Haddon Heights, NJ 08035 Frost Dates
Haddon Heights, NJ: when does the frost end?
The last spring frost here typically falls around 04/15, about 230 days from today. Fall's first freeze usually shows up around 10/31, roughly 199 days after the last spring frost.
Zone 7b (5 to 10°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 Haddon Heights, not a forecast for this year.
Stretching the season past the first frost
With roughly 9 weeks until Haddon Heights's first fall frost, a row cover or cold frame is what stretches the last few weeks of harvest here.
The actual range around Haddon Heights's last frost
04/15 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 04/01 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 05/01 and only about 1 year in 10 sees frost after that.
Haddon Heights against the rest of the dataset
About 199 days separate Haddon Heights's last and first frost, putting it 18,074 of 40,283 ZIP codes nationally. Within NJ, it ranks 438 of 906.
Learn more
Before leaning on 08035's figures: zone vs. frost date explains why Zone 7b and Haddon Heights's frost date answer different questions, while the frost range explains how to read the range around Haddon Heights's dates instead of trusting one.