Frost Dates for Yellow Grass, SK

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 21
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 12
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 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 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

-20° -5° 10° 25°
-14°
High: -8°C
Avg: -14°C
Low: -19°C
Jan
-11°
High: -5°C
Avg: -11°C
Low: -16°C
Feb
-4°
High: 1°C
Avg: -4°C
Low: -10°C
Mar
5°
High: 12°C
Avg: 5°C
Low: -2°C
Apr
11°
High: 19°C
Avg: 11°C
Low: 4°C
May
17°
High: 23°C
Avg: 17°C
Low: 10°C
Jun
19°
High: 27°C
Avg: 19°C
Low: 12°C
Jul
19°
High: 27°C
Avg: 19°C
Low: 10°C
Aug
13°
High: 21°C
Avg: 13°C
Low: 5°C
Sep
5°
High: 12°C
Avg: 5°C
Low: -1°C
Oct
-4°
High: 2°C
Avg: -4°C
Low: -9°C
Nov
-11°
High: -6°C
Avg: -11°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 30 mm 60 mm 90 mm
13 mm
12.7 mm
Jan
3 mm
2.5 mm
Feb
13 mm
12.7 mm
Mar
25 mm
25.4 mm
Apr
69 mm
68.6 mm
May
97 mm
96.5 mm
Jun
56 mm
55.9 mm
Jul
51 mm
50.8 mm
Aug
20 mm
20.3 mm
Sep
20 mm
20.3 mm
Oct
5 mm
5.1 mm
Nov
5 mm
5.1 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 10m
Jun: 3:57 AM – 8:03 PM · 16h 05m
Jul: 4:09 AM – 7:51 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 28m
Nov: 7:37 AM – 4:23 PM · 8h 46m
Dec: 8:03 AM – 3:57 PM · 7h 54m
Daylight Longest: 16h 07m · Shortest: 7h 53m

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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