Coaldale, PA 16679 Frost Dates
Coaldale, PA: when does the frost end?
Around 04/23 is the usual last spring frost, about 238 days away. Fall's first freeze usually shows up around 10/21, roughly 177 days after the last spring frost.
Coaldale 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 Coaldale'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
04/23 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 04/08 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 05/11 and only about 1 year in 10 sees frost after that.
Coaldale against the rest of the dataset
At roughly 177 frost-free days, Coaldale places 26,296 of 40,283 ZIP codes in this dataset. Within PA, it ranks 1,011 of 2,088.
Learn more
Before leaning on 16679's figures: local microclimates explains what one yard in Coaldale can differ from the 16679 normal, while zone vs. frost date explains why Zone 6b and Coaldale's frost date answer different questions.