Frost Dates for North Plymouth, MA

Based on data from Plymouth-Kingston weather station, 1 miles away

Elevation: 82 ft

Frost Dates

Last Spring Frost (50%) A 50% chance that the last spring frost has already passed by this date. Most gardeners use this as their primary planting guide. April 15
First Fall Frost (50%) A 50% chance that the first fall frost has occurred by this date. Plan to harvest or protect tender plants before this date. November 1

30% Probability

Only a 30% chance of frost remaining by this date. Use these dates for a safer planting window, especially for tender plants sensitive to cold.
Last Spring Frost April 21
First Fall Frost October 27

Hard Freeze (28°F)

Last Spring Hard Freeze April 3
First Fall Hard Freeze November 13
41.97°N, 70.68°W © OpenStreetMap

Growing Season

200 Days April 15 to November 1

USDA Hardiness Zone

Hardiness zones indicate which perennial plants can survive winter in your area. For annual vegetables, frost dates and growing season length matter more than hardiness zone.
Zone 7a

Avg. annual minimum: 0 to 5°F

Learn more

Köppen Climate

The Köppen climate classification system categorizes climates based on temperature and precipitation patterns.
Cfb Oceanic (Marine West Coast)

Mild year-round with cool summers and wet winters. Excellent for cool-season crops like brassicas, peas, and root vegetables. Extended harvest seasons but summer heat-loving crops may struggle.

Köppen climate map

Temperature

Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)
Temperature table
Average monthly temperatures (°F)
Month Avg High Avg Temp Avg Low
January41°31°22°
February43°33°23°
March49°39°29°
April59°49°38°
May69°59°48°
June79°68°58°
July84°74°64°
August82°73°63°
September76°66°57°
October65°56°46°
November55°46°36°
December46°37°28°

Precipitation

Precipitation table
Average monthly precipitation (inches)
MonthPrecipitation
January5.9
February5.4
March6.2
April5.0
May4.0
June3.2
July3.9
August4.0
September4.0
October4.5
November5.6
December6.7

Sunrise / Sunset

Daylight Eastern Time (ET) Longest: 15h 04m · Shortest: 8h 56m
Sunrise and sunset table
Sunrise, sunset, and daylight on the 15th of each month (Eastern Time (ET))
Month Sunrise Sunset Daylight
January7:14 AM4:30 PM9h 16m
February6:46 AM5:08 PM10h 22m
March7:03 AM6:42 PM11h 40m
April6:09 AM7:17 PM13h 09m
May5:28 AM7:50 PM14h 23m
June5:12 AM8:14 PM15h 03m
July5:25 AM8:11 PM14h 46m
August5:56 AM7:38 PM13h 42m
September6:29 AM6:45 PM12h 16m
October7:03 AM5:53 PM10h 50m
November6:41 AM4:15 PM9h 34m
December7:10 AM4:07 PM8h 57m

Nearby Stations

Plymouth Muni AP, MA April 30 - October 16 Middleboro, MA April 23 - October 16 Bridgewater, MAMay 1 - October 9 E Wareham, MA April 21 - October 24 Brockton, MAApril 22 - October 19 Rochester, MA April 23 - October 21

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