Frost Dates for Corner Brook, Canada

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 25
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 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 May 29
First Fall Frost September 30

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze May 9
First Fall Hard Freeze October 28
48.93°N, -57.92°W © OpenStreetMap

Growing Season

134 Days May 25 to October 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 6a

Learn more

Temperature

10° 30° 50° 70°
21°
High: 27°
Avg: 21°
Low: 14°
Jan
20°
High: 28°
Avg: 20°
Low: 13°
Feb
26°
High: 34°
Avg: 26°
Low: 17°
Mar
35°
High: 43°
Avg: 35°
Low: 27°
Apr
46°
High: 55°
Avg: 46°
Low: 36°
May
55°
High: 65°
Avg: 55°
Low: 46°
Jun
64°
High: 73°
Avg: 64°
Low: 54°
Jul
63°
High: 72°
Avg: 63°
Low: 55°
Aug
55°
High: 64°
Avg: 55°
Low: 47°
Sep
45°
High: 52°
Avg: 45°
Low: 38°
Oct
36°
High: 41°
Avg: 36°
Low: 30°
Nov
27°
High: 33°
Avg: 27°
Low: 22°
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 1" 2" 3" 3.9"
3.4"
3.40"
Jan
3.2"
3.20"
Feb
2.9"
2.90"
Mar
3.1"
3.10"
Apr
2.2"
2.20"
May
2.6"
2.60"
Jun
2.8"
2.80"
Jul
3.2"
3.20"
Aug
3.3"
3.30"
Sep
3.8"
3.80"
Oct
3.9"
3.90"
Nov
3.8"
3.80"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec8h10h12h13h15h16h16h14h12h11h9h8h
Jan: 7:46 AM – 4:14 PM · 8h 28m
Feb: 7:03 AM – 4:57 PM · 9h 54m
Mar: 6:13 AM – 5:47 PM · 11h 34m
Apr: 5:16 AM – 6:44 PM · 13h 28m
May: 4:28 AM – 7:32 PM · 15h 04m
Jun: 4:01 AM – 7:59 PM · 15h 57m
Jul: 4:12 AM – 7:48 PM · 15h 35m
Aug: 4:55 AM – 7:05 PM · 14h 11m
Sep: 5:50 AM – 6:10 PM · 12h 20m
Oct: 6:45 AM – 5:15 PM · 10h 30m
Nov: 7:34 AM – 4:26 PM · 8h 52m
Dec: 7:59 AM – 4:01 PM · 8h 03m
Daylight Longest: 15h 59m · Shortest: 8h 01m

Nearby Stations

Corner Brook, Canada May 21 - October 13 Gallants, Canada June 16 - September 5 Deer Lake, Canada June 6 - September 26 Deer Lake A, Canada June 9 - September 17 Cormack, Canada June 10 - September 10 Stephenville A, Canada May 14 - October 23

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