Frost Dates for Chambord, Canada

Based on data from Roberval A weather station, 11 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. October 2
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 29

Hard Freeze (−2°C)

Last Spring Hard Freeze May 10
First Fall Hard Freeze October 14
48.43°N, -72.07°W © OpenStreetMap

Growing Season

136 Days May 19 to October 2

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 4a

Avg. annual minimum: −30 to −25°F (−34 to −32°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

-25° -10° 5° 20°
-16°
High: -11°C
Avg: -16°C
Low: -21°C
Jan
-13°
High: -8°C
Avg: -13°C
Low: -18°C
Feb
-6°
High: -1°C
Avg: -6°C
Low: -12°C
Mar
2°
High: 7°C
Avg: 2°C
Low: -3°C
Apr
10°
High: 16°C
Avg: 10°C
Low: 4°C
May
16°
High: 22°C
Avg: 16°C
Low: 10°C
Jun
18°
High: 24°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: 7°C
Sep
6°
High: 10°C
Avg: 6°C
Low: 2°C
Oct
-1°
High: 2°C
Avg: -1°C
Low: -5°C
Nov
-10°
High: -6°C
Avg: -10°C
Low: -15°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
69 mm
68.6 mm
Jan
41 mm
40.6 mm
Feb
53 mm
53.3 mm
Mar
69 mm
68.6 mm
Apr
71 mm
71.1 mm
May
86 mm
86.4 mm
Jun
117 mm
116.8 mm
Jul
102 mm
101.6 mm
Aug
104 mm
104.1 mm
Sep
79 mm
78.7 mm
Oct
74 mm
73.7 mm
Nov
69 mm
68.6 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec8.5h10h11.5h13.5h15h16h15.5h14h12.5h10.5h9h8h
Jan: 7:44 AM – 4:16 PM · 8h 31m
Feb: 7:02 AM – 4:58 PM · 9h 56m
Mar: 6:13 AM – 5:47 PM · 11h 34m
Apr: 5:17 AM – 6:43 PM · 13h 26m
May: 4:29 AM – 7:31 PM · 15h 01m
Jun: 4:03 AM – 7:57 PM · 15h 53m
Jul: 4:14 AM – 7:46 PM · 15h 32m
Aug: 4:56 AM – 7:04 PM · 14h 09m
Sep: 5:50 AM – 6:10 PM · 12h 20m
Oct: 6:44 AM – 5:16 PM · 10h 32m
Nov: 7:32 AM – 4:28 PM · 8h 55m
Dec: 7:57 AM – 4:03 PM · 8h 06m
Daylight Longest: 15h 55m · Shortest: 8h 05m

Nearby Stations

St Prime, QCMay 25 - September 15 Lac Bouchette, QC June 4 - September 11 Lac Ste Croix, QC May 22 - September 23 Mistook, QCMay 17 - September 28 Normandin, QC May 26 - September 14 St Ambroise, QC June 8 - September 7

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