Frost Dates for ST PIERRE, Saint Pierre and Miquelon

Elevation: 1 m

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. April 21
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 30
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 April 25
First Fall Frost November 25

Hard Freeze (−2°C)

Last Spring Hard Freeze April 5
First Fall Hard Freeze December 12
46.76°N, -56.18°W © OpenStreetMap

Growing Season

223 Days April 21 to November 30

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 8a

Avg. annual minimum: −12 to −9°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

-5° 5° 15°
-1°
High: 1°C
Avg: -1°C
Low: -3°C
Jan
-2°
High: 0°C
Avg: -2°C
Low: -4°C
Feb
-1°
High: 1°C
Avg: -1°C
Low: -2°C
Mar
2°
High: 3°C
Avg: 2°C
Low: 1°C
Apr
4°
High: 5°C
Avg: 4°C
Low: 4°C
May
8°
High: 9°C
Avg: 8°C
Low: 8°C
Jun
13°
High: 14°C
Avg: 13°C
Low: 13°C
Jul
16°
High: 17°C
Avg: 16°C
Low: 16°C
Aug
14°
High: 15°C
Avg: 14°C
Low: 13°C
Sep
10°
High: 11°C
Avg: 10°C
Low: 9°C
Oct
6°
High: 7°C
Avg: 6°C
Low: 4°C
Nov
2°
High: 4°C
Avg: 2°C
Low: 0°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
137 mm
137.2 mm
Jan
122 mm
121.9 mm
Feb
124 mm
124.5 mm
Mar
107 mm
106.7 mm
Apr
94 mm
94.0 mm
May
104 mm
104.1 mm
Jun
109 mm
109.2 mm
Jul
102 mm
101.6 mm
Aug
124 mm
124.5 mm
Sep
140 mm
139.7 mm
Oct
142 mm
142.2 mm
Nov
145 mm
144.8 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec8.5h10h11.5h13.5h15h15.5h15.5h14h12.5h10.5h9h8.5h
Jan: 7:38 AM – 4:22 PM · 8h 44m
Feb: 6:58 AM – 5:02 PM · 10h 04m
Mar: 6:12 AM – 5:48 PM · 11h 36m
Apr: 5:19 AM – 6:41 PM · 13h 21m
May: 4:35 AM – 7:25 PM · 14h 50m
Jun: 4:11 AM – 7:49 PM · 15h 38m
Jul: 4:21 AM – 7:39 PM · 15h 18m
Aug: 4:60 AM – 7:00 PM · 14h 01m
Sep: 5:51 AM – 6:09 PM · 12h 19m
Oct: 6:41 AM – 5:19 PM · 10h 37m
Nov: 7:27 AM – 4:33 PM · 9h 07m
Dec: 7:49 AM – 4:11 PM · 8h 22m
Daylight Longest: 15h 40m · Shortest: 8h 20m

Nearby Stations

Sagona Island, NL May 2 - November 4 Harbour Breton, NL May 20 - October 21 Bay D'Espoir Gen Stn, NL June 14 - September 2

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