Star Valley Ranch, WY 83120 Frost Dates
83120, near Star Valley Ranch, WY: the frost window
The NOAA station nearest to 83120 does not report a usable frost-date normal for either event, so no last-frost or first-frost figure is shown here. The USDA hardiness zone below is still real: Zone 5a (-20 to -15°F average annual minimum).
Star Valley Ranch against the rest of the dataset
About 67 days separate Star Valley Ranch's last and first frost, putting it 40,141 of 40,283 ZIP codes nationally. Within WY, it ranks 176 of 192.
Learn more
Two guides worth reading on 83120: local microclimates, on what one yard in Star Valley Ranch can differ from the 83120 normal, and the methodology, on exactly which NOAA and USDA figures feed 83120's numbers.