"Sweating" Corn Can Ramp Up Humidity in the Midwest

news image
Top Stories
26 Jul 2025 7:00 AM

Yep you read that right. The standing water from recent rains along with the water pulled out of the ground by stalks of corn can help make hot afternoons worse. Don't believe us? The National Weather Service follows this closely in the months of July and August, as the corn matures.

READ MORE: All About Corn Sweat

Just tacking on a few degrees on the dew point temperature can make a huge difference! Some localized areas could sneak into the upper 70's and low 80's thanks to the corn. Imagine a 5% increase in the humidity.

That can jump the Heat Index by 5° if you're hot enough! It makes a difference after a while.

As with any sort of heat-related danger, it comes down to preparation - drinking plenty of water, and taking plenty of breaks. Be sure to check on your neighbors, even if they are a few miles away!

All Weather News
More
Snow & Ice Could Slow Down D.C., Parts of the South

Snow & Ice Could Slow Down D.C., Parts of the South

Multiple low-pressure systems moving across t

5 Dec 2025 3:30 AM
More Snowfall for the Colorado Rockies

More Snowfall for the Colorado Rockies

DENVER, CO - Denver has finally seen its firs

5 Dec 2025 3:25 AM
Northwest Storms Bring Snowy, Rainy Weather

Northwest Storms Bring Snowy, Rainy Weather

NORTHWEST - We're in for a stormy and snowy p

5 Dec 2025 3:20 AM
Quick Moving System To Bring More Snow to the Midwest

Quick Moving System To Bring More Snow to the Midwest

As bitterly cold air moves into the Northern

5 Dec 2025 3:20 AM
Arctic Blast to Bring Dangerous Conditions to Millions

Arctic Blast to Bring Dangerous Conditions to Millions

The Northern Tier of the country is no strang

5 Dec 2025 3:15 AM
Northern U.S. Bracing for Multiple Clipper Systems this Week

Northern U.S. Bracing for Multiple Clipper Systems this Week

MONTANA - A clipper system has been moving th

4 Dec 2025 2:00 AM
Gulf Low turns Coastal Low as Millions Brace for Plowable Snow

Gulf Low turns Coastal Low as Millions Brace for Plowable Snow

We're hoping many Thanksgiving travelers have

2 Dec 2025 8:50 PM