FrostDateCheck

Warwick, RI 02872 Frost Dates

Frost dates for Warwick, RI, ZIP 02872

Zone 7a

The last spring frost here typically falls around 04/11, about 226 days from today. The first fall frost typically arrives around 11/02, about 203 frost-free days later.

The USDA Plant Hardiness Zone Map puts Warwick in Zone 7a (0 to 5°F average annual minimum); frost dates are NOAA's 1991-2020 station normal, not this year's forecast.

What to do before the first frost

Zone 7a around Warwick has about 9 weeks left before the first fall frost — that's the usual window to get a cold frame up if you want to keep harvesting past it.

The actual range around Warwick's last frost

04/11 is the middle of 30 years of NOAA records, not a promise. Plant by 04/01 and you're betting against frost in roughly 9 years out of 10. 04/22 is the safer bet, historically only a 1-in-10 chance of frost that late.

How Warwick compares

About 203 days separate Warwick's last and first frost, putting it 16,833 of 40,283 ZIP codes nationally. Within RI, it ranks 8 of 79.

Learn more

zone vs. frost date explains why Zone 7a and Warwick's frost date answer different questions, and the frost range explains how to read the range around Warwick's dates instead of trusting one.