Frost Dates for Notre Dame Des Bois, 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 20
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 27
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 25
First Fall Frost September 23

Hard Freeze (−2°C)

Last Spring Hard Freeze May 5
First Fall Hard Freeze October 15
45.40°N, -71.08°W © OpenStreetMap

Growing Season

130 Days May 20 to September 27

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°
-11°
High: -7°C
Avg: -11°C
Low: -16°C
Jan
-10°
High: -5°C
Avg: -10°C
Low: -14°C
Feb
-4°
High: 0°C
Avg: -4°C
Low: -9°C
Mar
3°
High: 8°C
Avg: 3°C
Low: -1°C
Apr
11°
High: 16°C
Avg: 11°C
Low: 5°C
May
15°
High: 20°C
Avg: 15°C
Low: 10°C
Jun
18°
High: 23°C
Avg: 18°C
Low: 13°C
Jul
17°
High: 22°C
Avg: 17°C
Low: 12°C
Aug
13°
High: 18°C
Avg: 13°C
Low: 8°C
Sep
6°
High: 10°C
Avg: 6°C
Low: 2°C
Oct
0°
High: 4°C
Avg: 0°C
Low: -4°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
94 mm
94.0 mm
Jan
86 mm
86.4 mm
Feb
99 mm
99.1 mm
Mar
102 mm
101.6 mm
Apr
130 mm
129.5 mm
May
152 mm
152.4 mm
Jun
124 mm
124.5 mm
Jul
127 mm
127.0 mm
Aug
114 mm
114.3 mm
Sep
142 mm
142.2 mm
Oct
109 mm
109.2 mm
Nov
127 mm
127.0 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 09m
Aug: 5:02 AM – 6:58 PM · 13h 55m
Sep: 5:51 AM – 6:09 PM · 12h 18m
Oct: 6:40 AM – 5:20 PM · 10h 41m
Nov: 7:22 AM – 4:38 PM · 9h 15m
Dec: 7:44 AM – 4:16 PM · 8h 32m
Daylight Longest: 15h 29m · Shortest: 8h 31m

Nearby Stations

Milan, QCMay 25 - September 15 Lac Megantic 2, QC May 24 - September 26 Lingwick, QCMay 30 - September 14 Sawyerville Nord, QC May 19 - September 23 First Connecticut Lake, NH May 25 - September 24 St Malo D Auckland, QC May 23 - September 24

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