FrostDateCheck

Winnemucca, NV 97710 Frost Dates

When can you plant in Winnemucca, NV?

Zone 6b

Typically, the last spring freeze lands around 05/10, roughly 255 days out. The first fall frost typically arrives around 10/07, about 145 frost-free days later.

The USDA Plant Hardiness Zone Map puts Winnemucca in Zone 6b (-5 to 0°F average annual minimum); frost dates are NOAA's 1991-2020 station normal, not this year's forecast.

What to do before the first frost

About 6 weeks of growing season left in Winnemucca before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.

Why 05/10 isn't a guarantee

05/10 is the middle of 30 years of NOAA records, not a promise. Plant by 04/25 and you're betting against frost in roughly 9 years out of 10. 06/03 is the safer bet, historically only a 1-in-10 chance of frost that late.

How Winnemucca compares

At roughly 145 frost-free days, Winnemucca places 36,180 of 40,283 ZIP codes in this dataset. Within NV, it ranks 182 of 222.

Learn more

the frost range covers how to read the range around Winnemucca's dates instead of trusting one. local microclimates covers what one yard in Winnemucca can differ from the 97710 normal.