Jenkintown, PA 19027 Frost Dates
Jenkintown, PA: when does the frost end?
Typically, the last spring freeze lands around 04/04, roughly 219 days out. Fall's first freeze usually shows up around 11/07, roughly 216 days after the last spring frost.
Jenkintown sits in USDA Zone 7b (5 to 10°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 10 weeks until Jenkintown's first fall frost, a row cover or cold frame is what stretches the last few weeks of harvest here.
The actual range around Jenkintown's last frost
04/04 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 03/21 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 04/17 and only about 1 year in 10 sees frost after that.
Jenkintown against the rest of the dataset
At roughly 216 frost-free days, Jenkintown places 13,772 of 40,283 ZIP codes in this dataset. Within PA, it ranks 60 of 2,088.
Learn more
Before leaning on 19027's figures: local microclimates explains what one yard in Jenkintown can differ from the 19027 normal, while zone vs. frost date explains why Zone 7b and Jenkintown's frost date answer different questions.