Frost Dates for Grand Manan Sar Cs, NB

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. May 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. September 23
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 May 26
First Fall Frost September 19

Hard Freeze (−2°C)

Last Spring Hard Freeze May 7
First Fall Hard Freeze October 10
44.72°N, -66.80°W © OpenStreetMap

Growing Season

125 Days May 21 to September 23

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 6a

Avg. annual minimum: −10 to −5°F (−23 to −21°C)

Learn more

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

Dfb Warm-Summer Continental

Warm summers and cold, snowy winters. A shorter growing season than hot-summer continental. Hardy vegetables, root crops, and cool-season greens do well. Season extension is valuable.

Köppen climate map

Temperature

-10° 0° 10° 20°
-5°
High: 0°C
Avg: -5°C
Low: -9°C
Jan
-4°
High: 0°C
Avg: -4°C
Low: -9°C
Feb
-1°
High: 4°C
Avg: -1°C
Low: -5°C
Mar
5°
High: 9°C
Avg: 5°C
Low: 0°C
Apr
9°
High: 14°C
Avg: 9°C
Low: 4°C
May
14°
High: 19°C
Avg: 14°C
Low: 9°C
Jun
18°
High: 23°C
Avg: 18°C
Low: 13°C
Jul
18°
High: 23°C
Avg: 18°C
Low: 12°C
Aug
14°
High: 19°C
Avg: 14°C
Low: 8°C
Sep
9°
High: 13°C
Avg: 9°C
Low: 4°C
Oct
4°
High: 8°C
Avg: 4°C
Low: 0°C
Nov
-1°
High: 3°C
Avg: -1°C
Low: -5°C
Dec
0°C
−2°C
Avg High Avg Temp Avg Low Light Frost (0°C) Hard Frost (−2°C)

Precipitation

0 mm 50 mm 100 mm 150 mm
99 mm
99.1 mm
Jan
107 mm
106.7 mm
Feb
94 mm
94.0 mm
Mar
102 mm
101.6 mm
Apr
112 mm
111.8 mm
May
135 mm
134.6 mm
Jun
86 mm
86.4 mm
Jul
66 mm
66.0 mm
Aug
86 mm
86.4 mm
Sep
157 mm
157.5 mm
Oct
124 mm
124.5 mm
Nov
173 mm
172.7 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec9h10h11.5h13.5h14.5h15.5h15h14h12.5h10.5h9.5h8.5h
Jan: 7:31 AM – 4:29 PM · 8h 59m
Feb: 6:54 AM – 5:06 PM · 10h 12m
Mar: 6:11 AM – 5:49 PM · 11h 38m
Apr: 5:22 AM – 6:38 PM · 13h 16m
May: 4:41 AM – 7:19 PM · 14h 38m
Jun: 4:19 AM – 7:41 PM · 15h 22m
Jul: 4:28 AM – 7:32 PM · 15h 04m
Aug: 5:04 AM – 6:56 PM · 13h 52m
Sep: 5:51 AM – 6:09 PM · 12h 18m
Oct: 6:39 AM – 5:21 PM · 10h 43m
Nov: 7:20 AM – 4:40 PM · 9h 19m
Dec: 7:41 AM – 4:19 PM · 8h 38m
Daylight Longest: 15h 23m · Shortest: 8h 37m

Nearby Stations

Eastport, MEApril 29 - October 25 Point Lepreau Cs, NB May 5 - October 16 Robbinston, MEMay 5 - October 13 Jonesboro, MEMay 3 - October 9 Woodland, MEApril 21 - October 26 Wesley, MEMay 2 - October 15

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