Uniontown, PA 15401 Frost Dates
Uniontown, PA: when does the frost end?
Around 04/28 is the usual last spring frost, about 243 days away. Fall's first freeze usually shows up around 10/21, roughly 175 days after the last spring frost.
Uniontown 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
With roughly 8 weeks until Uniontown's first fall frost, a row cover or cold frame is what stretches the last few weeks of harvest here.
How much risk comes with planting early here
04/28 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 04/15 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 05/14 and only about 1 year in 10 sees frost after that.
Uniontown against the rest of the dataset
At roughly 175 frost-free days, Uniontown places 26,813 of 40,283 ZIP codes in this dataset. Within PA, it ranks 1,115 of 2,088.
Learn more
Before leaning on 15401's figures: zone vs. frost date explains why Zone 6b and Uniontown's frost date answer different questions, while the frost range explains how to read the range around Uniontown's dates instead of trusting one.