Frost Dates for Cormack, NL

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. June 10
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 10
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 June 14
First Fall Frost August 29

Hard Freeze (−2°C)

Last Spring Hard Freeze May 23
First Fall Hard Freeze October 8
49.32°N, -57.40°W © OpenStreetMap

Growing Season

92 Days June 10 to September 10

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 5a

Avg. annual minimum: −20 to −15°F (−29 to −26°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

-15° -5° 5° 15° 25°
-8°
High: -4°C
Avg: -8°C
Low: -12°C
Jan
-9°
High: -4°C
Avg: -9°C
Low: -14°C
Feb
-5°
High: 0°C
Avg: -5°C
Low: -10°C
Mar
1°
High: 5°C
Avg: 1°C
Low: -4°C
Apr
7°
High: 12°C
Avg: 7°C
Low: 1°C
May
12°
High: 18°C
Avg: 12°C
Low: 6°C
Jun
16°
High: 22°C
Avg: 16°C
Low: 10°C
Jul
16°
High: 21°C
Avg: 16°C
Low: 10°C
Aug
12°
High: 17°C
Avg: 12°C
Low: 6°C
Sep
6°
High: 10°C
Avg: 6°C
Low: 2°C
Oct
1°
High: 4°C
Avg: 1°C
Low: -3°C
Nov
-5°
High: -1°C
Avg: -5°C
Low: -8°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
97 mm
96.5 mm
Jan
79 mm
78.7 mm
Feb
74 mm
73.7 mm
Mar
71 mm
71.1 mm
Apr
102 mm
101.6 mm
May
97 mm
96.5 mm
Jun
119 mm
119.4 mm
Jul
145 mm
144.8 mm
Aug
142 mm
142.2 mm
Sep
127 mm
127.0 mm
Oct
124 mm
124.5 mm
Nov
112 mm
111.8 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec8.5h10h11.5h13.5h15h16h15.5h14h12.5h10.5h9h8h
Jan: 7:48 AM – 4:12 PM · 8h 25m
Feb: 7:04 AM – 4:56 PM · 9h 52m
Mar: 6:13 AM – 5:47 PM · 11h 34m
Apr: 5:16 AM – 6:44 PM · 13h 29m
May: 4:27 AM – 7:33 PM · 15h 07m
Jun: 3:60 AM – 8:00 PM · 16h 01m
Jul: 4:11 AM – 7:49 PM · 15h 38m
Aug: 4:54 AM – 7:06 PM · 14h 13m
Sep: 5:50 AM – 6:10 PM · 12h 21m
Oct: 6:45 AM – 5:15 PM · 10h 29m
Nov: 7:35 AM – 4:25 PM · 8h 49m
Dec: 8:00 AM – 3:60 PM · 7h 59m
Daylight Longest: 16h 02m · Shortest: 7h 58m

Nearby Stations

Deer Lake A, NL June 9 - September 17 Deer Lake, NL June 6 - September 26 Rocky Harbour Cs, NL June 5 - September 28 Corner Brook, NL May 25 - October 6 Corner Brook, NL May 21 - October 13 Sops Arm White Bay, NL May 31 - October 4

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