Taylorsville, UT 84129 Frost Dates
84129, near Taylorsville, UT: the frost window
The last spring frost here typically falls around 04/08, about 223 days from today. Fall's first freeze usually shows up around 10/31, roughly 204 days after the last spring frost.
Zone 7b (5 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 Taylorsville, not a forecast for this year.
Stretching the season past the first frost
Taylorsville's growing season runs out in roughly 9 weeks — a cold frame or greenhouse kit is the usual way to keep cool-weather crops going past the first frost.
Why 04/08 isn't a guarantee
04/08 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 03/17 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 04/30 and only about 1 year in 10 sees frost after that.
Taylorsville against the rest of the dataset
At roughly 204 frost-free days, Taylorsville places 16,469 of 40,283 ZIP codes in this dataset. Within UT, it ranks 36 of 344.
Learn more
Two guides worth reading on 84129: local microclimates, on what one yard in Taylorsville can differ from the 84129 normal, and zone vs. frost date, on why Zone 7b and Taylorsville's frost date answer different questions.