Worthville, PA 15776 Frost Dates
Worthville, 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.
The USDA Plant Hardiness Zone Map puts Worthville in Zone 6a (-10 to -5°F average annual minimum); frost dates are NOAA's 1991-2020 station normal, not this year's forecast.
Stretching the season past the first frost
With roughly 6 weeks until Worthville's first fall frost, a row cover or cold frame is what stretches the last few weeks of harvest here.
The actual range around Worthville'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.
Worthville against the rest of the dataset
At roughly 155 frost-free days, Worthville places 34,187 of 40,283 ZIP codes in this dataset. Within PA, it ranks 1,855 of 2,088.
Learn more
Before leaning on 15776's figures: the frost range explains how to read the range around Worthville's dates instead of trusting one, while local microclimates explains what one yard in Worthville can differ from the 15776 normal.