Frost Dates for Yellow Grass, SK

Elevation: 580 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 21
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 12

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 27
First Fall Frost September 6

Hard Freeze (−2°C)

Last Spring Hard Freeze May 12
First Fall Hard Freeze September 26
49.82°N, 104.18°W © OpenStreetMap

Growing Season

114 Days May 21 to September 12

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-8°-14°-19°
February-5°-11°-16°
March1°-4°-10°
April12°5°-2°
May19°11°4°
June23°17°10°
July27°19°12°
August27°19°10°
September21°13°5°
October12°5°-1°
November2°-4°-9°
December-6°-11°-16°

Precipitation

Precipitation table
Average monthly precipitation (millimeters)
MonthPrecipitation
January13
February3
March13
April25
May69
June97
July56
August51
September20
October20
November5
December5

Sunrise / Sunset

Daylight Longest: 16h 07m · Shortest: 7h 53m
Sunrise and sunset table
Sunrise, sunset, and daylight on the 15th of each month (local solar time)
Month Sunrise Sunset Daylight
January7:50 AM4:10 PM8h 20m
February7:05 AM4:55 PM9h 50m
March6:13 AM5:47 PM11h 33m
April5:15 AM6:45 PM13h 31m
May4:25 AM7:35 PM15h 10m
June3:57 AM8:03 PM16h 05m
July4:09 AM7:51 PM15h 43m
August4:52 AM7:08 PM14h 15m
September5:49 AM6:11 PM12h 21m
October6:46 AM5:14 PM10h 28m
November7:37 AM4:23 PM8h 46m
December8:03 AM3:57 PM7h 54m

Nearby Stations

Weyburn, SKMay 20 - September 16 Weyburn, SKMay 17 - September 18 Dahinda, SKMay 21 - September 13 Regina Int'L A, SK May 22 - September 14 Regina Rcs, SK May 26 - September 16 Midale, SKMay 17 - September 19

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