Leadville, CO 80461 Frost Dates
80461, near Leadville, CO: the frost window
The NOAA station nearest to 80461 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).
Leadville against the rest of the dataset
At roughly 52 frost-free days, Leadville places 40,209 of 40,283 ZIP codes in this dataset. Within CO, it ranks 602 of 624.
Learn more
Two guides worth reading on 80461: local microclimates, on what one yard in Leadville can differ from the 80461 normal, and the methodology, on exactly which NOAA and USDA figures feed 80461's numbers.