Snowville, UT 83243 Frost Dates
When can you plant in Snowville, UT?
Around 05/22 is the usual last spring frost, about 267 days away. The first fall frost typically arrives around 09/20, about 116 frost-free days later.
Snowville sits in USDA Zone 6a (-10 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
About 3 weeks of growing season left in Snowville before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.
Why 05/22 isn't a guarantee
05/22 is the middle of 30 years of NOAA records, not a promise. Plant by 05/06 and you're betting against frost in roughly 9 years out of 10. 06/16 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Snowville compares
At roughly 116 frost-free days, Snowville places 39,298 of 40,283 ZIP codes in this dataset. Within UT, it ranks 310 of 344.
Learn more
zone vs. frost date covers why Zone 6a and Snowville's frost date answer different questions. the frost range covers how to read the range around Snowville's dates instead of trusting one.