FrostDateCheck

Virden, NM 88055 Frost Dates

88055, near Virden, NM: the frost window

Zone 7b

Around 04/24 is the usual last spring frost, about 239 days away. Fall's first freeze usually shows up around 10/25, roughly 183 days after the last spring frost.

The USDA Plant Hardiness Zone Map puts Virden 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

Virden's growing season runs out in roughly 8 weeks — a cold frame or greenhouse kit is the usual way to keep cool-weather crops going past the first frost.

Why 04/24 isn't a guarantee

04/24 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 04/08 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 05/08 and only about 1 year in 10 sees frost after that.

Virden against the rest of the dataset

At roughly 183 frost-free days, Virden places 24,042 of 40,283 ZIP codes in this dataset. Within NM, it ranks 184 of 427.

Learn more

Two guides worth reading on 88055: local microclimates, on what one yard in Virden can differ from the 88055 normal, and zone vs. frost date, on why Zone 7b and Virden's frost date answer different questions.