Henefer, UT 84033 Frost Dates
When can you plant in Henefer, UT?
Typically, the last spring freeze lands around 05/30, roughly 275 days out. The first fall frost typically arrives around 09/18, about 112 frost-free days later.
Henefer 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 Henefer before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.
The actual range around Henefer's last frost
05/30 is the middle of 30 years of NOAA records, not a promise. Plant by 05/11 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 Henefer compares
Henefer's growing season runs about 112 days, ranking 39,431 of 40,283 US ZIP codes measured here, longest to shortest. Within UT, it ranks 318 of 344.
Learn more
the frost range covers how to read the range around Henefer's dates instead of trusting one. local microclimates covers what one yard in Henefer can differ from the 84033 normal.