Frost dates by ZIP code: The nearest NOAA stations to your ZIP, 1991-2020 normals

Enter a five-digit ZIP code. PlainClimate finds its center (Census Bureau 2024) and the five nearest NOAA stations with frost dates, and shows each station's last spring and first autumn 32°F dates with its distance and elevation.

Frost dates near ZIP 02672

The USDA's 2023 Plant Hardiness Zone Map puts ZIP 02672 in zone 7a (the coldest night of a typical year: 0 to 5°F).

The nearest station, Barnstable, MA, is 2 miles from the ZIP's center: its last spring frost comes after April 16 in half of years and after April 30 in one year in ten. By the USDA's method its plant hardiness zone is 7a.

The nearest NOAA stations with frost dates (32°F)
StationDistanceElevationLast frost (median)1 in 10 afterFirst frost (median)Hardiness zone
Barnstable, MAHyannis2 mi60 ftApril 16April 30October 307a
Hyannis Barnstable Municipal Airport, MA3 mi55 ftApril 22May 5October 287a
East Sandwich, MA10 mi150 ftApril 26May 9October 26–
West Harwich, MA10 mi15 ftApril 13April 26November 3–
Chatham, MAChatham Municipal Airport17 mi68 ftApril 13April 26November 47b

Frost comes later in spring at higher and colder stations and earlier in low, open ground: prefer a station at a similar elevation to yours. Hardiness zone in the table: the USDA's rule (the average of each year's coldest night, 1991-2020) applied to the station's own record.

Every frost threshold at Barnstable

NOAA publishes the dates for several temperatures and odds. A 30% spring date means a 3-in-10 chance of a later frost (the convention almanacs use); 50% is the median; 10% the cautious date.

Barnstable, MA: last spring and first autumn dates by threshold and chance (NOAA 1991-2020)
ThresholdSpring, 10%Spring, 30%Spring, 50%Spring, 90%Autumn, 50%Autumn, 10%
36°F (light frost)May 13May 3April 29April 16October 19October 5
32°FApril 30April 22April 16April 5October 30October 15
28°F (hard freeze)April 15April 7April 3March 22November 11October 29
24°FApril 4March 30March 24March 9November 25November 8

Source: NOAA NCEI 1991-2020 annual normals; ZIP centers: Census Bureau 2024 Gazetteer; USDA 2023 Plant Hardiness Zone Map, ZIP listings: PRISM Group, Oregon State University, https://prism.oregonstate.edu, accessed October 8, 2026. Autumn 10%: one year in ten has its first frost before this date.

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