Wilmore, PA 15962 Frost Dates
15962, near Wilmore, PA: the frost window
The last spring frost here typically falls around 04/29, about 244 days from today. Fall's first freeze usually shows up around 10/21, roughly 176 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 Wilmore, not a forecast for this year.
Stretching the season past the first frost
Wilmore's growing season runs out in roughly 8 weeks — a cold frame or greenhouse kit is the usual way to keep cool-weather crops going past the first frost.
How much risk comes with planting early here
04/29 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 04/14 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 05/17 and only about 1 year in 10 sees frost after that.
Wilmore against the rest of the dataset
About 176 days separate Wilmore's last and first frost, putting it 26,645 of 40,283 ZIP codes nationally. Within PA, it ranks 1,097 of 2,088.
Learn more
Two guides worth reading on 15962: zone vs. frost date, on why Zone 6a and Wilmore's frost date answer different questions, and the frost range, on how to read the range around Wilmore's dates instead of trusting one.