Fairplay, CO 80449 Frost Dates
Fairplay, CO: when does the frost end?
The NOAA station nearest to 80449 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 4a (-30 to -25°F average annual minimum).
Fairplay against the rest of the dataset
Fairplay's growing season runs about 57 days, ranking 40,200 of 40,283 US ZIP codes measured here, longest to shortest. Within CO, it ranks 594 of 624.
Learn more
Before leaning on 80449's figures: local microclimates explains what one yard in Fairplay can differ from the 80449 normal, while the methodology explains exactly which NOAA and USDA figures feed 80449's numbers.