Frost Dates for Greenport West, NY

Based on data from Orient Pt Sp weather station, 6 miles away

Frost Dates

Last Spring Frost (50%) iA 50% chance that the last spring frost has already passed by this date. Most gardeners use this as their primary planting guide. April 6
First Fall Frost (50%) iA 50% chance that the first fall frost has occurred by this date. Plan to harvest or protect tender plants before this date. November 17
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

30% Probability iOnly 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 15
First Fall Frost November 9

Hard Freeze (28°F)

Last Spring Hard Freeze March 25
First Fall Hard Freeze December 1
41.10°N, -72.37°W © OpenStreetMap

Growing Season

225 Days April 6 to November 17

USDA Hardiness Zone iHardiness 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 (−18 to −15°C)

Learn more

Köppen Climate iThe Köppen climate classification system categorizes climates based on temperature and precipitation patterns.

Cfa Humid Subtropical

Hot, humid summers and mild winters with rain year-round. Long growing seasons support a wide variety of vegetables, fruits, and ornamentals. The most common climate in the eastern US.

Köppen climate map

Temperature

20° 40° 60° 80°
32°
High: 39°F
Avg: 32°F
Low: 25°F
Jan
32°
High: 39°F
Avg: 32°F
Low: 25°F
Feb
39°
High: 46°F
Avg: 39°F
Low: 32°F
Mar
49°
High: 57°F
Avg: 49°F
Low: 42°F
Apr
57°
High: 65°F
Avg: 57°F
Low: 49°F
May
67°
High: 75°F
Avg: 67°F
Low: 60°F
Jun
75°
High: 82°F
Avg: 75°F
Low: 67°F
Jul
74°
High: 80°F
Avg: 74°F
Low: 67°F
Aug
67°
High: 75°F
Avg: 67°F
Low: 60°F
Sep
57°
High: 65°F
Avg: 57°F
Low: 50°F
Oct
47°
High: 54°F
Avg: 47°F
Low: 41°F
Nov
38°
High: 45°F
Avg: 38°F
Low: 32°F
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 3" 6" 9" 9.0"
7.0"
6.98"
Jan
6.3"
6.33"
Feb
7.5"
7.46"
Mar
6.4"
6.44"
Apr
6.6"
6.62"
May
5.2"
5.21"
Jun
5.4"
5.41"
Jul
7.0"
7.02"
Aug
7.7"
7.72"
Sep
7.0"
6.98"
Oct
6.8"
6.77"
Nov
9.0"
9.01"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec9.5h10.5h11.5h13h14.5h15h14.5h13.5h12.5h11h9.5h9h
Jan: 7:19 AM – 4:41 PM · 9h 21m
Feb: 6:48 AM – 5:12 PM · 10h 25m
Mar: 6:10 AM – 5:50 PM · 11h 40m
Apr: 5:27 AM – 6:33 PM · 13h 07m
May: 4:51 AM – 7:09 PM · 14h 18m
Jun: 4:32 AM – 7:28 PM · 14h 57m
Jul: 4:39 AM – 7:21 PM · 14h 41m
Aug: 5:11 AM – 6:49 PM · 13h 39m
Sep: 5:52 AM – 6:08 PM · 12h 15m
Oct: 6:34 AM – 5:26 PM · 10h 52m
Nov: 7:11 AM – 4:49 PM · 9h 39m
Dec: 7:29 AM – 4:31 PM · 9h 03m
Daylight Longest: 14h 58m · Shortest: 9h 02m

Nearby Stations

Bridgehampton, NY April 23 - October 24 Mattituck, NY April 19 - November 1 Groton New London AP, CT April 16 - October 28 Montauk AP, NY April 7 - November 15 Groton, CTApril 8 - November 2 Riverhead Rsch Farm, NY April 6 - November 9

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