FrostDateCheck

Elko, NV 89833 Frost Dates

When can you plant in Elko, NV?

Zone 5b

Around 05/27 is the usual last spring frost, about 272 days away. The first fall frost typically arrives around 09/23, about 120 frost-free days later.

The USDA Plant Hardiness Zone Map puts Elko in Zone 5b (-15 to -10°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 4 weeks of growing season left in Elko before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.

How much risk comes with planting early here

05/27 is the middle of 30 years of NOAA records, not a promise. Plant by 05/05 and you're betting against frost in roughly 9 years out of 10. 06/12 is the safer bet, historically only a 1-in-10 chance of frost that late.

How Elko compares

About 120 days separate Elko's last and first frost, putting it 39,067 of 40,283 ZIP codes nationally. Within NV, it ranks 197 of 222.

Learn more

local microclimates covers what one yard in Elko can differ from the 89833 normal. zone vs. frost date covers why Zone 5b and Elko's frost date answer different questions.