State College weather in April

In April, State College sees average daytime highs of 59°F and overnight lows near 40°F, with 3.8 in of precipitation across 12.1 wet days and about 13.1 hours of daylight. It is the 7th-warmest and 3rd-wettest month of the year here.

Highs climb over the month, from about 54°F in the first days to 63°F by the end. The sky is clear or mostly clear about 22% 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 42 min by month's end. Set against the rest of the year, April is State College's 8th-clearest and 5th-windiest month. For the whole year in context, see State College's year-round climate.

Daytime high
59°
7th warmest
Overnight low
40°
6th coldest
Precipitation
3.8 in
12.1 wet days
Daylight
13 h 06 min
5:39 AM – 6:44 PM
Cloud cover
67%
8th clearest
Wind
7 mph
5th windiest
Solar energy
4.89 kWh/m²
Travel score
4.2
out of 10

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 54°F in the first days to 63°F by the end.

A typical April day in State College reaches about 59°F in the afternoon and slips back to 40°F overnight — a 19°F spread between the day's warmth and the night's chill. On most days the high lands between 46°F and 73°F. Set against its neighbours, April runs about 13°F warmer than March and about 10°F cooler than May.

20°40°60°80°151015202530
Avg high (°F)Avg low (°F)
15335
25335
35436
45436
55537
65537
75637
85638
95738
105738
115839
125839
135839
145940
155940
166040
176041
186041
196141
206142
216142
226242
236242
246243
256243
266343
276344
286344
296444
306445

How April really feels in State College

Once humidity and wind are folded in, April averages 0 days that feel above 90°F and 7 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
7
wind chill below the day's low

The story in April is cold — wind chill drags the overnight "feels like" below the raw low.

State College weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan34° / 20°3.09.96.29.40.0
Feb37° / 22°2.78.6510.40.0
Mar46° / 29°3.710.73.911.71.2
Apr59° / 40°3.812.10.913.14.2
May69° / 49°3.912.8014.25.9
Jun77° / 59°3.611.4014.96.4
Jul82° / 63°3.110.8014.66.3
Aug80° / 62°2.99.9013.66.5
Sep73° / 54°4.19.4012.36.8
Oct61° / 43°3.490.310.95.1
Nov49° / 34°3.28.81.49.71.9
Dec38° / 26°3.39.949.10.0

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 22% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 14% of April, with mostly cloudy or overcast conditions the remaining 63%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13664
23664
33664
43664
53664
63664
73664
83664
93664
103763
113664
123664
133664
143664
153763
163763
173664
183664
193664
203664
213664
223664
233664
243763
253664
263763
273862
283862
293862
303862

Chance of precipitation in April

Any precipitationSnow

State College gets around 3.8 in of rain and snow over 12.1 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 40% and peaks near 43% on the wettest days, and about 1 day brings snow.

0%10%20%30%40%50%151015202530
Rain chance (%)Snow chance (%)
1397
2407
3406
4406
5406
6396
7395
8395
9385
10384
11384
12384
13384
14383
15393
16393
17402
18402
19402
20412
21412
22411
23411
24421
25421
26421
27421
28431
29430
30430

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 96% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
19910
29910
39910
49910
59910
69820
79820
89820
99820
109820
119730
129730
139631
149631
159631
169631
179631
189541
199541
209541
219541
229541
239451
249451
259361
269361
279271
289082
299082
308992

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
237calm
247calm
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 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 78 minutes over April. Sunrise moves from 6:04 AM to 5:18 AM, and sunset from 6:28 PM to 6:59 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.46:046:28
212.56:026:29
312.56:016:30
412.55:596:31
512.65:576:33
612.65:556:34
712.75:546:35
812.75:526:36
912.85:506:37
1012.85:496:38
1112.95:476:39
1212.95:466:40
1313.05:446:41
1413.05:426:42
1513.05:416:43
1613.15:396:44
1713.15:386:45
1813.25:366:46
1913.25:346:47
2013.35:336:48
2113.35:316:50
2213.35:306:51
2313.45:286:52
2413.45:276:53
2513.55:256:54
2613.55:246:55
2713.65:236:56
2813.65:216:57
2913.65:206:58
3013.75:186:59

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 4.89 kWh/m².

For context, solar energy here swings from a low near 1.6 kWh/m² to a high of 5.94 kWh/m² in June across the year — April's 4.89 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.5Bright
24.5Bright
34.5Bright
44.6Bright
54.6Bright
64.6Bright
74.7Bright
84.7Bright
94.7Bright
104.8Bright
114.8Bright
124.8Bright
134.8Bright
144.9Bright
154.9Bright
164.9Bright
174.9Bright
185.0Bright
195.0Bright
205.0Bright
215.0Bright
225.0Bright
235.1Bright
245.1Bright
255.1Bright
265.1Bright
275.2Bright
285.2Bright
295.2Bright
305.2Bright
Planning a trip in April

Is April a good time to visit State College?

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

4.2
Sightseeing
7th-best month of the year
0.5
Beach & pool
7th-best month of the year

April is a reasonable time to visit State College for sightseeing.

What to pack for State College in April

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

In April, State College sees daytime highs around 59°F and nights near 40°F. Worth packing: a warm layer, rain gear and sun protection. About 12 days see rain.

a warm layerrain gearsun protection

UV index in State College 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 State College peaks around June 23 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateLowJun 23UV 9Dec 20UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5Moderate
Apr6High
May8Very high
Jun9Very high
Jul9Very high
Aug7High
Sep6High
Oct3Moderate
Nov2Moderate
Dec2Low

Air quality in State College 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 State College 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 117 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb11Good
Mar12Good
Apr12Good
May14Moderate
Jun15Moderate
Jul16Moderate
Aug14Moderate
Sep11Good
Oct8Good
Nov7Good
Dec8Good
Location & terrain

Where is State College?

State College sits at 40.8°N, 77.9°W, 1,165 ft above sea level, in United States. The nearest listed city is Altoona, 34 mi away.

Topography around State College

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

Within 2 miles, the terrain around State College has only modest variations in elevation — a maximum elevation change of 364 ft around an average of 1,142 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,713 ft; within 50 miles, large variations in elevation — a maximum elevation change of 2,598 ft.

The land around State College is covered by trees (44%), grassland (26%) and artificial surfaces (22%) within 2 miles, trees (72%) within 10 miles, and trees (82%) within 50 miles.

2 miles
364 ft
10 miles
1,713 ft
50 miles
2,598 ft
treesgrasslandcroplandartificial surfaces
April weather nearby: Altoona 34 mi · Carlisle 54 mi · Williamsport 55 mi · Chambersburg 60 mi · Harrisburg 63 mi · Johnstown 65 mi · Hagerstown 80 mi · Lebanon 82 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 State College (40.7934°, -77.86°, elevation 1,165 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).