Aurora, MN 55732 Frost Dates
Aurora, MN: when does the frost end?
The NOAA station nearest to 55732 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 3a (-40 to -35°F average annual minimum).
Aurora against the rest of the dataset
At roughly 83 frost-free days, Aurora places 40,019 of 40,283 ZIP codes in this dataset. Within MN, it ranks 937 of 943.
Learn more
Before leaning on 55732's figures: local microclimates explains what one yard in Aurora can differ from the 55732 normal, while the methodology explains exactly which NOAA and USDA figures feed 55732's numbers.