Iowa
Iowa is a beautiful state full of history and culture, rich in natural landscapes and diverse tourism activities. From world-famous Lake Erie to historic homes of U.S. presidents, Iowa offers countless travel options. The best times are spring and autumn, when the weather is mild and suitable for a variety of outdoor activities. Must-visit attractions include Lake Erie, the former residence of the U.S. President, Illinois State Parks, and more. An Iowa travel experience will make you feel the true charm of America.
Iowa Top 10 Activities
Top things to do in Iowa
Best time to visit Iowa
Data source: Meteostat・Last updated: 2025-09
Weather in Iowa throughout the year
Spring (March–May): Average 3.5–17.6°C, climate gradually transitions from cold to warm, rainfall gradually increases, with the most rainfall in May. Common activities: Outdoor walks, flower viewing. Suggested clothing: Spring jacket, long-sleeved shirts, comfortable shoes.
Summer (June–August): Average 23.0–23.3°C, warm and humid climate, relatively high rainfall. Common activities: Camping, water activities. Suggested clothing: Light and breathable clothing, short-sleeved shirts, shorts.
Autumn (September–November): Average 19.2–4.2°C, climate transitions from warm to cool, rainfall decreases. Common activities: Maple leaf viewing, outdoor picnics. Suggested clothing: Light jacket, long-sleeved shirts, comfortable shoes.
Winter (December–February): Average -6.3–-1.5°C, cold and dry climate, snowfall possible. Common activities: Skiing, indoor activities. Suggested clothing: Heavy warm clothing, down jackets, scarves, gloves, hats.
Weather in Iowa
Annual average temperature: approx. 10.5°C / Annual rainfall: approx. 1132 mm / Summer humidity: 60%–70% / Rainiest month: May
Iowa weather by month
| Month | January | February | March | April | May | June | July | August | September | October | November | December |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | -6.3°C | -1.6°C | 3.5°C | 9.7°C | 17.6°C | 23°C | 23.3°C | 22.8°C | 19.2°C | 12.1°C | 4.2°C | -1.5°C |
| Rainfall (mm) | 37.7 | 25.3 | 98.5 | 128.8 | 163.6 | 163.3 | 145.2 | 118.8 | 88 | 64.4 | 60.3 | 38.8 |
7-day weather forecast for Iowa
| Date | 11/9Monday | 11/10Tuesday | 11/11Wednesday | 11/12Thursday | 11/13Friday | 11/14Saturday | 11/15Sunday |
|---|---|---|---|---|---|---|---|
| Weather |  Sunny | Sunny |  Overcast | Sunny | Sunny | Sunny |  Partly Cloudy |
| High | 18.1°C | 16°C | 13.7°C | 5.7°C | 5.5°C | 6.1°C | 8.4°C |
| Low | 4.7°C | 5.8°C | 6.6°C | 0.3°C | -1.7°C | -1.7°C | 0.2°C |
