Rock Hill weather in April

In April, Rock Hill sees average daytime highs of 73°F and overnight lows near 52°F, with 3.5 in of rain across 8.7 wet days and about 12.9 hours of daylight. It is the 6th-warmest and 8th-wettest month of the year here.

Highs climb over the month, from about 69°F in the first days to 75°F by the end. The sky is clear or mostly clear about 37% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 18 min at the start of April to 13 h 24 min by month's end. Set against the rest of the year, April is Rock Hill's 3rd-clearest and 1st-windiest month. For the whole year in context, see Rock Hill's year-round climate.

Daytime high
73°
6th warmest
Overnight low
52°
6th coldest
Rainfall
3.5 in
8.7 wet days
Daylight
12 h 54 min
5:58 AM – 6:51 PM
Cloud cover
54%
3rd clearest
Wind
7 mph
1st windiest
Solar energy
5.6 kWh/m²
Travel score
7.0
out of 10

Rock Hill is city in York County, South Carolina, United States.

Density
737/km²
people per km²
Founded
1852

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 69°F in the first days to 75°F by the end.

A typical April day in Rock Hill reaches about 73°F in the afternoon and slips back to 52°F overnight — a 21°F spread between the day's warmth and the night's chill. On most days the high lands between 61°F and 83°F. Set against its neighbours, April runs about 9°F warmer than March and about 8°F cooler than May.

40°60°80°151015202530
Avg high (°F)Avg low (°F)
16948
26948
36948
46949
57049
67049
77150
87150
97150
107150
117251
127251
137251
147351
157352
167352
177352
187352
197453
207453
217453
227453
237454
247454
257554
267555
277555
287555
297655
307656

How April really feels in Rock Hill

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.

Rock Hill weather by month

How April compares with the rest of the year at a glance. April is the 6th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan52° / 34°3.89.519.92.9
Feb56° / 37°3.48.80.710.73.8
Mar64° / 43°4.29.90.311.75.7
Apr73° / 52°3.58.7012.97.0
May80° / 60°2.99.6013.86.5
Jun87° / 68°3.811.8014.34.5
Jul90° / 72°3.713.5014.13.6
Aug88° / 71°4.011.5013.34.4
Sep82° / 64°3.78.4012.26.3
Oct72° / 53°3.36.9011.17.4
Nov62° / 42°3.27.50.110.25.8
Dec54° / 37°3.89.10.59.73.5

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 37% 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 47%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15050
25149
35149
45248
55248
65248
75347
85347
95446
105446
115446
125446
135446
145446
155446
165446
175347
185347
195347
205347
215347
225248
235248
245248
255248
265248
275347
285347
295347
305446

Chance of precipitation in April

Any precipitation

Rock Hill gets around 3.5 in of rain over 8.7 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 30% and peaks near 31% on the wettest days.

0%10%20%30%40%151015202530
Rain chance (%)
131
231
330
430
529
629
729
829
928
1028
1128
1228
1328
1429
1529
1629
1729
1829
1929
2030
2130
2230
2330
2430
2530
2630
2731
2831
2931
3031

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 74% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1831340
2831340
3821440
4811450
5801550
6801550
7801550
8771661
9771661
10771661
11751771
12751771
13751771
14741781
15741781
16741781
17741781
18741781
19731782
20731782
21731782
22721792
23711793
24711793
257017103
266917104
276718114
286518125
296518125
306319135

Wind in April

Winds average 7 mph in April, the windiest month of the year.

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 18 min at the start of April to 13 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 66 minutes over April. Sunrise moves from 6:19 AM to 5:41 AM, and sunset from 6:39 PM to 7:02 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.36:196:39
212.46:176:39
312.46:166:40
412.46:156:41
512.56:136:42
612.56:126:43
712.66:106:43
812.66:096:44
912.66:086:45
1012.76:066:46
1112.76:056:47
1212.76:036:47
1312.86:026:48
1412.86:016:49
1512.85:596:50
1612.95:586:51
1712.95:576:51
1812.95:556:52
1913.05:546:53
2013.05:536:54
2113.15:526:55
2213.15:506:56
2313.15:496:56
2413.25:486:57
2513.25:476:58
2613.25:456:59
2713.35:447:00
2813.35:437:00
2913.35:427:01
3013.45:417:02

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.6 kWh/m².

For context, solar energy here swings from a low near 2.29 kWh/m² to a high of 6.17 kWh/m² in June across the year — April's 5.6 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.1Bright
25.1Bright
35.2Bright
45.2Bright
55.3Bright
65.3Bright
75.4Bright
85.4Bright
95.4Bright
105.5Bright
115.5Bright
125.5Bright
135.5Bright
145.6Bright
155.6Bright
165.6Bright
175.6Bright
185.6Bright
195.6Bright
205.7Bright
215.7Bright
225.7Bright
235.7Bright
245.7Bright
255.7Bright
265.8Bright
275.8Bright
285.8Bright
295.8Bright
305.8Bright
Planning a trip in April

Is April a good time to visit Rock Hill?

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

7.0
Sightseeing
2nd-best month of the year
5.1
Beach & pool
7th-best month of the year

April is one of the better times to visit Rock Hill for general sightseeing.

What to pack for Rock Hill in April

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

In April, Rock Hill sees daytime highs around 73°F and nights near 52°F. Worth packing: light clothes, rain gear and sun protection. About 9 days see rain.

light clothesrain gearsun protection

UV index in Rock Hill in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Rock Hill peaks around July 12 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateJul 12UV 9Dec 20UV 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar6High
Apr7High
May8Very high
Jun9Very high
Jul9Very high
Aug8Very high
Sep7High
Oct5Moderate
Nov4Moderate
Dec2Moderate

Air quality in Rock Hill 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 Rock Hill is worst in July — around 19 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (December, 9 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1718 µg/m³Dec 219 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb11Good
Mar12Moderate
Apr12Good
May14Moderate
Jun17Moderate
Jul19Moderate
Aug17Moderate
Sep13Moderate
Oct10Good
Nov9Good
Dec9Good
Location & terrain

Where is Rock Hill?

Rock Hill sits at 34.9°N, 81.0°W, 679 ft above sea level, in United States. The nearest listed city is Matthews, 22 mi away.

Topography around Rock Hill

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

Within 2 miles, the terrain around Rock Hill has only modest variations in elevation — a maximum elevation change of 167 ft around an average of 643 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 486 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 1,421 ft.

The land around Rock Hill is covered by trees (62%) and artificial surfaces (22%) within 2 miles, trees (68%) and grassland (20%) within 10 miles, and trees (77%) within 50 miles.

2 miles
167 ft
10 miles
486 ft
50 miles
1,421 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
April weather nearby: Matthews 22 mi · Stallings 22 mi · Indian Trail 23 mi · Charlotte 23 mi · Gastonia 25 mi · Monroe 27 mi · Mint Hill 28 mi · Huntersville 35 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 Rock Hill (34.9249°, -81.0251°, elevation 679 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).