Maryland Heights weather in April

In April, Maryland Heights sees average daytime highs of 66°F and overnight lows near 47°F, with 4.5 in of precipitation across 11.4 wet days and about 13 hours of daylight. It is the 7th-warmest and 2nd-wettest month of the year here.

Highs climb over the month, from about 62°F in the first days to 70°F by the end. The sky is clear or mostly clear about 30% 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 Maryland Heights's 7th-clearest and 1st-windiest month. For the whole year in context, see Maryland Heights's year-round climate.

Daytime high
66°
7th warmest
Overnight low
47°
6th coldest
Precipitation
4.5 in
11.4 wet days
Daylight
13 hours
5:32 AM – 6:32 PM
Cloud cover
60%
7th clearest
Wind
8 mph
1st windiest
Solar energy
5.15 kWh/m²
Travel score
5.8
out of 10

Maryland Heights is city in Missouri, United States.

Density
453/km²
people per km²

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 62°F in the first days to 70°F by the end.

A typical April day in Maryland Heights reaches about 66°F in the afternoon and slips back to 47°F overnight — a 19°F spread between the day's warmth and the night's chill. On most days the high lands between 53°F and 80°F. Set against its neighbours, April runs about 11°F warmer than March and about 9°F cooler than May.

20°40°60°80°151015202530
Avg high (°F)Avg low (°F)
16142
26243
36243
46343
56344
66444
76444
86445
96545
106545
116546
126646
136646
146647
156747
166747
176748
186748
196748
206849
216849
226849
236849
246850
256950
266951
276951
286951
297052
307052

How April really feels in Maryland Heights

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.

Maryland Heights weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan39° / 24°2.6839.60.0
Feb44° / 28°2.47.82.810.50.8
Mar55° / 37°3.710.81.411.73.5
Apr66° / 47°4.511.40.2135.8
May75° / 58°4.913.4014.16.2
Jun84° / 67°4.011.2014.75.4
Jul87° / 70°3.39.8014.44.7
Aug86° / 68°2.99013.55.3
Sep79° / 60°3.27.6012.37.1
Oct67° / 48°3.48.40116.6
Nov54° / 37°3.68.70.89.93.5
Dec43° / 28°2.58.12.29.30.6

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 30% 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 55%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14456
24555
34555
44654
54654
64753
74852
84852
94852
104852
114852
124852
134852
144753
154753
164654
174654
184654
194456
204456
214456
224357
234357
244357
254258
264258
274258
284258
294357
304357

Chance of precipitation in April

Any precipitationSnow

Maryland Heights gets around 4.5 in of rain and snow over 11.4 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 39% and peaks near 46% on the wettest days, and about 0 day brings snow. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)Snow chance (%)
1352
2351
3351
4351
5341
6341
7341
8341
9341
10341
11351
12351
13351
14361
15371
16370
17380
18390
19400
20400
21410
22420
23430
24440
25440
26450
27450
28460
29460
30460

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 84% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
191630
291630
390730
490730
590730
688840
788840
888840
987940
1087940
11861040
12861040
13851140
14851140
15841240
16841240
17841240
18831340
19831340
20831340
21831340
22811450
23811450
24801550
25801550
26781660
27771661
28751771
29741871
30721882

Wind in April

Winds average 8 mph in April, the windiest month of the year.

Across April, daily wind ranges from about 8 mph on the calmest days to 8 mph at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (mph)Feels
18light breeze
28light breeze
38light breeze
48light breeze
58light breeze
68light breeze
78light breeze
88light breeze
98light breeze
108light breeze
118light breeze
128light breeze
138light breeze
148light breeze
158light breeze
168light breeze
178light breeze
188light breeze
198light breeze
208light breeze
218light breeze
228light breeze
238light breeze
248light breeze
258light breeze
268light breeze
278light breeze
288light breeze
298light breeze
308light breeze

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 5:12 AM, and sunset from 6:18 PM to 6:46 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.45:556:18
212.45:536:19
312.55:526:20
412.55:506:21
512.55:496:22
612.65:476:22
712.65:466:23
812.75:446:24
912.75:426:25
1012.85:416:26
1112.85:396:27
1212.85:386:28
1312.95:366:29
1412.95:356:30
1513.05:336:31
1613.05:326:32
1713.05:306:33
1813.15:296:34
1913.15:276:35
2013.25:266:36
2113.25:246:37
2213.25:236:38
2313.35:226:39
2413.35:206:40
2513.45:196:41
2613.45:186:42
2713.45:166:43
2813.55:156:44
2913.55:146:45
3013.65:126:46

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.15 kWh/m².

For context, solar energy here swings from a low near 1.91 kWh/m² to a high of 6.42 kWh/m² in June across the year — April's 5.15 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.7Bright
24.8Bright
34.8Bright
44.9Bright
54.9Bright
65.0Bright
75.0Bright
85.0Bright
95.1Bright
105.1Bright
115.1Bright
125.1Bright
135.1Bright
145.2Bright
155.2Bright
165.2Bright
175.2Bright
185.2Bright
195.2Bright
205.2Bright
215.2Bright
225.2Bright
235.2Bright
245.2Bright
255.2Bright
265.2Bright
275.2Bright
285.3Bright
295.3Bright
305.3Bright
Planning a trip in April

Is April a good time to visit Maryland Heights?

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

5.8
Sightseeing
4th-best month of the year
2.5
Beach & pool
7th-best month of the year

April is a reasonable time to visit Maryland Heights for sightseeing.

What to pack for Maryland Heights in April

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

In April, Maryland Heights sees daytime highs around 66°F and nights near 47°F. Worth packing: rain gear and sun protection. About 11 days see rain.

rain gearsun protection

UV index in Maryland Heights 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 Maryland Heights peaks around June 23 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highModerateJun 23UV 9Jan 1UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5Moderate
Apr7High
May8Very high
Jun9Very high
Jul9Very high
Aug8Very high
Sep7High
Oct4Moderate
Nov3Moderate
Dec2Low

Air quality in Maryland Heights 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 Maryland Heights is worst in July — around 17 µg/m³ PM2.5 (moderate), about 2.3× the cleanest month (October, 7 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1616 µg/m³Oct 237 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb11Good
Mar11Good
Apr10Good
May13Moderate
Jun14Moderate
Jul17Moderate
Aug14Moderate
Sep11Good
Oct7Good
Nov7Good
Dec8Good
Location & terrain

Where is Maryland Heights?

Maryland Heights sits at 38.7°N, 90.4°W, 528 ft above sea level, in United States. The nearest listed city is Creve Coeur, 3.7 mi away.

Topography around Maryland Heights

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

Within 2 miles, the terrain around Maryland Heights has only modest variations in elevation — a maximum elevation change of 240 ft around an average of 561 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 482 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 984 ft.

The land around Maryland Heights is covered by artificial surfaces (43%) and trees (41%) within 2 miles, trees (46%) and artificial surfaces (28%) within 10 miles, and trees (49%) and cropland (36%) within 50 miles.

2 miles
240 ft
10 miles
482 ft
50 miles
984 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
April weather nearby: Creve Coeur 3.7 mi · Overland 3.7 mi · Hazelwood 5.0 mi · Saint Charles 5.6 mi · Ferguson 6.8 mi · Clayton 7.5 mi · University City 7.5 mi · Florissant 8.1 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 Maryland Heights (38.7131°, -90.4298°, elevation 528 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).