West Des Moines weather in July

In July, West Des Moines sees average daytime highs of 84°F and overnight lows near 66°F, with 3.6 in of rain across 9.6 wet days and about 14.7 hours of daylight. It is the 1st-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 84°F through the month. The sky is clear or mostly clear about 41% of the time in July, and the air most often feels muggy.

Daylight stretches from about 15 hours at the start of July to 14 h 18 min by month's end. Set against the rest of the year, July is West Des Moines's 3rd-clearest and 11th-windiest month. For the whole year in context, see West Des Moines's year-round climate.

Daytime high
84°
1st warmest
Overnight low
66°
12th coldest
Rainfall
3.6 in
9.6 wet days
Daylight
14 h 42 min
4:58 AM – 7:42 PM
Cloud cover
49%
3rd clearest
Wind
7 mph
11th windiest
Solar energy
6.48 kWh/m²
Travel score
5.6
out of 10

West Des Moines is city in Polk, Dallas, Warren, and Madison counties, Iowa, United States.

Density
520/km²
people per km²
Founded
1893

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 84°F through the month.

A typical July day in West Des Moines reaches about 84°F in the afternoon and slips back to 66°F overnight — a 18°F spread between the day's warmth and the night's chill. On most days the high lands between 77°F and 92°F. Set against its neighbours, July runs about 4°F warmer than June and about 2°F warmer than August.

50°60°70°80°90°151015202531
Avg high (°F)Avg low (°F)
18366
28366
38366
48466
58466
68466
78466
88466
98467
108467
118567
128567
138567
148567
158567
168567
178567
188567
198567
208567
218567
228567
238567
248467
258466
268466
278466
288466
298466
308466
318465

How July really feels in West Des Moines

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.

West Des Moines weather by month

How July compares with the rest of the year at a glance. July is the 1st-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan31° / 15°1.26.24.69.30.0
Feb35° / 18°1.56.34.810.30.0
Mar48° / 29°2.68.82.511.71.9
Apr61° / 41°4.211.1113.14.8
May71° / 53°5.413.90.114.36.0
Jun81° / 63°5.011.80156.1
Jul84° / 66°3.69.6014.75.6
Aug82° / 64°3.79.3013.76.5
Sep76° / 55°3.48.1012.37.2
Oct63° / 43°2.87.80.410.95.8
Nov48° / 31°2.06.51.39.72.0
Dec35° / 20°1.65.93.990.0

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 41% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 20% of July, with mostly cloudy or overcast conditions the remaining 39%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15743
25842
35842
45842
55842
65842
75941
85941
95941
106040
116040
126139
136040
146139
156139
166139
176238
186238
196238
206238
216238
226238
236337
246238
256238
266337
276238
286337
296238
306337
316337

Chance of precipitation in July

Any precipitation

West Des Moines gets around 3.6 in of rain over 9.6 wet days in July. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 31% and peaks near 33% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
133
233
332
432
532
632
732
832
932
1032
1132
1232
1332
1432
1532
1633
1733
1832
1932
2032
2132
2231
2331
2431
2530
2630
2729
2829
2929
3028
3128

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 31% of days. Sticky, muggy-or-worse air turns up on roughly 55% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
19182333170
28182332180
38182432180
47182432190
57172432200
66172432201
76162433211
85152433211
95152434221
105142334221
114132335232
124132335232
134122334242
144122334242
154122334252
164122333252
174122333253
184132432253
194132432253
204132431253
214142530252
224142529252
234152628242
244162728242
254162827232
264172926222
275172926212
285183026202
295183026192
306183026182
316183026182

Wind in July

Winds average 7 mph in July.

Across July, daily wind ranges from about 7 mph on the calmest days to 8 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (mph)Feels
18light breeze
28light breeze
38light breeze
48light breeze
58light breeze
68light breeze
78light breeze
88light breeze
97light breeze
107light breeze
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 15 hours at the start of July to 14 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 42 minutes over July. Sunrise moves from 4:49 AM to 5:12 AM, and sunset from 7:48 PM to 7:30 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.04:497:48
215.04:497:47
315.04:507:47
414.94:507:47
514.94:517:47
614.94:517:47
714.94:527:46
814.94:537:46
914.94:537:46
1014.94:547:45
1114.84:557:45
1214.84:557:45
1314.84:567:44
1414.84:577:44
1514.84:587:43
1614.74:587:42
1714.74:597:42
1814.75:007:41
1914.75:017:41
2014.65:027:40
2114.65:037:39
2214.65:047:38
2314.65:047:38
2414.55:057:37
2514.55:067:36
2614.55:077:35
2714.45:087:34
2814.45:097:33
2914.45:107:32
3014.35:117:31
3114.35:127:30

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 6.48 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 1.82 kWh/m² to a high of 6.48 kWh/m² in July across the year — July's 6.48 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.6Intense
26.6Intense
36.6Intense
46.6Intense
56.6Intense
66.6Intense
76.6Intense
86.6Intense
96.6Intense
106.6Intense
116.5Intense
126.5Intense
136.5Intense
146.5Intense
156.5Intense
166.5Intense
176.5Intense
186.5Intense
196.5Intense
206.4Intense
216.4Intense
226.4Intense
236.4Intense
246.3Intense
256.3Intense
266.3Intense
276.3Intense
286.3Intense
296.2Intense
306.2Intense
316.2Intense
Planning a trip in July

Is July a good time to visit West Des Moines?

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

5.6
Sightseeing
6th-best month of the year
7.2
Beach & pool
1st-best month of the year

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

What to pack for West Des Moines in July

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

In July, West Des Moines sees daytime highs around 84°F and nights near 66°F. Pack light clothes and sun protection. Worth having: rain gear. About 10 days see rain.

light clothessun protectionrain gear

UV index in West Des Moines in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in West Des Moines peaks around June 20 at about 9 (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 highHighModerateLowJun 20UV 9Dec 21UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar4Moderate
Apr6High
May7High
Jun9Very high
Jul9Very high
Aug7Very high
Sep6High
Oct4Moderate
Nov3Moderate
Dec2Low

Air quality in West Des Moines 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 West Des Moines is worst in July — around 16 µg/m³ PM2.5 (moderate), about 2.3× the cleanest month (October, 7 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateGoodJul 1915 µg/m³Oct 217 µg/m³
PM2.5 (µg/m³)Level
Jan12Moderate
Feb14Moderate
Mar13Moderate
Apr10Good
May11Good
Jun12Moderate
Jul16Moderate
Aug14Moderate
Sep12Good
Oct7Good
Nov8Good
Dec10Good
Location & terrain

Where is West Des Moines?

West Des Moines sits at 41.6°N, 93.7°W, 827 ft above sea level, in United States. The nearest listed city is Clive, 1.9 mi away.

Topography around West Des Moines

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

Within 2 miles, the terrain around West Des Moines has only modest variations in elevation — a maximum elevation change of 220 ft around an average of 876 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 315 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 827 ft.

The land around West Des Moines is covered by trees (55%) and artificial surfaces (26%) within 2 miles, trees (34%) and grassland (25%) within 10 miles, and cropland (62%) and grassland (21%) within 50 miles.

2 miles
220 ft
10 miles
315 ft
50 miles
827 ft
treesgrasslandcroplandartificial surfacesbare terrainwater
July weather nearby: Clive 1.9 mi · Urbandale 3.7 mi · Des Moines 5.6 mi · Johnston 6.8 mi · Waukee 9.3 mi · Ankeny 12 mi · Altoona 14 mi · Indianola 17 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 West Des Moines (41.5772°, -93.7113°, elevation 827 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).