FrostDateCheck

Richland, PA 17088 Frost Dates

When can you plant in Richland, PA?

Zone 7a

The last spring frost here typically falls around 04/20, about 235 days from today. The first fall frost typically arrives around 10/25, about 185 frost-free days later.

Richland sits in USDA Zone 7a (0 to 5°F average annual minimum). The dates above are NOAA's 1991-2020 normal at the nearest reporting station, a 30-year average, not a forecast.

What to do before the first frost

About 8 weeks of growing season left in Richland before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.

The actual range around Richland's last frost

04/20 is the middle of 30 years of NOAA records, not a promise. Plant by 04/05 and you're betting against frost in roughly 9 years out of 10. 05/07 is the safer bet, historically only a 1-in-10 chance of frost that late.

How Richland compares

Richland's growing season runs about 185 days, ranking 23,216 of 40,283 US ZIP codes measured here, longest to shortest. Within PA, it ranks 716 of 2,088.

Learn more

the frost range covers how to read the range around Richland's dates instead of trusting one. local microclimates covers what one yard in Richland can differ from the 17088 normal.