FrostDateCheck

Alexandria, NE 68303 Frost Dates

When can you plant in Alexandria, NE?

Zone 6a

Typically, the last spring freeze lands around 04/24, roughly 239 days out. The first fall frost typically arrives around 10/15, about 172 frost-free days later.

The USDA Plant Hardiness Zone Map puts Alexandria in Zone 6a (-10 to -5°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 7 weeks of growing season left in Alexandria before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.

Why 04/24 isn't a guarantee

04/24 is the middle of 30 years of NOAA records, not a promise. Plant by 04/09 and you're betting against frost in roughly 9 years out of 10. 05/05 is the safer bet, historically only a 1-in-10 chance of frost that late.

How Alexandria compares

Alexandria's growing season runs about 172 days, ranking 28,532 of 40,283 US ZIP codes measured here, longest to shortest. Within NE, it ranks 170 of 605.

Learn more

zone vs. frost date covers why Zone 6a and Alexandria's frost date answer different questions. the frost range covers how to read the range around Alexandria's dates instead of trusting one.