Pottstown weather in April

In April, Pottstown sees average daytime highs of 62°F and overnight lows near 43°F, with 3.9 in of precipitation across 11 wet days and about 13 hours of daylight. It is the 7th-warmest and 5th-wettest month of the year here.

Highs climb over the month, from about 57°F in the first days to 66°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 Pottstown's 9th-clearest and 4th-windiest month. For the whole year in context, see Pottstown's year-round climate.

Daytime high
62°
7th warmest
Overnight low
43°
6th coldest
Precipitation
3.9 in
11 wet days
Daylight
13 h 06 min
5:31 AM – 6:35 PM
Cloud cover
63%
9th clearest
Wind
7 mph
4th windiest
Solar energy
5.03 kWh/m²
Travel score
5.1
out of 10

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 57°F in the first days to 66°F by the end.

A typical April day in Pottstown reaches about 62°F in the afternoon and slips back to 43°F overnight — a 19°F spread between the day's warmth and the night's chill. On most days the high lands between 50°F and 75°F. Set against its neighbours, April runs about 12°F warmer than March and about 10°F cooler than May.

20°40°60°80°151015202530
Avg high (°F)Avg low (°F)
15638
25639
35739
45840
55840
65840
75941
85941
96041
106042
116142
126142
136243
146243
156243
166344
176344
186344
196445
206445
216445
226546
236546
246546
256546
266647
276647
286647
296748
306748

How April really feels in Pottstown

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.

Pottstown weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan38° / 25°3.39.34.19.50.0
Feb41° / 26°3.093.910.40.3
Mar50° / 33°4.010.83.311.72.2
Apr62° / 43°3.9110.4135.1
May72° / 53°3.711.4014.26.3
Jun81° / 62°4.011.6014.86.0
Jul86° / 67°4.011.3014.64.9
Aug83° / 66°3.710.2013.65.7
Sep76° / 58°4.49.3012.36.9
Oct64° / 47°3.88.70.110.95.9
Nov53° / 37°3.07.90.69.83.1
Dec43° / 30°3.89.12.49.20.5

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 16% of April, with mostly cloudy or overcast conditions the remaining 59%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14060
24060
34060
44159
54258
64258
74258
84258
94258
104159
114159
124159
134159
144159
154159
163961
173961
183961
193961
203961
213862
223961
233961
243961
254060
264060
273961
284159
294159
304258

Chance of precipitation in April

Any precipitationSnow

Pottstown gets around 3.9 in of rain and snow over 11 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 37% and peaks near 38% on the wettest days, and about 0 day brings snow.

0%10%20%30%40%50%151015202530
Rain chance (%)Snow chance (%)
1375
2374
3374
4374
5374
6373
7373
8373
9372
10372
11372
12372
13372
14381
15381
16381
17381
18381
19380
20380
21370
22370
23370
24360
25360
26360
27360
28360
29360
30350

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 93% 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
79730
89730
99640
109541
119541
129541
139451
149451
159451
169451
179352
189352
199262
209262
219262
229262
239262
249172
259073
268983
278983
288893
2987103
3086113

Wind in April

Winds average 7 mph in April.

Across April, daily wind ranges from about 7 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
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm

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 5:55 AM to 5:11 AM, and sunset from 6:19 PM to 6:49 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.45:556:19
212.45:546:20
312.55:526:21
412.55:506:22
512.65:496:23
612.65:476:24
712.75:456:25
812.75:446:26
912.85:426:27
1012.85:406:29
1112.85:396:30
1212.95:376:31
1312.95:366:32
1413.05:346:33
1513.05:326:34
1613.15:316:35
1713.15:296:36
1813.25:286:37
1913.25:266:38
2013.25:256:39
2113.35:236:40
2213.35:226:41
2313.45:206:42
2413.45:196:43
2513.45:176:44
2613.55:166:45
2713.55:156:46
2813.65:136:47
2913.65:126:48
3013.65:116:49

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.03 kWh/m².

For context, solar energy here swings from a low near 1.77 kWh/m² to a high of 6.06 kWh/m² in June across the year — April's 5.03 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.5Bright
24.5Bright
34.6Bright
44.6Bright
54.7Bright
64.7Bright
74.8Bright
84.8Bright
94.8Bright
104.9Bright
114.9Bright
125.0Bright
135.0Bright
145.0Bright
155.0Bright
165.1Bright
175.1Bright
185.1Bright
195.1Bright
205.2Bright
215.2Bright
225.2Bright
235.2Bright
245.2Bright
255.3Bright
265.3Bright
275.3Bright
285.3Bright
295.3Bright
305.4Bright
Planning a trip in April

Is April a good time to visit Pottstown?

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

5.1
Sightseeing
6th-best month of the year
1.2
Beach & pool
7th-best month of the year

April is a reasonable time to visit Pottstown for sightseeing.

What to pack for Pottstown in April

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

In April, Pottstown sees daytime highs around 62°F and nights near 43°F. Worth packing: a warm layer, rain gear and sun protection. About 11 days see rain.

a warm layerrain gearsun protection

UV index in Pottstown 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 Pottstown peaks around July 10 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 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 highHighModerateLowJul 10UV 8Dec 22UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5Moderate
Apr6High
May8Very high
Jun8Very high
Jul8Very high
Aug6High
Sep6High
Oct3Moderate
Nov3Moderate
Dec2Low

Air quality in Pottstown 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 Pottstown is worst in July — around 17 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (November, 8 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1417 µg/m³Nov 148 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb12Good
Mar13Moderate
Apr13Moderate
May16Moderate
Jun16Moderate
Jul17Moderate
Aug15Moderate
Sep12Good
Oct9Good
Nov8Good
Dec9Good
Location & terrain

Where is Pottstown?

Pottstown sits at 40.2°N, 75.6°W, 151 ft above sea level, in United States. The nearest listed city is Limerick, 6.8 mi away.

Topography around Pottstown

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

Within 2 miles, the terrain around Pottstown has only modest variations in elevation — a maximum elevation change of 410 ft around an average of 220 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,076 ft; within 50 miles, large variations in elevation — a maximum elevation change of 2,336 ft.

The land around Pottstown is covered by trees (50%), artificial surfaces (24%) and grassland (20%) within 2 miles, trees (62%) and grassland (25%) within 10 miles, and trees (58%) within 50 miles.

2 miles
410 ft
10 miles
1,076 ft
50 miles
2,336 ft
treesgrasslandcroplandartificial surfaceswater
April weather nearby: Limerick 6.8 mi · Phoenixville 11 mi · Reading 16 mi · King of Prussia 17 mi · Norristown 19 mi · Lansdale 19 mi · Wayne 20 mi · West Chester 20 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 Pottstown (40.2454°, -75.6496°, elevation 151 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).