Salmon, ID 59736 Frost Dates
Salmon, ID: when does the frost end?
The NOAA station nearest to 59736 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).
Salmon against the rest of the dataset
About 51 days separate Salmon's last and first frost, putting it 40,214 of 40,283 ZIP codes nationally. Within ID, it ranks 306 of 320.
Learn more
Before leaning on 59736's figures: the methodology explains exactly which NOAA and USDA figures feed 59736's numbers, while zone vs. frost date explains why Zone 5a and Salmon's frost date answer different questions.