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Summer Minimum & Maximum Temperatures in the U.S.

Summer Minimum & Maximum Temperatures in the U.S.

See the trends in minimum and maximum summer temperatures on this map.

Growing Season Growth: Additional Frost Free Days

Growing Season Growth: Additional Frost Free Days

Longer frost-free seasons mean longer allergy seasons, a trend impacting all regions of the country.

High Streamflow is Increasing, Raising Flood Risks

High Streamflow is Increasing, Raising Flood Risks

The frequency of high streamflows has risen over the past 30 years in the Northeast, Ohio Valley, and the Mississippi Valley.

Fewer Freezing Nights

Fewer Freezing Nights

The average date of the last spring freeze is shifting earlier in the year, extending the pollen and growing season.

Leaves Emerging Earlier as Planet Warms

Leaves Emerging Earlier as Planet Warms

Climate change is causing leaves to emerge earlier in the year. See how far ahead they are this year.

Warming Maple Tapping Season

Warming Maple Tapping Season

The season and area in which trees are tapped to produce maple syrup is warming from climate change.

Frost-Free Season is Getting Longer Across U.S.

Frost-Free Season is Getting Longer Across U.S.

Here's where in the U.S. the frost free season is growing the fastest.

Change in the Growing Season

Change in the Growing Season

Climate change is bound to alter the length of the growing season.