Frost Dates for St Jean De Cherbourg, QC

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 29
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 15
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 4
First Fall Frost September 10

Hard Freeze (−2°C)

Last Spring Hard Freeze May 13
First Fall Hard Freeze October 6
48.88°N, -67.12°W © OpenStreetMap

Growing Season

109 Days May 29 to September 15

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 4b

Avg. annual minimum: −25 to −20°F (−32 to −29°C)

Learn more

Köppen Climate iThe Köppen climate classification system categorizes climates based on temperature and precipitation patterns.

Dfb Warm-Summer Continental

Warm summers and cold, snowy winters. A shorter growing season than hot-summer continental. Hardy vegetables, root crops, and cool-season greens do well. Season extension is valuable.

Köppen climate map

Temperature

-20° -5° 10° 25°
-14°
High: -9°C
Avg: -14°C
Low: -19°C
Jan
-13°
High: -8°C
Avg: -13°C
Low: -18°C
Feb
-7°
High: -2°C
Avg: -7°C
Low: -12°C
Mar
0°
High: 5°C
Avg: 0°C
Low: -4°C
Apr
8°
High: 13°C
Avg: 8°C
Low: 2°C
May
14°
High: 19°C
Avg: 14°C
Low: 8°C
Jun
17°
High: 22°C
Avg: 17°C
Low: 12°C
Jul
16°
High: 21°C
Avg: 16°C
Low: 11°C
Aug
11°
High: 16°C
Avg: 11°C
Low: 6°C
Sep
5°
High: 8°C
Avg: 5°C
Low: 1°C
Oct
-2°
High: 1°C
Avg: -2°C
Low: -5°C
Nov
-9°
High: -5°C
Avg: -9°C
Low: -12°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
97 mm
96.5 mm
Jan
74 mm
73.7 mm
Feb
69 mm
68.6 mm
Mar
66 mm
66.0 mm
Apr
84 mm
83.8 mm
May
86 mm
86.4 mm
Jun
124 mm
124.5 mm
Jul
91 mm
91.4 mm
Aug
99 mm
99.1 mm
Sep
109 mm
109.2 mm
Oct
89 mm
88.9 mm
Nov
119 mm
119.4 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec8.5h10h11.5h13.5h15h16h15.5h14h12.5h10.5h9h8h
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: 4:02 AM – 7:58 PM · 15h 57m
Jul: 4:13 AM – 7:47 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 31m
Nov: 7:34 AM – 4:26 PM · 8h 52m
Dec: 7:58 AM – 4:02 PM · 8h 03m
Daylight Longest: 15h 58m · Shortest: 8h 02m

Nearby Stations

Cap-Chat, QCMay 14 - October 4 Amqui, QCMay 19 - September 24 Pointe-Des-Monts, QC May 11 - October 8 Causapscal, QC June 11 - September 6 Godbout, QCMay 28 - September 6 Lac Humqui, QC June 9 - September 5

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