Balta, ND 58313 Frost Dates
Frost dates for Balta, ND, ZIP 58313
Typically, the last spring freeze lands around 05/11, roughly 256 days out. The first fall frost typically arrives around 09/28, about 138 frost-free days later.
The USDA Plant Hardiness Zone Map puts Balta in Zone 4a (-30 to -25°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
Zone 4a around Balta has about 4 weeks left before the first fall frost — that's the usual window to get a cold frame up if you want to keep harvesting past it.
How much risk comes with planting early here
05/11 is the middle of 30 years of NOAA records, not a promise. Plant by 04/30 and you're betting against frost in roughly 9 years out of 10. 05/23 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Balta compares
Balta's growing season runs about 138 days, ranking 37,484 of 40,283 US ZIP codes measured here, longest to shortest. Within ND, it ranks 205 of 405.
Learn more
the frost range explains how to read the range around Balta's dates instead of trusting one, and local microclimates explains what one yard in Balta can differ from the 58313 normal.