Glen Campbell, PA 15742 Frost Dates
Glen Campbell, PA: when does the frost end?
Around 05/10 is the usual last spring frost, about 255 days away. Fall's first freeze usually shows up around 10/12, roughly 155 days after the last spring frost.
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 Glen Campbell, not a forecast for this year.
Stretching the season past the first frost
With roughly 6 weeks until Glen Campbell's first fall frost, a row cover or cold frame is what stretches the last few weeks of harvest here.
The actual range around Glen Campbell's last frost
05/10 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 04/24 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 05/28 and only about 1 year in 10 sees frost after that.
Glen Campbell against the rest of the dataset
At roughly 155 frost-free days, Glen Campbell places 34,139 of 40,283 ZIP codes in this dataset. Within PA, it ranks 1,838 of 2,088.
Learn more
Before leaning on 15742's figures: zone vs. frost date explains why Zone 6a and Glen Campbell's frost date answer different questions, while the frost range explains how to read the range around Glen Campbell's dates instead of trusting one.