Frost Dates for Yamachiche, QC

Based on data from Louiseville weather station, 9 miles away

Elevation: 10 m

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 14
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 20
First Fall Frost September 26

Hard Freeze (−2°C)

Last Spring Hard Freeze April 25
First Fall Hard Freeze October 17
46.28°N, -72.83°W © OpenStreetMap

Growing Season

141 Days May 14 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

-20° -5° 10° 25°
-12°
High: -7°C
Avg: -12°C
Low: -18°C
Jan
-10°
High: -5°C
Avg: -10°C
Low: -16°C
Feb
-4°
High: 1°C
Avg: -4°C
Low: -9°C
Mar
5°
High: 10°C
Avg: 5°C
Low: 0°C
Apr
12°
High: 19°C
Avg: 12°C
Low: 6°C
May
18°
High: 24°C
Avg: 18°C
Low: 12°C
Jun
20°
High: 26°C
Avg: 20°C
Low: 15°C
Jul
19°
High: 25°C
Avg: 19°C
Low: 13°C
Aug
14°
High: 20°C
Avg: 14°C
Low: 9°C
Sep
7°
High: 12°C
Avg: 7°C
Low: 3°C
Oct
1°
High: 5°C
Avg: 1°C
Low: -3°C
Nov
-7°
High: -2°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
81 mm
81.3 mm
Jan
61 mm
61.0 mm
Feb
48 mm
48.3 mm
Mar
86 mm
86.4 mm
Apr
89 mm
88.9 mm
May
109 mm
109.2 mm
Jun
117 mm
116.8 mm
Jul
104 mm
104.1 mm
Aug
112 mm
111.8 mm
Sep
112 mm
111.8 mm
Oct
76 mm
76.2 mm
Nov
71 mm
71.1 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec9h10h11.5h13.5h15h15.5h15h14h12.5h10.5h9h8.5h
Jan: 7:37 AM – 4:25 PM · 8h 48m
Feb: 7:04 AM – 5:09 PM · 10h 06m
Mar: 7:14 AM – 6:50 PM · 11h 36m
Apr: 6:12 AM – 7:32 PM · 13h 20m
May: 5:25 AM – 8:12 PM · 14h 47m
Jun: 5:05 AM – 8:39 PM · 15h 34m
Jul: 5:20 AM – 8:35 PM · 15h 15m
Aug: 5:57 AM – 7:56 PM · 13h 59m
Sep: 6:37 AM – 6:56 PM · 12h 19m
Oct: 7:18 AM – 5:56 PM · 10h 39m
Nov: 7:02 AM – 4:12 PM · 9h 10m
Dec: 7:35 AM – 4:01 PM · 8h 26m
Daylight Eastern Time (ET) Longest: 15h 36m · Shortest: 8h 24m

Nearby Stations

Pierreville, QCMay 6 - October 4 Sorel, QCApril 28 - October 12 St Charles De Mandeville, QC May 19 - September 26 Nicolet, QCApril 27 - October 12 Nicolet, QCMay 11 - September 29 Trois-Rivieres, QC April 25 - October 24

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