La Veta, CO 81055 Frost Dates
81055, near La Veta, CO: the frost window
Around 05/06 is the usual last spring frost, about 251 days away. Fall's first freeze usually shows up around 10/04, roughly 149 days after the last spring frost.
The USDA Plant Hardiness Zone Map puts La Veta 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
La Veta'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.
Why 05/06 isn't a guarantee
05/06 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 04/24 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 05/20 and only about 1 year in 10 sees frost after that.
La Veta against the rest of the dataset
About 149 days separate La Veta's last and first frost, putting it 35,542 of 40,283 ZIP codes nationally. Within CO, it ranks 337 of 624.
Learn more
Two guides worth reading on 81055: local microclimates, on what one yard in La Veta can differ from the 81055 normal, and zone vs. frost date, on why Zone 6a and La Veta's frost date answer different questions.