Tremonton, UT 84337 Frost Dates
When can you plant in Tremonton, UT?
Around 04/24 is the usual last spring frost, about 239 days away. The first fall frost typically arrives around 10/17, about 175 frost-free days later.
The USDA Plant Hardiness Zone Map puts Tremonton in Zone 6b (-5 to 0°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
About 7 weeks of growing season left in Tremonton before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.
The actual range around Tremonton's last frost
04/24 is the middle of 30 years of NOAA records, not a promise. Plant by 04/08 and you're betting against frost in roughly 9 years out of 10. 05/09 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Tremonton compares
At roughly 175 frost-free days, Tremonton places 26,788 of 40,283 ZIP codes in this dataset. Within UT, it ranks 116 of 344.
Learn more
the frost range covers how to read the range around Tremonton's dates instead of trusting one. local microclimates covers what one yard in Tremonton can differ from the 84337 normal.