Bluff, UT 84512 Frost Dates
When can you plant in Bluff, UT?
Around 04/24 is the usual last spring frost, about 239 days away. The first fall frost typically arrives around 10/13, about 172 frost-free days later.
Bluff sits in USDA Zone 7a (0 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 7 weeks of growing season left in Bluff before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.
The actual range around Bluff'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 Bluff compares
About 172 days separate Bluff's last and first frost, putting it 28,515 of 40,283 ZIP codes nationally. Within UT, it ranks 136 of 344.
Learn more
the frost range covers how to read the range around Bluff's dates instead of trusting one. local microclimates covers what one yard in Bluff can differ from the 84512 normal.