You asked: What is the rainiest month in Iowa?

Does it rain a lot in Iowa?

Iowa has a four-season climate, reflecting the state’s position deep in the interior of the continent. … Precipitation is seasonal, falling mostly in the summer. The annual average rainfall ranges from less than 26 inches (660 mm) in the northwest to more than 38 inches (965 mm) in the southeast.

What day has the highest rainfall in Iowa?

The heaviest official one-day rainfall of record is 13.18 inches at Atlantic on June 14, 1998. However, unofficial daily rain totals reached 21.7 inches at Boyden in northwest Iowa on September 18, 1926!

What is Iowa’s hottest month?

average temperature Iowa

August is the warmest month of the year. The temperature in August averages 28.2 °C | 82.7 °F. January is the coldest month, with temperatures averaging 11.3 °C | 52.3 °F.

Why is Iowa getting so much rain?

The Midwest water hose pulls moisture from the Gulf of Mexico that is then lifted above cold dry air from the North, leading to heavy rainfall in the Midwest. … The researchers say the Midwest water hose contributed about 70% of the total Midwest precipitation in 2019, more than double the historic average.

What is the average rainfall in the state of Iowa?

Precipitation varies widely across Iowa, with the southeastern portion of the state receiving around 38 inches annually compared to only 26 inches in the northwest. Much of Iowa’s precipitation falls during the summer months, averaging more than 14 inches in the central part of the state.

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How many sunny days does Iowa have?

Climate Averages

Des Moines, Iowa United States
Rainfall 35.9 in. 38.1 in.
Snowfall 32.9 in. 27.8 in.
Precipitation 107.6 days 106.2 days
Sunny 204 days 205 days