Frost Dates for Chevery, 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. June 5
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 22
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 17

Hard Freeze (−2°C)

Last Spring Hard Freeze May 23
First Fall Hard Freeze October 4
50.47°N, -59.63°W © OpenStreetMap

Growing Season

109 Days June 5 to September 22

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° -10° 0° 10° 20°
-12°
High: -7°C
Avg: -12°C
Low: -17°C
Jan
-12°
High: -6°C
Avg: -12°C
Low: -17°C
Feb
-7°
High: -2°C
Avg: -7°C
Low: -12°C
Mar
-1°
High: 3°C
Avg: -1°C
Low: -5°C
Apr
4°
High: 8°C
Avg: 4°C
Low: 0°C
May
9°
High: 13°C
Avg: 9°C
Low: 5°C
Jun
13°
High: 17°C
Avg: 13°C
Low: 10°C
Jul
14°
High: 18°C
Avg: 14°C
Low: 10°C
Aug
10°
High: 15°C
Avg: 10°C
Low: 5°C
Sep
5°
High: 9°C
Avg: 5°C
Low: 1°C
Oct
-1°
High: 3°C
Avg: -1°C
Low: -5°C
Nov
-7°
High: -3°C
Avg: -7°C
Low: -11°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
102 mm
101.6 mm
Jan
71 mm
71.1 mm
Feb
76 mm
76.2 mm
Mar
84 mm
83.8 mm
Apr
94 mm
94.0 mm
May
66 mm
66.0 mm
Jun
84 mm
83.8 mm
Jul
86 mm
86.4 mm
Aug
102 mm
101.6 mm
Sep
112 mm
111.8 mm
Oct
137 mm
137.2 mm
Nov
117 mm
116.8 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec8h10h11.5h13.5h15h16h16h14.5h12.5h10.5h8.5h8h
Jan: 7:53 AM – 4:07 PM · 8h 15m
Feb: 7:07 AM – 4:53 PM · 9h 47m
Mar: 6:14 AM – 5:46 PM · 11h 33m
Apr: 5:14 AM – 6:46 PM · 13h 33m
May: 4:23 AM – 7:37 PM · 15h 15m
Jun: 3:54 AM – 8:06 PM · 16h 12m
Jul: 4:06 AM – 7:54 PM · 15h 48m
Aug: 4:51 AM – 7:09 PM · 14h 18m
Sep: 5:49 AM – 6:11 PM · 12h 22m
Oct: 6:47 AM – 5:13 PM · 10h 25m
Nov: 7:40 AM – 4:20 PM · 8h 41m
Dec: 8:06 AM – 3:54 PM · 7h 48m
Daylight Longest: 16h 14m · Shortest: 7h 46m

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