Enterprise, UT 84756 Frost Dates
When can you plant in Enterprise, UT?
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.
Enterprise sits in USDA Zone 5b (-15 to -10°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
About 5 weeks of growing season left in Enterprise before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.
How much risk comes with planting early here
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 38,199 of 40,283 ZIP codes in this dataset. Within UT, it ranks 241 of 344.
Learn more
local microclimates covers what one yard in Enterprise can differ from the 84756 normal. zone vs. frost date covers why Zone 5b and Enterprise's frost date answer different questions.