Hyde Park, UT 84318 Frost Dates
Frost dates for Hyde Park, UT, ZIP 84318
The last spring frost here typically falls around 05/08, about 253 days from today. The first fall frost typically arrives around 10/02, about 144 frost-free days later.
Hyde Park 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
Zone 6a around Hyde Park has about 5 weeks left before the first fall frost — that's the usual window to get a cold frame up if you want to keep harvesting past it.
Why 05/08 isn't a guarantee
05/08 is the middle of 30 years of NOAA records, not a promise. Plant by 04/24 and you're betting against frost in roughly 9 years out of 10. 05/29 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Hyde Park compares
At roughly 144 frost-free days, Hyde Park places 36,358 of 40,283 ZIP codes in this dataset. Within UT, it ranks 211 of 344.
Learn more
zone vs. frost date explains why Zone 6a and Hyde Park's frost date answer different questions, and the frost range explains how to read the range around Hyde Park's dates instead of trusting one.