FrostDateCheck

Pittsfield, MA 01245 Frost Dates

When can you plant in Pittsfield, MA?

Zone 5b

The last spring frost here typically falls around 05/07, about 252 days from today. The first fall frost typically arrives around 10/03, about 147 frost-free days later.

The USDA Plant Hardiness Zone Map puts Pittsfield 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 5 weeks of growing season left in Pittsfield 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

05/07 is the middle of 30 years of NOAA records, not a promise. Plant by 04/26 and you're betting against frost in roughly 9 years out of 10. 05/21 is the safer bet, historically only a 1-in-10 chance of frost that late.

How Pittsfield compares

At roughly 147 frost-free days, Pittsfield places 35,846 of 40,283 ZIP codes in this dataset. Within MA, it ranks 672 of 712.

Learn more

the frost range covers how to read the range around Pittsfield's dates instead of trusting one. local microclimates covers what one yard in Pittsfield can differ from the 01245 normal.