Climate Des Moines - Iowa
Jan Ja Feb Fe Mar Ma Apr Ap May Ma Jun Ju Average high in ºF Av. high Hi 31 36 49 62 72 82 Average low in ºF Av. low Lo 14 19 30 41 52 62 Av. precipitation in inch Av. precip. Pre. 1.02 1.26 2.27 3.86 4.74 4.94 Av. snowfall in inch Snowfall Sn 8 8 5 2 0 0
Jul Ju Aug Au Sep Se Oct Oc Nov No Dec De Average high in ºF Av. high Hi 86 84 76 63 48 34 Average low in ºF Av. low Lo 67 65 55 43 31 18 Av. precipitation in inch Av. precip. Pre. 4.47 4.13 3.05 2.64 2.19 1.44 Av. snowfall in inch Snowfall Sn 0 0 0 0 3 9
What is the average weather in Des Moines, Iowa? Des Moines experiences a humid continental climate, marked by very large seasonal temperature contrasts. Summers are warm and fairly wet, with significant precipitation. Winters are cold and snowy, bringing significant snowfall, while also being the driest season.
January February March April May June July August September October November December
1 Jan 31.7 15.4 0.04 0.04 0.30 0.30 2 Jan 31.6 15.2 0.07 0.07 0.50 0.50 3 Jan 31.4 15.0 0.11 0.11 0.80 0.80 4 Jan 31.3 14.8 0.15 0.15 1.10 1.10 5 Jan 31.2 14.7 0.18 0.18 1.40 1.40 6 Jan 31.0 14.5 0.22 0.22 1.60 1.60 7 Jan 30.9 14.3 0.25 0.25 1.90 1.90 8 Jan 30.9 14.2 0.29 0.29 2.20 2.20 9 Jan 30.8 14.0 0.32 0.32 2.40 2.40 10 Jan 30.7 13.9 0.36 0.36 2.70 2.70 11 Jan 30.6 13.8 0.39 0.39 3.00 3.00 12 Jan 30.6 13.7 0.42 0.42 3.30 3.30 13 Jan 30.5 13.6 0.46 0.46 3.60 3.60 14 Jan 30.5 13.5 0.49 0.49 3.90 3.90 15 Jan 30.5 13.4 0.52 0.52 4.20 4.20 16 Jan 30.5 13.3 0.55 0.55 4.50 4.50 17 Jan 30.5 13.3 0.59 0.59 4.80 4.80 18 Jan 30.5 13.2 0.62 0.62 5.10 5.10 19 Jan 30.5 13.2 0.65 0.65 5.40 5.40 20 Jan 30.5 13.2 0.69 0.69 5.70 5.70 21 Jan 30.6 13.2 0.72 0.72 6.00 6.00 22 Jan 30.6 13.2 0.76 0.76 6.40 6.40 23 Jan 30.7 13.2 0.79 0.79 6.70 6.70 24 Jan 30.8 13.2 0.83 0.83 7.00 7.00 25 Jan 30.9 13.3 0.86 0.86 7.40 7.40 26 Jan 31.0 13.4 0.90 0.90 7.70 7.70 27 Jan 31.1 13.4 0.93 0.93 8.00 8.00 28 Jan 31.2 13.5 0.97 0.97 8.40 8.40 29 Jan 31.3 13.7 1.00 1.00 8.70 8.70 30 Jan 31.5 13.8 1.04 1.04 9.00 9.00 31 Jan 31.6 13.9 1.08 1.08 9.40 9.40
Weather history Des Moines - September 2026
Day 01 Sep 96.1 75.0 0.00 0.00 - 02 Sep 96.1 75.0 0.00 0.00 - 03 Sep 95.0 75.9 0.00 0.00 0.0 04 Sep 95.0 75.0 0.00 0.00 0.0 05 Sep 91.9 75.0 0.00 0.00 0.0 06 Sep 86.0 69.1 1.37 0.00 0.0 07 Sep 79.0 66.9 0.13 0.00 0.0 08 Sep 93.9 69.1 3.77 0.00 0.0 09 Sep 82.9 69.1 2.12 0.00 0.0 10 Sep 81.0 61.0 0.00 0.00 0.0 11 Sep 82.9 59.0 0.00 0.00 0.0 12 Sep 77.0 57.9 T 0.00 - 13 Sep 63.0 55.9 0.22 0.00 - 14 Sep - - - - - 15 Sep - - - - - 16 Sep 68.0 61.0 0.06 0.00 - 17 Sep 79.0 68.0 0.00 0.00 0.0 18 Sep 78.1 64.9 T 0.00 0.0 19 Sep 84.0 64.0 0.16 0.00 0.0 20 Sep - - - - - 21 Sep - - - - - 22 Sep - - - - - 23 Sep - - - - - 24 Sep - - - - - 25 Sep - - - - - 26 Sep - - - - - 27 Sep - - - - - 28 Sep - - - - - 29 Sep - - - - - 30 Sep - - - - -
Past weather Des Moines
Sep 26 Normal Average high temperature Av. high temp. 84.1 ºF 31 ºF Average low temperature Av. low temp. 67.2 ºF 14 ºF Total precipitation Total precip. 7.83 inch 1.02 inch Total snowfall Total snowfall 0.00 inch 8 inch Highest max temperature Highest max temp. 96.1 ºF - Lowest max temperature Lowest max temp. 63.0 ºF - Highest min temperature Highest min temp. 75.9 ºF - Lowest min temperature Lowest min temp. 55.9 ºF -
× Past weather September 2026 incomplete - Missing data
Geo Des Moines - Iowa
Country United States State Iowa County Polk City Des Moines Zip Code 50316 Longitude -93.61 dec. degr. Latitude 41.6 dec. degr. Altitude - Elevation
876ft ICAO - IATA -
Date and Time Des Moines - Iowa
Local Time 07:10 PM Sunrise 07:00 AM Sunset 07:13 PM Day/Night Day Timezone Central Daylight Time Timezone DB America - Chicago