Manila, UT 84046 Frost Dates
84046, near Manila, UT: the frost window
Typically, the last spring freeze lands around 05/22, roughly 267 days out. Fall's first freeze usually shows up around 09/29, roughly 128 days after the last spring frost.
Manila sits in USDA Zone 5b (-15 to -10°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.
Stretching the season past the first frost
Manila's growing season runs out in roughly 5 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 Manila's last frost
05/22 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 05/04 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 06/11 and only about 1 year in 10 sees frost after that.
Manila against the rest of the dataset
Manila's growing season runs about 128 days, ranking 38,575 of 40,283 US ZIP codes measured here, longest to shortest. Within UT, it ranks 255 of 344.
Learn more
Two guides worth reading on 84046: zone vs. frost date, on why Zone 5b and Manila's frost date answer different questions, and the frost range, on how to read the range around Manila's dates instead of trusting one.