Centerville, PA 15450 Frost Dates
15450, near Centerville, PA: the frost window
Around 05/03 is the usual last spring frost, about 248 days away. Fall's first freeze usually shows up around 10/15, roughly 164 days after the last spring frost.
Centerville sits in USDA Zone 6b (-5 to 0°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.
Stretching the season past the first frost
Centerville's growing season runs out in roughly 7 weeks — a cold frame or greenhouse kit is the usual way to keep cool-weather crops going past the first frost.
The actual range around Centerville's last frost
05/03 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 04/19 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 05/21 and only about 1 year in 10 sees frost after that.
Centerville against the rest of the dataset
About 164 days separate Centerville's last and first frost, putting it 30,950 of 40,283 ZIP codes nationally. Within PA, it ranks 1,577 of 2,088.
Learn more
Two guides worth reading on 15450: zone vs. frost date, on why Zone 6b and Centerville's frost date answer different questions, and the frost range, on how to read the range around Centerville's dates instead of trusting one.