FrostDateCheck

Laketown, UT 84038 Frost Dates

84038, near Laketown, UT: the frost window

Zone 5b

Around 05/28 is the usual last spring frost, about 273 days away. Fall's first freeze usually shows up around 09/24, roughly 119 days after the last spring frost.

Zone 5b (-15 to -10°F average annual minimum) comes from the USDA Plant Hardiness Zone Map; the frost dates above are the 1991-2020 normal at the nearest reporting NOAA station for Laketown, not a forecast for this year.

Stretching the season past the first frost

Laketown's growing season runs out in roughly 4 weeks — a cold frame or greenhouse kit is the usual way to keep cool-weather crops going past the first frost.

The actual range around Laketown's last frost

05/28 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 05/10 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 06/17 and only about 1 year in 10 sees frost after that.

Laketown against the rest of the dataset

At roughly 119 frost-free days, Laketown places 39,168 of 40,283 ZIP codes in this dataset. Within UT, it ranks 304 of 344.

Learn more

Two guides worth reading on 84038: zone vs. frost date, on why Zone 5b and Laketown's frost date answer different questions, and the frost range, on how to read the range around Laketown's dates instead of trusting one.