Frost Dates for Beauport, QC

Based on data from Lauzon weather station, 5 miles away

Elevation: 39 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 16
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 27
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 21
First Fall Frost September 23

Hard Freeze (−2°C)

Last Spring Hard Freeze May 5
First Fall Hard Freeze October 11
46.86°N, -71.19°W © OpenStreetMap

Growing Season

134 Days May 16 to September 27

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: -17°C
Jan
-10°
High: -5°C
Avg: -10°C
Low: -16°C
Feb
-5°
High: 0°C
Avg: -5°C
Low: -10°C
Mar
3°
High: 8°C
Avg: 3°C
Low: -2°C
Apr
11°
High: 17°C
Avg: 11°C
Low: 5°C
May
17°
High: 22°C
Avg: 17°C
Low: 11°C
Jun
19°
High: 25°C
Avg: 19°C
Low: 14°C
Jul
18°
High: 24°C
Avg: 18°C
Low: 13°C
Aug
13°
High: 19°C
Avg: 13°C
Low: 8°C
Sep
7°
High: 11°C
Avg: 7°C
Low: 2°C
Oct
0°
High: 4°C
Avg: 0°C
Low: -4°C
Nov
-7°
High: -3°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 150 mm
81 mm
81.3 mm
Jan
89 mm
88.9 mm
Feb
69 mm
68.6 mm
Mar
104 mm
104.1 mm
Apr
99 mm
99.1 mm
May
114 mm
114.3 mm
Jun
135 mm
134.6 mm
Jul
117 mm
116.8 mm
Aug
124 mm
124.5 mm
Sep
109 mm
109.2 mm
Oct
84 mm
83.8 mm
Nov
99 mm
99.1 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec8.5h10h11.5h13.5h15h15.5h15.5h14h12.5h10.5h9h8.5h
Jan: 7:32 AM – 4:16 PM · 8h 44m
Feb: 6:57 AM – 5:01 PM · 10h 03m
Mar: 7:06 AM – 6:42 PM · 11h 36m
Apr: 6:04 AM – 7:25 PM · 13h 21m
May: 5:16 AM – 8:06 PM · 14h 50m
Jun: 4:55 AM – 8:34 PM · 15h 39m
Jul: 5:11 AM – 8:29 PM · 15h 19m
Aug: 5:48 AM – 7:49 PM · 14h 01m
Sep: 6:29 AM – 6:48 PM · 12h 19m
Oct: 7:11 AM – 5:48 PM · 10h 37m
Nov: 6:56 AM – 4:03 PM · 9h 06m
Dec: 7:30 AM – 3:51 PM · 8h 21m
Daylight Eastern Time (ET) Longest: 15h 40m · Shortest: 8h 20m

Nearby Stations

Ste-Foy (U. Laval), QC May 4 - October 8 Saint Michel, QC May 11 - October 2 Chateau Richer, QC May 15 - October 10 Beausejour, QC May 19 - September 27 Quebec/Jean Lesage Intl, QC May 9 - October 5 Scott, QCMay 20 - September 27

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