Gunnison, CO 81230 Frost Dates

Gunnison, CO: when does the frost end?

The NOAA station nearest to 81230 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 5b (-15 to -10°F average annual minimum).

Gunnison against the rest of the dataset

At roughly 75 frost-free days, Gunnison places 40,093 of 40,283 ZIP codes in this dataset. Within CO, it ranks 574 of 624.

Learn more

Before leaning on 81230's figures: zone vs. frost date explains why Zone 5b and Gunnison's frost date answer different questions, while local microclimates explains what one yard in Gunnison can differ from the 81230 normal.