Iowa Tempo Previsão
Iowa weather: 21°C, encoberto. Por hora forecast, 14-day outlook, UV, air quality and the best time a visit.
Iowa weather in setembro
One of the best months a visit Iowa.
setembro runs 9°C warmer than the annual average in Iowa.
Tempo map for Iowa
Animated model layers. Pick a layer a load it.
Animated layers by Ventoy. For pin-level detail and nearby places, see the interactive map below.
Clima in Iowa month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mês | Máxima média | Mínima média | Precipitação | Avaliação |
|---|---|---|---|---|
| janeiro | -2° | -10° | 32 mm | ★★☆☆☆ |
| fevereiro | 5° | -5° | 15 mm | ★★★☆☆ |
| março | 13° | 2° | 74 mm | ★★★☆☆ |
| abril | 17° | 7° | 130 mm | ★★★☆☆ |
| mai | 23° | 12° | 110 mm | ★★★★☆ |
| junho | 28° | 18° | 181 mm | ★★★☆☆ |
| julho | 30° | 20° | 150 mm | ★★★★☆ |
| agosto | 28° | 19° | 77 mm | ★★★★☆ |
| setembro | 26° | 16° | 42 mm | ★★★★☆ |
| outubro | 20° | 10° | 75 mm | ★★★★☆ |
| novembro | 10° | 2° | 52 mm | ★★★☆☆ |
| dezembro | 4° | -4° | 40 mm | ★★☆☆☆ |
Clima type: Continenteal. Fonte: Open-Meteo archive (ERA5).
Melhor época para visitar Iowa
Go in agosto, setembro and outubro. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: janeiro, fevereiro and dezembro – expect the least comfortable mix of heat, cold or rain.
What a pack, what a skip
- Lightweight, light-coloured clothing and a refillable water bottle
- dom.glasses, a brimmed hat and SPF 30+
- Layers – the daily swing is 19°C, so mornings feel nothing like afternoons
- A packable rain shell – 3 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid janeiro, fevereiro and dezembro – historically the least comfortable months here.
How Iowa compares com 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 |
Ver a previsão de Iowa por período
Iowa weather – more answers
Explore Iowa
Every topic we hold for this place, and the same topic for the places around it.
Tempo for related places
Frequently asked questions
Where is Iowa?
Iowa is a state in Estados Unidos. Its coordinates are 41.5868, -93.625. It lies in América do Norte.
What is the weather like in Iowa agora?
It is currently 21°C (70°F) com encoberto. Humidade is 92% and wind is 13 km/h.
When is the best time a visit Iowa?
agosto, setembro and outubro offer the most comfortable conditions in Iowa, which has a continental climate. janeiro, fevereiro and dezembro are usually the hardest months for outdoor plans.
What time zone is Iowa in?
Iowa observes America/Chicago (UTC-05:00). The hora local is 8:48 PM.
How many people live in Iowa?
Iowa has a population of approximately 3.2 million.
What is the nearest airport a Iowa?
The closest airports are O'Hare International Airport (ORD), 476 km away.
What are the top things a 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. |
|---|---|
| Previsão and observations | Open-Meteo (ECMWF and national models). |
| Qualidade do ar and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Clima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Tempo 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 setembro 19, 2026 at 8:48 PM hora local. Live blocks refresh every 15 minutes; climate averages monthly.





