New Bedford, MA Frost Dates

The last spring frost in New Bedford usually comes around April 29 and the first fall frost around October 15.

Spring (last)Fall (first)
Frost, 32°FApril 29October 15
Hard freeze, 28°FApril 15October 28

Growing season: about 167 days.

Frequently asked questions

When is the last frost in New Bedford, MA?

The median date of the last spring frost (32°F) is April 29. In half of years the last frost comes earlier and in half it comes later, so waiting a week or two past April 29 lowers the risk for tender plants.

When is the first frost in New Bedford?

The median date of the first fall frost (32°F) is October 15, and a hard freeze (28°F) usually follows around October 28.

How long is the growing season in New Bedford?

About 167 days between the median last spring frost and first fall frost.

NOAA NCEI U.S. Climate Normals 1991-2020, station USW00094726. Median (50% probability) dates. Low spots and valleys can frost later in spring and earlier in fall than the station.

New Bedford weather by month · Frost dates for every city