Dubois, WY 82513 Frost Dates
Dubois, WY: when does the frost end?
The NOAA station nearest to 82513 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 4b (-25 to -20°F average annual minimum).
Dubois against the rest of the dataset
Dubois's growing season runs about 74 days, ranking 40,097 of 40,283 US ZIP codes measured here, longest to shortest. Within WY, it ranks 162 of 192.
Learn more
Before leaning on 82513's figures: the methodology explains exactly which NOAA and USDA figures feed 82513's numbers, while zone vs. frost date explains why Zone 4b and Dubois's frost date answer different questions.