Murray, UT 84110 Frost Dates
84110, near Murray, UT: the frost window
Typically, the last spring freeze lands around 04/08, roughly 223 days out. Fall's first freeze usually shows up around 10/31, roughly 204 days after the last spring frost.
The USDA Plant Hardiness Zone Map puts Murray in Zone 7b (5 to 10°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
Murray'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.
How much risk comes with planting early here
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.
Murray against the rest of the dataset
Murray's growing season runs about 204 days, ranking 16,474 of 40,283 US ZIP codes measured here, longest to shortest. Within UT, it ranks 41 of 344.
Learn more
Two guides worth reading on 84110: local microclimates, on what one yard in Murray can differ from the 84110 normal, and zone vs. frost date, on why Zone 7b and Murray's frost date answer different questions.