.1Bright
155.1Bright
165.1Bright
175.1Bright
185.2Bright
195.2Bright
205.2Bright
215.2Bright
225.2Bright
235.3Bright
245.3Bright
255.3Bright
265.3Bright
275.3Bright
285.4Bright
295.4Bright
305.4Bright
Planning a trip in April

Is April a good time to visit Martinsburg?

Our two travel scores rate April for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

5.6
Sightseeing
5th-best month of the year
1.9
Beach & pool
7th-best month of the year

April is a reasonable time to visit Martinsburg for sightseeing.

What to pack for Martinsburg in April

From April's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In April, Martinsburg sees daytime highs around 64°F and nights near 45°F. Worth packing: a warm layer, rain gear and sun protection. About 11 days see rain.

a warm layerrain gearsun protection

UV index in Martinsburg in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Martinsburg peaks around June 22 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateLowJun 22UV 9Dec 21UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5Moderate
Apr6High
May8Very high
Jun9Very high
Jul9Very high
Aug7Very high
Sep6High
Oct3Moderate
Nov2Moderate
Dec2Low

Air quality in Martinsburg in April

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where April falls, not just the annual average.

Air quality in Martinsburg is worst in July — around 16 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (November, 7 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1316 µg/m³Nov 137 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb11Good
Mar12Good
Apr12Good
May14Moderate
Jun16Moderate
Jul16Moderate
Aug14Moderate
Sep11Good
Oct8Good
Nov7Good
Dec8Good
Location & terrain

Where is Martinsburg?

Martinsburg sits at 39.5°N, 78.0°W, 453 ft above sea level, in United States. The nearest listed city is Hagerstown, 18 mi away.

Topography around Martinsburg

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Martinsburg.

Within 2 miles, the terrain around Martinsburg has only modest variations in elevation — a maximum elevation change of 518 ft around an average of 492 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,526 ft; within 50 miles, large variations in elevation — a maximum elevation change of 3,386 ft.

The land around Martinsburg is covered by trees (52%), artificial surfaces (25%) and grassland (21%) within 2 miles, trees (57%) and grassland (30%) within 10 miles, and trees (67%) and grassland (20%) within 50 miles.

2 miles
518 ft
10 miles
1,526 ft
50 miles
3,386 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
April weather nearby: Hagerstown 18 mi · Winchester 22 mi · Ballenger Creek 29 mi · Frederick 30 mi · Leesburg 32 mi · Chambersburg 37 mi · Ashburn 39 mi · Front Royal 39 mi

United States travel facts

Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 100% of US
price level, 2025
GDP per capita
$90,027
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
5.8
per 100k, 2023
Road deaths
12.7
per 100k/yr, 2019
Income group
High
World Bank
Religion
Protestant 47%unaffiliated 23%Roman Catholic 21%Jewish 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Martinsburg (39.4562°, -77.9639°, elevation 453 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).