FrostDateCheck

Teterboro, NJ 07608 Frost Dates

Teterboro, NJ: when does the frost end?

Zone 7b

The last spring frost here typically falls around 03/30, about 214 days from today. Fall's first freeze usually shows up around 11/20, roughly 236 days after the last spring frost.

Teterboro 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 12 weeks until Teterboro's first fall frost, a row cover or cold frame is what stretches the last few weeks of harvest here.

The actual range around Teterboro's last frost

03/30 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 03/14 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 04/09 and only about 1 year in 10 sees frost after that.

Teterboro against the rest of the dataset

At roughly 236 frost-free days, Teterboro places 9,527 of 40,283 ZIP codes in this dataset. Within NJ, it ranks 181 of 906.

Learn more

Before leaning on 07608's figures: zone vs. frost date explains why Zone 7b and Teterboro's frost date answer different questions, while the frost range explains how to read the range around Teterboro's dates instead of trusting one.