Frost Dates for Syosset, NY

Based on data from Farmingdale AP weather station, 8 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 6
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 12
First Fall Frost November 1

Hard Freeze (28°F)

Last Spring Hard Freeze March 27
First Fall Hard Freeze November 19
40.83°N, -73.50°W © OpenStreetMap

Growing Season

214 Days April 6 to November 6

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 7b

Avg. annual minimum: 5 to 10°F (−15 to −12°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
34°
High: 41°F
Avg: 34°F
Low: 26°F
Feb
40°
High: 48°F
Avg: 40°F
Low: 33°F
Mar
50°
High: 58°F
Avg: 50°F
Low: 42°F
Apr
60°
High: 68°F
Avg: 60°F
Low: 51°F
May
69°
High: 77°F
Avg: 69°F
Low: 61°F
Jun
75°
High: 83°F
Avg: 75°F
Low: 68°F
Jul
74°
High: 82°F
Avg: 74°F
Low: 67°F
Aug
67°
High: 75°F
Avg: 67°F
Low: 60°F
Sep
56°
High: 64°F
Avg: 56°F
Low: 48°F
Oct
46°
High: 53°F
Avg: 46°F
Low: 38°F
Nov
38°
High: 44°F
Avg: 38°F
Low: 31°F
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 2" 4" 5.3"
3.6"
3.64"
Jan
3.3"
3.32"
Feb
4.1"
4.10"
Mar
3.8"
3.84"
Apr
3.8"
3.81"
May
4.4"
4.36"
Jun
4.3"
4.35"
Jul
5.3"
5.35"
Aug
4.8"
4.76"
Sep
4.2"
4.17"
Oct
4.7"
4.70"
Nov
5.0"
5.01"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec9.5h10.5h11.5h13h14.5h15h14.5h13.5h12.5h11h9.5h9h
Jan: 7:18 AM – 4:42 PM · 9h 23m
Feb: 6:47 AM – 5:13 PM · 10h 26m
Mar: 6:10 AM – 5:50 PM · 11h 41m
Apr: 5:27 AM – 6:33 PM · 13h 06m
May: 4:52 AM – 7:08 PM · 14h 16m
Jun: 4:33 AM – 7:27 PM · 14h 54m
Jul: 4:41 AM – 7:19 PM · 14h 39m
Aug: 5:11 AM – 6:49 PM · 13h 38m
Sep: 5:52 AM – 6:08 PM · 12h 15m
Oct: 6:33 AM – 5:27 PM · 10h 53m
Nov: 7:10 AM – 4:50 PM · 9h 41m
Dec: 7:27 AM – 4:33 PM · 9h 06m
Daylight Longest: 14h 55m · Shortest: 9h 05m

Nearby Stations

Wantagh Cedar Creek, NY April 3 - November 11 Mineola, NYApril 2 - November 12 Centerport, NY April 9 - November 10 Oceanside, NYApril 7 - November 8 Islip Li Macarthur AP, NY April 10 - November 2 Molloy Cercom, NY April 4 - November 11

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