Frost Dates for Hudson Bay, SK

Based on data from Mafeking weather station, 55 miles away

Elevation: 375 m

Frost Dates

Last Spring Frost (50%) A 50% chance that the last spring frost has already passed by this date. Most gardeners use this as their primary planting guide. May 25
First Fall Frost (50%) A 50% chance that the first fall frost has occurred by this date. Plan to harvest or protect tender plants before this date. September 22

30% Probability

Only 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 30
First Fall Frost September 16

Hard Freeze (−2°C)

Last Spring Hard Freeze May 17
First Fall Hard Freeze October 4
52.85°N, 102.38°W © OpenStreetMap

Growing Season

120 Days May 25 to September 22

USDA Hardiness Zone

Hardiness 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: −37 to −34°C

Learn more

Köppen Climate

The 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

Avg High Avg Temp Avg Low Light Frost (0°C) Hard Frost (−2°C)
Temperature table
Average monthly temperatures (°C)
Month Avg High Avg Temp Avg Low
January-11°-16°-22°
February-8°-13°-19°
March0°-6°-12°
April9°3°-4°
May16°10°3°
June21°15°9°
July25°19°13°
August23°17°11°
September18°12°6°
October9°4°-1°
November-2°-6°-10°
December-9°-13°-18°

Precipitation

Precipitation table
Average monthly precipitation (millimeters)
MonthPrecipitation
January13
February5
March10
April38
May76
June107
July91
August84
September71
October48
November36
December10

Sunrise / Sunset

Daylight Central Standard Time (CST) Longest: 16h 37m · Shortest: 7h 23m
Sunrise and sunset table
Sunrise, sunset, and daylight on the 15th of each month (Central Standard Time (CST))
Month Sunrise Sunset Daylight
January8:57 AM4:51 PM7h 54m
February8:11 AM5:47 PM9h 36m
March7:09 AM6:39 PM11h 30m
April5:54 AM7:35 PM13h 40m
May4:55 AM8:27 PM15h 32m
June4:27 AM9:02 PM16h 35m
July4:45 AM8:54 PM16h 09m
August5:34 AM8:04 PM14h 30m
September6:27 AM6:51 PM12h 23m
October7:21 AM5:38 PM10h 18m
November8:18 AM4:41 PM8h 23m
December8:58 AM4:22 PM7h 24m

Nearby Stations

Swan River Rcs, MB May 23 - September 19 Cowan, MBJune 9 - August 25 Pelly, SKMay 31 - September 10 Pelly 2, SKMay 21 - September 19 Boggy Creek, MB June 3 - September 2 The Pas A, MB May 24 - September 22

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