Iowa Météo Prévisions
Iowa weather: 14°C, couvert. Par heure forecast, 14-day outlook, UV, air quality and the best time à visit.
Iowa weather in septembre
One of the best months à visit Iowa.
septembre runs 9°C warmer than the annual average in Iowa.
Météo map for Iowa
Animated model layers. Pick a layer à load it.
Animated layers by Venty. For pin-level detail and nearby places, see the interactive map below.
Climat in Iowa month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mois | Max moyenne | Min moyenne | Précipitations | Évaluation |
|---|---|---|---|---|
| janvier | -2° | -10° | 32 mm | ★★☆☆☆ |
| février | 5° | -5° | 15 mm | ★★★☆☆ |
| mars | 13° | 2° | 74 mm | ★★★☆☆ |
| avril | 17° | 7° | 130 mm | ★★★☆☆ |
| mai | 23° | 12° | 110 mm | ★★★★☆ |
| juin | 28° | 18° | 181 mm | ★★★☆☆ |
| juillet | 30° | 20° | 150 mm | ★★★★☆ |
| août | 28° | 19° | 77 mm | ★★★★☆ |
| septembre | 26° | 16° | 42 mm | ★★★★☆ |
| octobre | 20° | 10° | 75 mm | ★★★★☆ |
| novembre | 10° | 2° | 52 mm | ★★★☆☆ |
| décembre | 4° | -4° | 40 mm | ★★☆☆☆ |
Climat type: Continental. Source : Open-Meteo archive (ERA5).
Meilleur moment pour visiter Iowa
Go in août, septembre and octobre. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: janvier, février and décembre – expect the least comfortable mix of heat, cold or rain.
What à pack, what à skip
- A packable rain shell – 3 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid janvier, février and décembre – historically the least comfortable months here.
How Iowa compares avec nearby places
Annual averages, and the difference against Iowa.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Omaha | 196 km | 12°C | +1°C warmer | 772 mm |
| Nebraska | 271 km | 13°C | +1°C warmer | 761 mm |
| Kansas City | 288 km | 14°C | +2°C warmer | 1107 mm |
| Kansas | 332 km | 14°C | +3°C warmer | 1015 mm |
| Missouri | 357 km | 15°C | +3°C warmer | 1004 mm |
Voir les prévisions de Iowa par période
Iowa weather – more answers
Explore Iowa
Every topic we hold for this place, and the same topic for the places around it.
Météo for related places
Frequently asked questions
Where is Iowa?
Iowa is a state in États-Unis. Its coordinates are 41.5868, -93.625. It lies in Amérique du Nord.
What is the weather like in Iowa maintenant?
It is currently 14°C (58°F) avec couvert. Humidité is 89% and wind is 7 km/h.
When is the best time à visit Iowa?
août, septembre and octobre offer the most comfortable conditions in Iowa, which has a continental climate. janvier, février and décembre are usually the hardest months for outdoor plans.
What time zone is Iowa in?
Iowa observes America/Chicago (UTC-05:00). The heure locale is 2:10 AM.
How many people live in Iowa?
Iowa has a population of approximately 3.2 million.
What is the nearest airport à Iowa?
The closest airports are O'Hare International Airport (ORD), 476 km away.
What are the top things à do in Iowa?
Popular options include Mississippi River and Starved Rock State Park.
What places are in Iowa?
Iowa covers 1 places in this atlas, including Des Moines.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (us-states) – coordinates, hierarchy and facts. |
|---|---|
| Prévisions and observations | Open-Meteo (ECMWF and national models). |
| Qualité de l’air and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Météo Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing – the block is simply not shown. |
Last updated septembre 23, 2026 at 2:10 AM heure locale. Live blocks refresh every 15 minutes; climate averages monthly.
