Frost Dates for Argentia (Aut), 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. May 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. November 8
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 9
First Fall Frost November 4

Hard Freeze (−2°C)

Last Spring Hard Freeze April 16
First Fall Hard Freeze November 25
47.30°N, -54.00°W © OpenStreetMap

Growing Season

188 Days May 4 to November 8

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 7b

Avg. annual minimum: 5 to 10°F (−15 to −12°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

-10° 0° 10° 20°
-2°
High: 1°C
Avg: -2°C
Low: -5°C
Jan
-2°
High: 1°C
Avg: -2°C
Low: -5°C
Feb
-1°
High: 2°C
Avg: -1°C
Low: -4°C
Mar
3°
High: 6°C
Avg: 3°C
Low: 0°C
Apr
6°
High: 10°C
Avg: 6°C
Low: 3°C
May
10°
High: 13°C
Avg: 10°C
Low: 7°C
Jun
14°
High: 17°C
Avg: 14°C
Low: 12°C
Jul
16°
High: 19°C
Avg: 16°C
Low: 14°C
Aug
14°
High: 16°C
Avg: 14°C
Low: 11°C
Sep
9°
High: 12°C
Avg: 9°C
Low: 7°C
Oct
5°
High: 8°C
Avg: 5°C
Low: 3°C
Nov
1°
High: 4°C
Avg: 1°C
Low: -2°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
104 mm
104.1 mm
Jan
69 mm
68.6 mm
Feb
61 mm
61.0 mm
Mar
61 mm
61.0 mm
Apr
66 mm
66.0 mm
May
86 mm
86.4 mm
Jun
99 mm
99.1 mm
Jul
91 mm
91.4 mm
Aug
81 mm
81.3 mm
Sep
102 mm
101.6 mm
Oct
117 mm
116.8 mm
Nov
99 mm
99.1 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec8.5h10h11.5h13.5h15h15.5h15.5h14h12.5h10.5h9h8.5h
Jan: 7:40 AM – 4:20 PM · 8h 40m
Feb: 6:59 AM – 5:01 PM · 10h 01m
Mar: 6:12 AM – 5:48 PM · 11h 36m
Apr: 5:19 AM – 6:41 PM · 13h 23m
May: 4:33 AM – 7:27 PM · 14h 53m
Jun: 4:09 AM – 7:51 PM · 15h 43m
Jul: 4:19 AM – 7:41 PM · 15h 22m
Aug: 4:58 AM – 7:02 PM · 14h 03m
Sep: 5:50 AM – 6:10 PM · 12h 19m
Oct: 6:42 AM – 5:18 PM · 10h 36m
Nov: 7:28 AM – 4:32 PM · 9h 03m
Dec: 7:51 AM – 4:09 PM · 8h 17m
Daylight Longest: 15h 44m · Shortest: 8h 16m

Nearby Stations

Whitbourne, NL June 9 - September 23 Branch, NLJune 4 - September 22 Butlerville, NL June 13 - September 21 Swift Current, NL June 15 - September 21 Holyrood Gen Stn, NL June 5 - October 10 Goobies, NLJune 12 - September 2

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