Frost Dates for Upton Coop - Nwsfo New York, NY

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 21
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. October 24
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 27
First Fall Frost October 17

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze April 7
First Fall Hard Freeze November 3
40.87°N, -72.86°W © OpenStreetMap

Growing Season

186 Days April 21 to October 24

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

Learn more

Temperature

20° 40° 60° 80°
30°
High: 38°
Avg: 30°
Low: 21°
Jan
31°
High: 40°
Avg: 31°
Low: 22°
Feb
38°
High: 47°
Avg: 38°
Low: 29°
Mar
48°
High: 58°
Avg: 48°
Low: 38°
Apr
58°
High: 68°
Avg: 58°
Low: 48°
May
67°
High: 76°
Avg: 67°
Low: 58°
Jun
73°
High: 82°
Avg: 73°
Low: 65°
Jul
72°
High: 81°
Avg: 72°
Low: 63°
Aug
65°
High: 74°
Avg: 65°
Low: 56°
Sep
54°
High: 63°
Avg: 54°
Low: 44°
Oct
44°
High: 53°
Avg: 44°
Low: 34°
Nov
36°
High: 44°
Avg: 36°
Low: 27°
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 2" 4" 6" 6.0"
4.3"
4.27"
Jan
4.0"
3.98"
Feb
4.8"
4.82"
Mar
4.3"
4.25"
Apr
3.6"
3.57"
May
4.1"
4.08"
Jun
3.9"
3.94"
Jul
3.1"
3.11"
Aug
2.2"
2.21"
Sep
3.0"
3.02"
Oct
4.9"
4.94"
Nov
6.0"
6.05"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec9h10h12h13h14h15h15h14h12h11h10h9h
Jan: 7:19 AM – 4:41 PM · 9h 23m
Feb: 6:47 AM – 5:13 PM · 10h 26m
Mar: 6:10 AM – 5:50 PM · 11h 40m
Apr: 5:27 AM – 6:33 PM · 13h 06m
May: 4:52 AM – 7:08 PM · 14h 17m
Jun: 4:32 AM – 7:28 PM · 14h 55m
Jul: 4:40 AM – 7:20 PM · 14h 40m
Aug: 5:11 AM – 6:49 PM · 13h 38m
Sep: 5:52 AM – 6:08 PM · 12h 15m
Oct: 6:34 AM – 5:26 PM · 10h 53m
Nov: 7:10 AM – 4:50 PM · 9h 40m
Dec: 7:28 AM – 4:32 PM · 9h 05m
Daylight Longest: 14h 56m · Shortest: 9h 04m

Nearby Stations

Shirley Brookhaven AP, NY April 18 - October 28 Baiting Hollow, NY April 24 - October 25 Mt Sinai, NYApril 4 - November 7 Riverhead Rsch Farm, NY April 6 - November 9 Westhamptn Gabreski AP, NY May 7 - October 14 Islip Li Macarthur AP, NY April 10 - November 2

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