Grand View, ID 83604 Frost Dates
Frost dates for Grand View, ID, ZIP 83604
Around 04/28 is the usual last spring frost, about 243 days away. The first fall frost typically arrives around 10/06, about 162 frost-free days later.
Grand View sits in USDA Zone 7a (0 to 5°F average annual minimum). The dates above are NOAA's 1991-2020 normal at the nearest reporting station, a 30-year average, not a forecast.
What to do before the first frost
Zone 7a around Grand View has about 6 weeks left before the first fall frost — that's the usual window to get a cold frame up if you want to keep harvesting past it.
The actual range around Grand View's last frost
04/28 is the middle of 30 years of NOAA records, not a promise. Plant by 04/12 and you're betting against frost in roughly 9 years out of 10. 05/13 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Grand View compares
About 162 days separate Grand View's last and first frost, putting it 31,844 of 40,283 ZIP codes nationally. Within ID, it ranks 80 of 320.
Learn more
the frost range explains how to read the range around Grand View's dates instead of trusting one, and local microclimates explains what one yard in Grand View can differ from the 83604 normal.