Frost Dates for L'Ange-Gardien, QC

Based on data from Chateau Richer weather station, 4 miles away

Elevation: 20 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 15
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 10
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 19
First Fall Frost October 5

Hard Freeze (−2°C)

Last Spring Hard Freeze April 27
First Fall Hard Freeze October 25
46.92°N, -71.08°W © OpenStreetMap

Growing Season

148 Days May 15 to October 10

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: -15°C
Feb
-3°
High: 1°C
Avg: -3°C
Low: -8°C
Mar
4°
High: 9°C
Avg: 4°C
Low: -1°C
Apr
12°
High: 18°C
Avg: 12°C
Low: 6°C
May
17°
High: 23°C
Avg: 17°C
Low: 11°C
Jun
20°
High: 25°C
Avg: 20°C
Low: 15°C
Jul
19°
High: 24°C
Avg: 19°C
Low: 14°C
Aug
15°
High: 20°C
Avg: 15°C
Low: 10°C
Sep
8°
High: 12°C
Avg: 8°C
Low: 3°C
Oct
1°
High: 5°C
Avg: 1°C
Low: -2°C
Nov
-6°
High: -2°C
Avg: -6°C
Low: -10°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
81 mm
81.3 mm
Jan
61 mm
61.0 mm
Feb
69 mm
68.6 mm
Mar
97 mm
96.5 mm
Apr
114 mm
114.3 mm
May
122 mm
121.9 mm
Jun
140 mm
139.7 mm
Jul
122 mm
121.9 mm
Aug
124 mm
124.5 mm
Sep
122 mm
121.9 mm
Oct
97 mm
96.5 mm
Nov
112 mm
111.8 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec8.5h10h11.5h13.5h15h15.5h15.5h14h12.5h10.5h9h8.5h
Jan: 7:32 AM – 4:15 PM · 8h 43m
Feb: 6:57 AM – 5:00 PM · 10h 03m
Mar: 7:06 AM – 6:42 PM · 11h 36m
Apr: 6:03 AM – 7:25 PM · 13h 22m
May: 5:15 AM – 8:06 PM · 14h 51m
Jun: 4:54 AM – 8:34 PM · 15h 40m
Jul: 5:10 AM – 8:30 PM · 15h 20m
Aug: 5:47 AM – 7:49 PM · 14h 02m
Sep: 6:29 AM – 6:48 PM · 12h 19m
Oct: 7:11 AM – 5:48 PM · 10h 37m
Nov: 6:57 AM – 4:02 PM · 9h 05m
Dec: 7:30 AM – 3:50 PM · 8h 20m
Daylight Eastern Time (ET) Longest: 15h 41m · Shortest: 8h 19m

Nearby Stations

Saint Michel, QC May 11 - October 2 Lauzon, QCMay 16 - September 27 Cap-Tourmente, QC May 8 - October 8 Ste-Foy (U. Laval), QC May 4 - October 8 Quebec/Jean Lesage Intl, QC May 9 - October 5 Beausejour, QC May 19 - September 27

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