Frost Dates for Oakpoint Marine, 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 19
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 30
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 23
First Fall Frost September 26

Hard Freeze (−2°C)

Last Spring Hard Freeze May 9
First Fall Hard Freeze October 9
50.50°N, -98.03°W © OpenStreetMap

Growing Season

134 Days May 19 to September 30

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 3b

Avg. annual minimum: −35 to −30°F (−37 to −34°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

-25° -10° 5° 20°
-16°
High: -12°C
Avg: -16°C
Low: -21°C
Jan
-15°
High: -10°C
Avg: -15°C
Low: -20°C
Feb
-8°
High: -3°C
Avg: -8°C
Low: -13°C
Mar
2°
High: 7°C
Avg: 2°C
Low: -3°C
Apr
10°
High: 15°C
Avg: 10°C
Low: 4°C
May
16°
High: 21°C
Avg: 16°C
Low: 12°C
Jun
19°
High: 24°C
Avg: 19°C
Low: 15°C
Jul
18°
High: 23°C
Avg: 18°C
Low: 13°C
Aug
13°
High: 18°C
Avg: 13°C
Low: 8°C
Sep
5°
High: 9°C
Avg: 5°C
Low: 1°C
Oct
-4°
High: -1°C
Avg: -4°C
Low: -7°C
Nov
-13°
High: -9°C
Avg: -13°C
Low: -17°C
Dec
0°C
−2°C
Avg High Avg Temp Avg Low Light Frost (0°C) Hard Frost (−2°C)

Precipitation

0 mm 20 mm 40 mm 60 mm
0 mm
0.0 mm
Jan
0 mm
0.0 mm
Feb
3 mm
2.5 mm
Mar
10 mm
10.2 mm
Apr
46 mm
45.7 mm
May
69 mm
68.6 mm
Jun
38 mm
38.1 mm
Jul
38 mm
38.1 mm
Aug
30 mm
30.5 mm
Sep
20 mm
20.3 mm
Oct
3 mm
2.5 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 15m
Feb: 7:07 AM – 4:53 PM · 9h 47m
Mar: 6:14 AM – 5:46 PM · 11h 33m
Apr: 5:14 AM – 6:46 PM · 13h 33m
May: 4:22 AM – 7:38 PM · 15h 15m
Jun: 3:54 AM – 8:06 PM · 16h 12m
Jul: 4:06 AM – 7:54 PM · 15h 49m
Aug: 4:51 AM – 7:09 PM · 14h 19m
Sep: 5:49 AM – 6:11 PM · 12h 22m
Oct: 6:47 AM – 5:13 PM · 10h 25m
Nov: 7:40 AM – 4:20 PM · 8h 41m
Dec: 8:06 AM – 3:54 PM · 7h 48m
Daylight Longest: 16h 14m · Shortest: 7h 46m

Nearby Stations

Delta Marsh Cs, MB May 16 - September 19 Marquette, MB May 17 - September 28 Portage Southport, MB May 17 - September 25 Fisher Branch (Aut), MB May 27 - September 20 Stony Mountain, MB May 19 - September 25 Arborg, MBMay 27 - September 21

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