Shippenville, PA 16326 Frost Dates
When can you plant in Shippenville, PA?
The last spring frost here typically falls around 05/06, about 251 days from today. The first fall frost typically arrives around 10/14, about 160 frost-free days later.
Zone 6a (-10 to -5°F average annual minimum) comes from the USDA Plant Hardiness Zone Map; the frost dates above are the 1991-2020 normal at the nearest reporting NOAA station for Shippenville, not a forecast for this year.
What to do before the first frost
About 7 weeks of growing season left in Shippenville before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.
Why 05/06 isn't a guarantee
05/06 is the middle of 30 years of NOAA records, not a promise. Plant by 04/19 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 Shippenville compares
Shippenville's growing season runs about 160 days, ranking 32,494 of 40,283 US ZIP codes measured here, longest to shortest. Within PA, it ranks 1,717 of 2,088.
Learn more
the frost range covers how to read the range around Shippenville's dates instead of trusting one. local microclimates covers what one yard in Shippenville can differ from the 16326 normal.