Frost/Freeze - Average Last Date During Spring

Here are the average last frost/freeze dates across the U.S. from 1980-81 to 2009-10. This information is courtesy of the National Oceanic and Atmospheric Administration.

Freeze protection equipment - see Freeze Miser and look into pipe that expands in freezing weathers (such as WIRSBO pipe).

From here: https://www.ncei.noaa.gov/news/last-spring-freeze

Click on the map below to go to the full size image file.

Here's a new NOAA ARCGIS map to mouse over for statistical information.

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