Port Republic, NJ 08224 Frost Dates
When can you plant in Port Republic, NJ?
Around 04/01 is the usual last spring frost, about 216 days away. The first fall frost typically arrives around 11/15, about 230 frost-free days later.
Zone 7a (0 to 5°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 Port Republic, not a forecast for this year.
What to do before the first frost
About 11 weeks of growing season left in Port Republic before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.
How much risk comes with planting early here
04/01 is the middle of 30 years of NOAA records, not a promise. Plant by 03/16 and you're betting against frost in roughly 9 years out of 10. 04/15 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Port Republic compares
At roughly 230 frost-free days, Port Republic places 10,436 of 40,283 ZIP codes in this dataset. Within NJ, it ranks 202 of 906.
Learn more
local microclimates covers what one yard in Port Republic can differ from the 08224 normal. zone vs. frost date covers why Zone 7a and Port Republic's frost date answer different questions.