Frost Dates for Cow Head, 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 5
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 2
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 9
First Fall Frost September 21

Hard Freeze (−2°C)

Last Spring Hard Freeze May 11
First Fall Hard Freeze October 25
49.92°N, -57.78°W © OpenStreetMap

Growing Season

119 Days June 5 to October 2

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

-15° -5° 5° 15°
-6°
High: -3°C
Avg: -6°C
Low: -10°C
Jan
-7°
High: -3°C
Avg: -7°C
Low: -11°C
Feb
-4°
High: 0°C
Avg: -4°C
Low: -8°C
Mar
1°
High: 5°C
Avg: 1°C
Low: -3°C
Apr
6°
High: 10°C
Avg: 6°C
Low: 2°C
May
11°
High: 15°C
Avg: 11°C
Low: 7°C
Jun
15°
High: 19°C
Avg: 15°C
Low: 11°C
Jul
16°
High: 20°C
Avg: 16°C
Low: 12°C
Aug
12°
High: 16°C
Avg: 12°C
Low: 9°C
Sep
7°
High: 10°C
Avg: 7°C
Low: 4°C
Oct
2°
High: 6°C
Avg: 2°C
Low: -1°C
Nov
-3°
High: 1°C
Avg: -3°C
Low: -6°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
147 mm
147.3 mm
Jan
112 mm
111.8 mm
Feb
91 mm
91.4 mm
Mar
66 mm
66.0 mm
Apr
89 mm
88.9 mm
May
91 mm
91.4 mm
Jun
127 mm
127.0 mm
Jul
122 mm
121.9 mm
Aug
135 mm
134.6 mm
Sep
117 mm
116.8 mm
Oct
117 mm
116.8 mm
Nov
124 mm
124.5 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec8.5h10h11.5h13.5h15h16h15.5h14.5h12.5h10.5h9h8h
Jan: 7:50 AM – 4:10 PM · 8h 20m
Feb: 7:05 AM – 4:55 PM · 9h 50m
Mar: 6:13 AM – 5:47 PM · 11h 33m
Apr: 5:15 AM – 6:45 PM · 13h 31m
May: 4:25 AM – 7:35 PM · 15h 11m
Jun: 3:57 AM – 8:03 PM · 16h 06m
Jul: 4:08 AM – 7:52 PM · 15h 43m
Aug: 4:52 AM – 7:08 PM · 14h 16m
Sep: 5:49 AM – 6:11 PM · 12h 21m
Oct: 6:46 AM – 5:14 PM · 10h 27m
Nov: 7:37 AM – 4:23 PM · 8h 45m
Dec: 8:03 AM – 3:57 PM · 7h 53m
Daylight Longest: 16h 08m · Shortest: 7h 52m

Nearby Stations

Daniels Harbour, NL May 26 - October 4 Rocky Harbour Cs, NL June 5 - September 28 Sops Arm White Bay, NL May 31 - October 4 Cormack, NLJune 10 - September 10 Deer Lake A, NL June 9 - September 17 Deer Lake, NL June 6 - September 26

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