Willow Grove weather in July

In July, Willow Grove sees average daytime highs of 85°F and overnight lows near 68°F, with 4.3 in of rain across 11.5 wet days and about 14.6 hours of daylight. It is the 1st-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 85°F through the month. The sky is clear or mostly clear about 26% of the time in July, and the air most often feels muggy.

Daylight stretches from about 14 h 48 min at the start of July to 14 h 12 min by month's end. Set against the rest of the year, July is Willow Grove's 5th-clearest and 11th-windiest month. For the whole year in context, see Willow Grove's year-round climate.

Daytime high
85°
1st warmest
Overnight low
68°
12th coldest
Rainfall
4.3 in
11.5 wet days
Daylight
14 h 36 min
4:48 AM – 7:24 PM
Cloud cover
59%
5th clearest
Wind
6 mph
11th windiest
Solar energy
5.92 kWh/m²
Travel score
5.0
out of 10

Willow Grove is census-designated place in Pennsylvania, USA.

Density
1,657/km²
people per km²

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

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 85°F through the month.

A typical July day in Willow Grove reaches about 85°F in the afternoon and slips back to 68°F overnight — a 17°F spread between the day's warmth and the night's chill. On most days the high lands between 78°F and 93°F. Set against its neighbours, July runs about 5°F warmer than June and about 2°F warmer than August.

60°70°80°90°151015202531
Avg high (°F)Avg low (°F)
18567
28567
38567
48567
58568
68568
78568
88568
98568
108668
118668
128669
138669
148669
158669
168669
178669
188669
198669
208669
218669
228669
238669
248669
258569
268569
278569
288569
298569
308569
318569

How July really feels in Willow Grove

Once humidity and wind are folded in, July 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

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

Willow Grove weather by month

How July compares with the rest of the year at a glance. July is the 1st-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan40° / 26°3.39.249.50.0
Feb42° / 27°3.093.410.40.4
Mar51° / 34°4.210.82.911.72.4
Apr62° / 44°3.7110.3135.1
May72° / 54°3.612014.26.3
Jun81° / 63°4.211.2014.86.0
Jul85° / 68°4.311.5014.65.0
Aug83° / 67°4.110.2013.65.7
Sep77° / 60°4.29.4012.36.9
Oct65° / 48°3.78.80.110.96.1
Nov54° / 38°3.08.10.49.83.4
Dec44° / 31°4.09.32.29.20.8

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 26% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 23% of July, with mostly cloudy or overcast conditions the remaining 51%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14951
24951
35050
45149
55149
65149
75149
85149
95248
105248
115248
125248
135149
145149
155149
165149
175050
184951
194852
204852
214753
224753
234753
244753
254753
264753
274654
284654
294753
304852
314852

Chance of precipitation in July

Any precipitation

Willow Grove gets around 4.3 in of rain over 11.5 wet days in July, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 37% and peaks near 40% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
136
236
336
436
536
636
736
835
935
1035
1135
1234
1334
1434
1535
1635
1735
1836
1937
2037
2138
2239
2339
2439
2540
2640
2740
2840
2940
3039
3139

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the muggy band about 30% of days. Sticky, muggy-or-worse air turns up on roughly 48% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
114202529120
214202429130
314202429130
414202429130
514192429130
614192429130
714192429141
814182430141
913182430141
1013182430151
1113172430151
1212172430161
1312172430161
1411172430171
1511162430171
1611162430181
1710162430191
1810162430191
199152431191
209152431201
219152432201
228142432201
238142532201
248142532201
258142532201
268142532201
278142532201
288152632191
299152632190
309152631190
319152631180

Wind in July

Winds average 6 mph in July.

Across July, daily wind ranges from about 5 mph on the calmest days to 6 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (mph)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 14 h 48 min at the start of July to 14 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 36 minutes over July. Sunrise moves from 4:39 AM to 5:01 AM, and sunset from 7:29 PM to 7:12 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.84:397:29
214.84:407:28
314.84:407:28
414.84:417:28
514.84:417:28
614.84:427:28
714.84:427:28
814.74:437:27
914.74:437:27
1014.74:447:27
1114.74:457:26
1214.74:457:26
1314.74:467:25
1414.64:477:25
1514.64:487:24
1614.64:487:24
1714.64:497:23
1814.54:507:23
1914.54:517:22
2014.54:517:21
2114.54:527:21
2214.44:537:20
2314.44:547:19
2414.44:557:18
2514.44:567:18
2614.34:577:17
2714.34:577:16
2814.34:587:15
2914.24:597:14
3014.25:007:13
3114.25:017:12

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 5.92 kWh/m².

For context, solar energy here swings from a low near 1.8 kWh/m² to a high of 6.01 kWh/m² in June across the year — July's 5.92 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.2Intense
26.2Intense
36.2Intense
46.2Intense
56.2Intense
66.2Intense
76.1Intense
86.1Intense
96.1Intense
106.1Intense
116.1Intense
126.1Intense
136.0Intense
146.0Intense
156.0Bright
166.0Bright
175.9Bright
185.9Bright
195.9Bright
205.8Bright
215.8Bright
225.8Bright
235.7Bright
245.7Bright
255.7Bright
265.7Bright
275.6Bright
285.6Bright
295.6Bright
305.6Bright
315.6Bright
Planning a trip in July

Is July a good time to visit Willow Grove?

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

5.0
Sightseeing
7th-best month of the year
6.7
Beach & pool
2nd-best month of the year

July is a reasonable time to visit Willow Grove for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Willow Grove in July

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

In July, Willow Grove sees daytime highs around 85°F and nights near 68°F. Pack light clothes. Worth having: rain gear and sun protection. About 12 days see rain.

light clothesrain gearsun protection

UV index in Willow Grove in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Willow Grove peaks around July 10 at about 8 (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 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateLowJul 10UV 8Dec 21UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5Moderate
Apr6High
May8Very high
Jun8Very high
Jul8Very high
Aug6High
Sep6High
Oct3Moderate
Nov3Moderate
Dec2Low

Air quality in Willow Grove in July

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Willow Grove is worst in July — around 18 µg/m³ PM2.5 (moderate), about 2.0× the cleanest month (November, 9 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1518 µg/m³Nov 149 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb13Moderate
Mar14Moderate
Apr14Moderate
May16Moderate
Jun17Moderate
Jul18Moderate
Aug15Moderate
Sep13Moderate
Oct10Good
Nov9Good
Dec10Good
Location & terrain

Where is Willow Grove?

Willow Grove sits at 40.1°N, 75.1°W, 269 ft above sea level, in United States. The nearest listed city is Abington, 1.9 mi away.

Topography around Willow Grove

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

Within 2 miles, the terrain around Willow Grove has only modest variations in elevation — a maximum elevation change of 289 ft around an average of 295 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 666 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 1,864 ft.

The land around Willow Grove is covered by trees (69%) and artificial surfaces (20%) within 2 miles, trees (61%) and artificial surfaces (22%) within 10 miles, and trees (65%) within 50 miles.

2 miles
289 ft
10 miles
666 ft
50 miles
1,864 ft
treesgrasslandcroplandartificial surfaceswaterwetland
July weather nearby: Abington 1.9 mi · Fox Chase 5.0 mi · Somerton 5.6 mi · West Oak Lane 5.6 mi · Bustleton 6.2 mi · Rhawnhurst 6.2 mi · Lawndale 6.8 mi · East Mount Airy 6.8 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 Willow Grove (40.144°, -75.1157°, elevation 269 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).