Frost Dates for Cookshire, Canada

Based on data from Sawyerville Nord weather station, 6 miles away

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 19
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 23
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 24
First Fall Frost September 18

Hard Freeze (−2°C)

Last Spring Hard Freeze May 4
First Fall Hard Freeze October 8
45.42°N, -71.63°W © OpenStreetMap

Growing Season

127 Days May 19 to September 23

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°
-10°
High: -5°C
Avg: -10°C
Low: -15°C
Jan
-8°
High: -3°C
Avg: -8°C
Low: -14°C
Feb
-3°
High: 2°C
Avg: -3°C
Low: -8°C
Mar
5°
High: 10°C
Avg: 5°C
Low: -1°C
Apr
12°
High: 17°C
Avg: 12°C
Low: 6°C
May
17°
High: 23°C
Avg: 17°C
Low: 11°C
Jun
19°
High: 25°C
Avg: 19°C
Low: 14°C
Jul
18°
High: 24°C
Avg: 18°C
Low: 13°C
Aug
14°
High: 19°C
Avg: 14°C
Low: 8°C
Sep
7°
High: 12°C
Avg: 7°C
Low: 2°C
Oct
1°
High: 6°C
Avg: 1°C
Low: -3°C
Nov
-6°
High: -1°C
Avg: -6°C
Low: -10°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
91 mm
91.4 mm
Jan
74 mm
73.7 mm
Feb
71 mm
71.1 mm
Mar
84 mm
83.8 mm
Apr
104 mm
104.1 mm
May
122 mm
121.9 mm
Jun
145 mm
144.8 mm
Jul
132 mm
132.1 mm
Aug
104 mm
104.1 mm
Sep
109 mm
109.2 mm
Oct
79 mm
78.7 mm
Nov
89 mm
88.9 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec9h10h11.5h13.5h14.5h15.5h15h14h12.5h10.5h9.5h8.5h
Jan: 7:33 AM – 4:27 PM · 8h 54m
Feb: 6:55 AM – 5:05 PM · 10h 09m
Mar: 6:11 AM – 5:49 PM · 11h 37m
Apr: 5:21 AM – 6:39 PM · 13h 17m
May: 4:39 AM – 7:21 PM · 14h 41m
Jun: 4:16 AM – 7:44 PM · 15h 27m
Jul: 4:26 AM – 7:34 PM · 15h 08m
Aug: 5:02 AM – 6:58 PM · 13h 55m
Sep: 5:51 AM – 6:09 PM · 12h 18m
Oct: 6:39 AM – 5:21 PM · 10h 41m
Nov: 7:22 AM – 4:38 PM · 9h 15m
Dec: 7:44 AM – 4:16 PM · 8h 33m
Daylight Longest: 15h 29m · Shortest: 8h 32m

Nearby Stations

St Malo D Auckland, Canada May 23 - September 24 Lennoxville, Canada May 14 - October 1 Coaticook, Canada May 14 - September 30 Lingwick, Canada May 30 - September 14 Bromptonville, Canada May 23 - September 26 Notre Dame Des Bois, Canada May 20 - September 27

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