Frost Dates for La Macaza, 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 30
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 16
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 11

Hard Freeze (−2°C)

Last Spring Hard Freeze May 15
First Fall Hard Freeze October 5
46.37°N, -74.77°W © OpenStreetMap

Growing Season

109 Days May 30 to September 16

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 3a

Avg. annual minimum: −40 to −35°F (−40 to −37°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.

Temperature

-20° -5° 10° 25°
-13°
High: -7°C
Avg: -13°C
Low: -19°C
Jan
-11°
High: -4°C
Avg: -11°C
Low: -19°C
Feb
-5°
High: 2°C
Avg: -5°C
Low: -11°C
Mar
High: 10°C
Avg: 4°C
Low: -3°C
Apr
11°
High: 19°C
Avg: 11°C
Low: 4°C
May
17°
High: 24°C
Avg: 17°C
Low: 10°C
Jun
19°
High: 26°C
Avg: 19°C
Low: 13°C
Jul
18°
High: 24°C
Avg: 18°C
Low: 11°C
Aug
13°
High: 19°C
Avg: 13°C
Low: 7°C
Sep
High: 11°C
Avg: 6°C
Low: 1°C
Oct
-1°
High: 4°C
Avg: -1°C
Low: -5°C
Nov
-8°
High: -3°C
Avg: -8°C
Low: -13°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
81 mm
81.3 mm
Jan
51 mm
50.8 mm
Feb
56 mm
55.9 mm
Mar
79 mm
78.7 mm
Apr
91 mm
91.4 mm
May
99 mm
99.1 mm
Jun
119 mm
119.4 mm
Jul
104 mm
104.1 mm
Aug
112 mm
111.8 mm
Sep
114 mm
114.3 mm
Oct
84 mm
83.8 mm
Nov
71 mm
71.1 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec9h10h11.5h13.5h15h15.5h15.5h14h12.5h10.5h9h8.5h
Jan: 7:36 AM – 4:24 PM · 8h 47m
Feb: 6:57 AM – 5:03 PM · 10h 05m
Mar: 6:12 AM – 5:48 PM · 11h 36m
Apr: 5:20 AM – 6:40 PM · 13h 20m
May: 4:36 AM – 7:24 PM · 14h 47m
Jun: 4:13 AM – 7:47 PM · 15h 35m
Jul: 4:22 AM – 7:38 PM · 15h 15m
Aug: 5:00 AM – 6:60 PM · 13h 59m
Sep: 5:51 AM – 6:09 PM · 12h 19m
Oct: 6:41 AM – 5:19 PM · 10h 38m
Nov: 7:25 AM – 4:35 PM · 9h 09m
Dec: 7:48 AM – 4:12 PM · 8h 25m
Daylight Longest: 15h 37m · Shortest: 8h 24m

Nearby Stations

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