Frost Dates for Riviere-des-Prairies-Pointe-aux-Trembles, Canada

Based on data from Riviere Des Prairies 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 2
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 9
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 5
First Fall Frost October 3

Hard Freeze (−2°C)

Last Spring Hard Freeze April 23
First Fall Hard Freeze October 20
45.64°N, -73.58°W © OpenStreetMap

Growing Season

160 Days May 2 to October 9

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 5a

Avg. annual minimum: −20 to −15°F (−29 to −26°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

-15° 0° 15° 30°
-10°
High: -5°C
Avg: -10°C
Low: -15°C
Jan
-9°
High: -3°C
Avg: -9°C
Low: -14°C
Feb
-2°
High: 3°C
Avg: -2°C
Low: -7°C
Mar
6°
High: 12°C
Avg: 6°C
Low: 1°C
Apr
14°
High: 20°C
Avg: 14°C
Low: 8°C
May
19°
High: 25°C
Avg: 19°C
Low: 13°C
Jun
22°
High: 27°C
Avg: 22°C
Low: 16°C
Jul
20°
High: 26°C
Avg: 20°C
Low: 15°C
Aug
16°
High: 21°C
Avg: 16°C
Low: 11°C
Sep
9°
High: 13°C
Avg: 9°C
Low: 4°C
Oct
2°
High: 6°C
Avg: 2°C
Low: -2°C
Nov
-5°
High: -1°C
Avg: -5°C
Low: -9°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
64 mm
63.5 mm
Jan
53 mm
53.3 mm
Feb
61 mm
61.0 mm
Mar
86 mm
86.4 mm
Apr
84 mm
83.8 mm
May
86 mm
86.4 mm
Jun
104 mm
104.1 mm
Jul
91 mm
91.4 mm
Aug
97 mm
96.5 mm
Sep
97 mm
96.5 mm
Oct
74 mm
73.7 mm
Nov
69 mm
68.6 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec9h10h11.5h13.5h14.5h15.5h15h14h12.5h10.5h9h8.5h
Jan: 7:34 AM – 4:26 PM · 8h 52m
Feb: 6:56 AM – 5:04 PM · 10h 08m
Mar: 6:12 AM – 5:48 PM · 11h 37m
Apr: 5:21 AM – 6:39 PM · 13h 18m
May: 4:38 AM – 7:22 PM · 14h 43m
Jun: 4:15 AM – 7:45 PM · 15h 30m
Jul: 4:25 AM – 7:35 PM · 15h 11m
Aug: 5:02 AM – 6:58 PM · 13h 56m
Sep: 5:51 AM – 6:09 PM · 12h 18m
Oct: 6:40 AM – 5:20 PM · 10h 40m
Nov: 7:23 AM – 4:37 PM · 9h 13m
Dec: 7:45 AM – 4:15 PM · 8h 30m
Daylight Longest: 15h 31m · Shortest: 8h 29m

Nearby Stations

Varennes, Canada April 30 - October 8 Vercheres, Canada May 1 - October 9 L'Assomption, Canada May 5 - October 6 St Amable, Canada May 7 - October 2 Auteuil, Canada April 30 - October 9 Mctavish, Canada April 20 - October 29

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