Frost Dates for St Anthony, 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 6
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 29
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 11
First Fall Frost September 21

Hard Freeze (−2°C)

Last Spring Hard Freeze May 18
First Fall Hard Freeze October 12
51.38°N, -56.10°W © OpenStreetMap

Growing Season

115 Days June 6 to September 29

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.

Dfc Subarctic

Short, cool summers and long, very cold winters. Growing seasons of 3–4 months require fast-maturing varieties. Root vegetables, potatoes, and cold-hardy greens are the most reliable.

Köppen climate map

Temperature

-15° -5° 5° 15°
-10°
High: -6°C
Avg: -10°C
Low: -14°C
Jan
-10°
High: -5°C
Avg: -10°C
Low: -15°C
Feb
-6°
High: -2°C
Avg: -6°C
Low: -10°C
Mar
-1°
High: 2°C
Avg: -1°C
Low: -4°C
Apr
4°
High: 8°C
Avg: 4°C
Low: 0°C
May
10°
High: 14°C
Avg: 10°C
Low: 5°C
Jun
15°
High: 20°C
Avg: 15°C
Low: 10°C
Jul
15°
High: 19°C
Avg: 15°C
Low: 11°C
Aug
11°
High: 15°C
Avg: 11°C
Low: 6°C
Sep
5°
High: 9°C
Avg: 5°C
Low: 2°C
Oct
0°
High: 3°C
Avg: 0°C
Low: -4°C
Nov
-6°
High: -2°C
Avg: -6°C
Low: -9°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
74 mm
73.7 mm
Jan
56 mm
55.9 mm
Feb
66 mm
66.0 mm
Mar
53 mm
53.3 mm
Apr
76 mm
76.2 mm
May
81 mm
81.3 mm
Jun
89 mm
88.9 mm
Jul
107 mm
106.7 mm
Aug
107 mm
106.7 mm
Sep
91 mm
91.4 mm
Oct
117 mm
116.8 mm
Nov
74 mm
73.7 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec8h9.5h11.5h13.5h15.5h16.5h16h14.5h12.5h10.5h8.5h7.5h
Jan: 7:57 AM – 4:03 PM · 8h 07m
Feb: 7:09 AM – 4:51 PM · 9h 42m
Mar: 6:14 AM – 5:46 PM · 11h 32m
Apr: 5:12 AM – 6:48 PM · 13h 36m
May: 4:19 AM – 7:41 PM · 15h 22m
Jun: 3:49 AM – 8:11 PM · 16h 21m
Jul: 4:02 AM – 7:58 PM · 15h 57m
Aug: 4:48 AM – 7:12 PM · 14h 23m
Sep: 5:49 AM – 6:11 PM · 12h 22m
Oct: 6:49 AM – 5:11 PM · 10h 22m
Nov: 7:43 AM – 4:17 PM · 8h 34m
Dec: 8:11 AM – 3:49 PM · 7h 38m
Daylight Longest: 16h 23m · Shortest: 7h 37m

Nearby Stations

Main Brook, NL June 6 - September 20 Plum Point, NLMay 28 - October 6 Englee (Aut), NL May 26 - October 17 Blanc-Sablon A, QC June 5 - September 23 Ferolle Point (Aut), NL May 19 - October 22 Mary'S Harbour, NL June 4 - September 27

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