Frost Dates for Landmark, Canada

Based on data from Winnipeg The Forks weather station, 20 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 6
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 11
First Fall Frost October 4

Hard Freeze (−2°C)

Last Spring Hard Freeze April 29
First Fall Hard Freeze October 21
49.67°N, -96.82°W © OpenStreetMap

Growing Season

157 Days May 6 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°
-14°
High: -10°C
Avg: -14°C
Low: -18°C
Jan
-13°
High: -8°C
Avg: -13°C
Low: -17°C
Feb
-4°
High: 0°C
Avg: -4°C
Low: -9°C
Mar
5°
High: 10°C
Avg: 5°C
Low: 0°C
Apr
12°
High: 18°C
Avg: 12°C
Low: 7°C
May
18°
High: 23°C
Avg: 18°C
Low: 13°C
Jun
22°
High: 27°C
Avg: 22°C
Low: 16°C
Jul
20°
High: 25°C
Avg: 20°C
Low: 15°C
Aug
15°
High: 20°C
Avg: 15°C
Low: 10°C
Sep
7°
High: 11°C
Avg: 7°C
Low: 2°C
Oct
-3°
High: 1°C
Avg: -3°C
Low: -6°C
Nov
-11°
High: -8°C
Avg: -11°C
Low: -15°C
Dec
0°C
−2°C
Avg High Avg Temp Avg Low Light Frost (0°C) Hard Frost (−2°C)

Precipitation

0 mm 30 mm 60 mm 90 mm
5 mm
5.1 mm
Jan
0 mm
0.0 mm
Feb
20 mm
20.3 mm
Mar
23 mm
22.9 mm
Apr
71 mm
71.1 mm
May
91 mm
91.4 mm
Jun
74 mm
73.7 mm
Jul
69 mm
68.6 mm
Aug
51 mm
50.8 mm
Sep
38 mm
38.1 mm
Oct
18 mm
17.8 mm
Nov
8 mm
7.6 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec8.5h10h11.5h13.5h15h16h15.5h14.5h12.5h10.5h9h8h
Jan: 7:50 AM – 4:10 PM · 8h 20m
Feb: 7:05 AM – 4:55 PM · 9h 50m
Mar: 6:13 AM – 5:47 PM · 11h 33m
Apr: 5:15 AM – 6:45 PM · 13h 31m
May: 4:25 AM – 7:35 PM · 15h 11m
Jun: 3:57 AM – 8:03 PM · 16h 06m
Jul: 4:08 AM – 7:52 PM · 15h 43m
Aug: 4:52 AM – 7:08 PM · 14h 15m
Sep: 5:49 AM – 6:11 PM · 12h 21m
Oct: 6:46 AM – 5:14 PM · 10h 27m
Nov: 7:37 AM – 4:23 PM · 8h 45m
Dec: 8:03 AM – 3:57 PM · 7h 54m
Daylight Longest: 16h 08m · Shortest: 7h 52m

Nearby Stations

Winnipeg 'A' Cs, MB May 24 - September 24 Stony Mountain, MB May 19 - September 25 Marquette, MB May 17 - September 28 Carman U Of M Cs, MB May 20 - September 23 Portage Southport, MB May 17 - September 25 Pinawa Wnre, MB May 25 - September 20

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