Climate of Iowa
Iowa has a oceanic climate. There is rainfall during all months of the year. The average annual temperature for Iowa is 48° degrees and there is about 325 inch of rain in a year. It is dry for 164 days a year with an average humidity of 76% and an UV-index of 5.
Climate averages for the whole year
- Day: the average daily temperature during the day is between 15°C and 33°C
- Night:the average nighttime temperature is between 7°C and 24°C
- Rain: it rains 176 days and there is a total of approximately 825 mm rainfall
- Sun hours: throughout the year there are 3048 sun hours
Maximum temperature: | between 15°C and 33°C |
Warmest month: | 33°C in July |
Coldest month: | 15°C in January |
Night temperature: | between 7°C and 24°C |
Dry days: | 189 days |
Days with rain: | 176 days |
Days with snow: | 0 days |
Total rain sum: | 825 mm |
Hours of sunshine: | 3048 hours |
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Temperature graph
This graph shows the average maximum temperature (red) and minimum temperature (blue) for Iowa.
Precipitation graph
This graph shows the average amount of rainfall per month for Iowa.
Climate table of Iowa
In this climate table you can see at a glance what the average weather per month is for Iowa. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Iowa might be like in a given month.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Day temp. (°F) | 59 | 63 | 70 | 78 | 85 | 90 | 91 | 91 | 88 | 80 | 69 | 62 |
Night temp. (°F) | 44 | 49 | 54 | 61 | 68 | 74 | 76 | 76 | 71 | 62 | 53 | 48 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Precipitation (inch) | 25 | 23 | 23 | 20 | 18 | 27 | 33 | 39 | 33 | 25 | 24 | 34 |
Days with rain | 11 | 13 | 14 | 12 | 13 | 17 | 21 | 21 | 19 | 11 | 10 | 14 |
Dry days | 20 | 15 | 17 | 18 | 18 | 13 | 10 | 10 | 11 | 20 | 20 | 17 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Sun hours per day | 5 | 6 | 7 | 10 | 11 | 11 | 11 | 11 | 10 | 7 | 6 | 5 |
Wind force (Bft) | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 3 | 3 | 3 |
UV-index | 4 | 4 | 5 | 6 | 7 | 7 | 7 | 7 | 6 | 5 | 4 | 3 |
Best time to visit Iowa
The best time to visit Iowa in the state of Louisiana is from February through June and September through November. In this period you have a hot temperature and little precipitation. The highest average temperature in Iowa is 91°F in July and the lowest is 59°F in January.
Climate of Iowa by month
What is the average climate in a given month for Iowa? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.
Iowa weather experiences
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