West Des Moines in Fall
In fall (September, October and November), West Des Moines sees average daytime highs around 62°F and overnight lows near 43°F, with 8.2 in of precipitation over about 22 wet days across the season. It is the 2nd-warmest season and the 3rd-wettest season.
Over the season highs ease from about 80°F in early September to 42°F by late November. The sky is clear or mostly clear about 43% of the time across fall, and the air most often feels dry.
Fall is West Des Moines's 2nd-best season to visit on our travel score. For the whole year in context, see West Des Moines's year-round climate.
- Avg daytime high
- 62°F
- 2nd-warmest season
- Avg overnight low
- 43°F
- Precipitation
- 8.2 in
- 22 wet days
- Avg wind
- 9 mph
- Travel score
- 5.0
- 2nd-best season
- Months
- Sep · Oct · Nov
Temperature in West Des Moines in Fall
Over the season highs ease from about 80°F in early September to 42°F by late November.
A typical fall day in West Des Moines reaches about 62°F and drops to 43°F overnight. The warmest of the three months is September, the coolest November.
How fall really feels in West Des Moines
Once humidity and wind are folded in, fall brings about 0 days that feel above 90°F and 35 that feel at or below 32°F.
The story in fall is cold — wind chill drags the overnight "feels like" below the raw low.
West Des Moines weather by month
How the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°F) | Rainfall (inches) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 31° / 15° | 1.2 | 6.2 | 4.6 | 9.3 | 0.0 |
| Feb | 35° / 18° | 1.5 | 6.3 | 4.8 | 10.3 | 0.0 |
| Mar | 48° / 29° | 2.6 | 8.8 | 2.5 | 11.7 | 1.9 |
| Apr | 61° / 41° | 4.2 | 11.1 | 1 | 13.1 | 4.8 |
| May | 71° / 53° | 5.4 | 13.9 | 0.1 | 14.3 | 6.0 |
| Jun | 81° / 63° | 5.0 | 11.8 | 0 | 15 | 6.1 |
| Jul | 84° / 66° | 3.6 | 9.6 | 0 | 14.7 | 5.6 |
| Aug | 82° / 64° | 3.7 | 9.3 | 0 | 13.7 | 6.5 |
| Sep | 76° / 55° | 3.4 | 8.1 | 0 | 12.3 | 7.2 |
| Oct | 63° / 43° | 2.8 | 7.8 | 0.4 | 10.9 | 5.8 |
| Nov | 48° / 31° | 2.0 | 6.5 | 1.3 | 9.7 | 2.0 |
| Dec | 35° / 20° | 1.6 | 5.9 | 3.9 | 9 | 0.0 |
Cloud cover in Fall
The sky is clear or mostly clear about 43% of the time across fall.
Chance of precipitation in Fall
West Des Moines gets around 8.2 in of rain and snow over 22 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 9 mph across fall.
Sunrise & sunset in Fall
Daylight runs from about 13 hours in early September to 9 h 12 min by late November. The lit band spans sunrise to sunset each day.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 3.4 kWh/m².
Is fall a good time to visit West Des Moines?
Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
fall is a reasonable time to visit West Des Moines for sightseeing.
What to pack for West Des Moines in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, West Des Moines sees daytime highs around 62°F and nights near 43°F. Pack a warm layer. Worth having: light clothes, rain gear and sun protection. About 22 days see rain.
UV index in West Des Moines in Fall
Clear-sky midday UV across fall averages around 4 — enough to warrant sun protection. 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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 2 | 3 | 4 | 6 | 7 | 9 | 9 | 7 | 6 | 4 | 3 | 2 |
| Level | Low | Moderate | Moderate | High | High | Very high | Very high | Very high | High | Moderate | Moderate | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 2 | Low |
| Feb | 3 | Moderate |
| Mar | 4 | Moderate |
| Apr | 6 | High |
| May | 7 | High |
| Jun | 9 | Very high |
| Jul | 9 | Very high |
| Aug | 7 | Very high |
| Sep | 6 | High |
| Oct | 4 | Moderate |
| Nov | 3 | Moderate |
| Dec | 2 | Low |
Air quality in West Des Moines in Fall
Average fine-particle pollution (PM2.5) through the year — so you can see where fall 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).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 12 | 14 | 13 | 10 | 11 | 12 | 16 | 14 | 12 | 7 | 8 | 10 |
| Level | Moderate | Moderate | Moderate | Good | Good | Moderate | Moderate | Moderate | Good | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 12 | Moderate |
| Feb | 14 | Moderate |
| Mar | 13 | Moderate |
| Apr | 10 | Good |
| May | 11 | Good |
| Jun | 12 | Moderate |
| Jul | 16 | Moderate |
| Aug | 14 | Moderate |
| Sep | 12 | Good |
| Oct | 7 | Good |
| Nov | 8 | Good |
| Dec | 10 | Good |
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.
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
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.