Wallsburg, UT 84082 Frost Dates
When can you plant in Wallsburg, UT?
Around 06/04 is the usual last spring frost, about 280 days away. The first fall frost typically arrives around 09/20, about 106 frost-free days later.
Wallsburg 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 Wallsburg before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.
The actual range around Wallsburg's last frost
06/04 is the middle of 30 years of NOAA records, not a promise. Plant by 05/18 and you're betting against frost in roughly 9 years out of 10. 06/21 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Wallsburg compares
About 106 days separate Wallsburg's last and first frost, putting it 39,588 of 40,283 ZIP codes nationally. Within UT, it ranks 326 of 344.
Learn more
the frost range covers how to read the range around Wallsburg's dates instead of trusting one. local microclimates covers what one yard in Wallsburg can differ from the 84082 normal.