Enterprise, UT 84725 Frost Dates
Frost dates for Enterprise, UT, ZIP 84725
Typically, the last spring freeze lands around 05/21, roughly 266 days out. The first fall frost typically arrives around 10/02, about 132 frost-free days later.
The USDA Plant Hardiness Zone Map puts Enterprise in Zone 7a (0 to 5°F average annual minimum); frost dates are NOAA's 1991-2020 station normal, not this year's forecast.
What to do before the first frost
Zone 7a around Enterprise has about 5 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 Enterprise's last frost
05/21 is the middle of 30 years of NOAA records, not a promise. Plant by 05/04 and you're betting against frost in roughly 9 years out of 10. 06/07 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Enterprise compares
At roughly 132 frost-free days, Enterprise places 38,198 of 40,283 ZIP codes in this dataset. Within UT, it ranks 240 of 344.
Learn more
zone vs. frost date explains why Zone 7a and Enterprise's frost date answer different questions, and the frost range explains how to read the range around Enterprise's dates instead of trusting one.