FrostDateCheck

Pittston, PA 18640 Frost Dates

Pittston, PA: when does the frost end?

Zone 6b

The last spring frost here typically falls around 04/23, about 238 days from today. Fall's first freeze usually shows up around 10/20, roughly 178 days after the last spring frost.

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

Stretching the season past the first frost

With roughly 8 weeks until Pittston's first fall frost, a row cover or cold frame is what stretches the last few weeks of harvest here.

How much risk comes with planting early here

04/23 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 04/09 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 05/10 and only about 1 year in 10 sees frost after that.

Pittston against the rest of the dataset

Pittston's growing season runs about 178 days, ranking 25,661 of 40,283 US ZIP codes measured here, longest to shortest. Within PA, it ranks 895 of 2,088.

Learn more

Before leaning on 18640's figures: zone vs. frost date explains why Zone 6b and Pittston's frost date answer different questions, while the frost range explains how to read the range around Pittston's dates instead of trusting one.