Whitefish, MT 59927 Frost Dates
When can you plant in Whitefish, MT?
The NOAA station nearest to 59927 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).
How Whitefish compares
About 60 days separate Whitefish's last and first frost, putting it 40,181 of 40,283 ZIP codes nationally. Within MT, it ranks 379 of 392.
Learn more
the methodology covers exactly which NOAA and USDA figures feed 59927's numbers. zone vs. frost date covers why Zone 5a and Whitefish's frost date answer different questions.