Frost Dates for Gimli Harbour Cs, MB

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 9
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 3
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 14
First Fall Frost September 23

Hard Freeze (−2°C)

Last Spring Hard Freeze May 1
First Fall Hard Freeze October 18
50.63°N, -96.98°W © OpenStreetMap

Growing Season

147 Days May 9 to October 3

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°
-15°
High: -11°C
Avg: -15°C
Low: -19°C
Jan
-14°
High: -9°C
Avg: -14°C
Low: -19°C
Feb
-6°
High: -1°C
Avg: -6°C
Low: -11°C
Mar
2°
High: 7°C
Avg: 2°C
Low: -2°C
Apr
10°
High: 14°C
Avg: 10°C
Low: 5°C
May
17°
High: 21°C
Avg: 17°C
Low: 13°C
Jun
20°
High: 25°C
Avg: 20°C
Low: 16°C
Jul
19°
High: 23°C
Avg: 19°C
Low: 14°C
Aug
14°
High: 18°C
Avg: 14°C
Low: 9°C
Sep
6°
High: 9°C
Avg: 6°C
Low: 2°C
Oct
-3°
High: 0°C
Avg: -3°C
Low: -6°C
Nov
-12°
High: -8°C
Avg: -12°C
Low: -16°C
Dec
0°C
−2°C
Avg High Avg Temp Avg Low Light Frost (0°C) Hard Frost (−2°C)

Precipitation

0 mm
0 mm
0.0 mm
Jan
0 mm
0.0 mm
Feb
0 mm
0.0 mm
Mar
0 mm
0.0 mm
Apr
0 mm
0.0 mm
May
0 mm
0.0 mm
Jun
0 mm
0.0 mm
Jul
0 mm
0.0 mm
Aug
0 mm
0.0 mm
Sep
0 mm
0.0 mm
Oct
0 mm
0.0 mm
Nov
0 mm
0.0 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec8h10h11.5h13.5h15.5h16h16h14.5h12.5h10.5h8.5h8h
Jan: 7:53 AM – 4:07 PM · 8h 13m
Feb: 7:07 AM – 4:53 PM · 9h 46m
Mar: 6:14 AM – 5:46 PM · 11h 32m
Apr: 5:13 AM – 6:47 PM · 13h 33m
May: 4:22 AM – 7:38 PM · 15h 16m
Jun: 3:53 AM – 8:07 PM · 16h 14m
Jul: 4:05 AM – 7:55 PM · 15h 50m
Aug: 4:50 AM – 7:10 PM · 14h 19m
Sep: 5:49 AM – 6:11 PM · 12h 22m
Oct: 6:48 AM – 5:12 PM · 10h 25m
Nov: 7:40 AM – 4:20 PM · 8h 40m
Dec: 8:07 AM – 3:53 PM · 7h 46m
Daylight Longest: 16h 15m · Shortest: 7h 45m

Nearby Stations

Victoria Beach (Aut), MB May 6 - October 23 Arborg, MBMay 27 - September 21 Stony Mountain, MB May 19 - September 25 Fisher Branch (Aut), MB May 27 - September 20 Hodgson 2, MBJune 4 - September 7 Winnipeg 'A' Cs, MB May 24 - September 24

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