FrostDateCheck

Loa, UT 84747 Frost Dates

Loa, UT: when does the frost end?

Zone 6a

The last spring frost here typically falls around 06/06, about 282 days from today. Fall's first freeze usually shows up around 09/21, roughly 104 days after the last spring frost.

The USDA Plant Hardiness Zone Map puts Loa in Zone 6a (-10 to -5°F average annual minimum); frost dates are NOAA's 1991-2020 station normal, not this year's forecast.

Stretching the season past the first frost

With roughly 3 weeks until Loa's first fall frost, a row cover or cold frame is what stretches the last few weeks of harvest here.

The actual range around Loa's last frost

06/06 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 05/24 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 06/26 and only about 1 year in 10 sees frost after that.

Loa against the rest of the dataset

At roughly 104 frost-free days, Loa places 39,614 of 40,283 ZIP codes in this dataset. Within UT, it ranks 328 of 344.

Learn more

Before leaning on 84747's figures: local microclimates explains what one yard in Loa can differ from the 84747 normal, while zone vs. frost date explains why Zone 6a and Loa's frost date answer different questions.