Frost Dates for Mary'S Harbour, 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. June 4
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 27
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 22

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze May 17
First Fall Hard Freeze October 13
52.30°N, -55.83°W © OpenStreetMap

Growing Season

115 Days June 4 to September 27

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

Learn more

Temperature

0° 20° 40° 60°
12°
High: 21°
Avg: 12°
Low: 3°
Jan
13°
High: 22°
Avg: 13°
Low: 4°
Feb
20°
High: 29°
Avg: 20°
Low: 12°
Mar
31°
High: 37°
Avg: 31°
Low: 24°
Apr
40°
High: 48°
Avg: 40°
Low: 32°
May
49°
High: 59°
Avg: 49°
Low: 40°
Jun
57°
High: 67°
Avg: 57°
Low: 48°
Jul
57°
High: 66°
Avg: 57°
Low: 49°
Aug
51°
High: 59°
Avg: 51°
Low: 42°
Sep
40°
High: 46°
Avg: 40°
Low: 34°
Oct
30°
High: 37°
Avg: 30°
Low: 24°
Nov
20°
High: 27°
Avg: 20°
Low: 13°
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"
1.4"
1.40"
Jan
1.7"
1.70"
Feb
1.3"
1.30"
Mar
1.7"
1.70"
Apr
2.4"
2.40"
May
2.4"
2.40"
Jun
3.1"
3.10"
Jul
2.3"
2.30"
Aug
2.9"
2.90"
Sep
3.9"
3.90"
Oct
3.3"
3.30"
Nov
2.3"
2.30"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec8h10h12h14h15h17h16h14h12h10h8h7h
Jan: 8:01 AM – 3:59 PM · 7h 58m
Feb: 7:11 AM – 4:49 PM · 9h 38m
Mar: 6:15 AM – 5:45 PM · 11h 31m
Apr: 5:10 AM – 6:50 PM · 13h 39m
May: 4:16 AM – 7:44 PM · 15h 29m
Jun: 3:44 AM – 8:16 PM · 16h 31m
Jul: 3:57 AM – 8:03 PM · 16h 05m
Aug: 4:46 AM – 7:14 PM · 14h 28m
Sep: 5:49 AM – 6:11 PM · 12h 23m
Oct: 6:51 AM – 5:09 PM · 10h 19m
Nov: 7:47 AM – 4:13 PM · 8h 26m
Dec: 8:16 AM – 3:44 PM · 7h 29m
Daylight Longest: 16h 33m · Shortest: 7h 27m

Nearby Stations

St Anthony, Canada June 6 - September 29 Main Brook, Canada June 6 - September 20 Plum Point, Canada May 28 - October 6

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