Frost Dates for Brocket Agdm, Canada

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 14
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 21
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 19
First Fall Frost September 15

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze May 4
First Fall Hard Freeze October 1
49.62°N, -113.82°W © OpenStreetMap

Growing Season

130 Days May 14 to September 21

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

Learn more

Temperature

10° 30° 50° 70°
25°
High: 34°
Avg: 25°
Low: 15°
Jan
24°
High: 34°
Avg: 24°
Low: 13°
Feb
32°
High: 42°
Avg: 32°
Low: 21°
Mar
41°
High: 53°
Avg: 41°
Low: 30°
Apr
51°
High: 62°
Avg: 51°
Low: 39°
May
57°
High: 69°
Avg: 57°
Low: 46°
Jun
64°
High: 79°
Avg: 64°
Low: 49°
Jul
63°
High: 78°
Avg: 63°
Low: 48°
Aug
55°
High: 68°
Avg: 55°
Low: 42°
Sep
43°
High: 54°
Avg: 43°
Low: 32°
Oct
32°
High: 41°
Avg: 32°
Low: 23°
Nov
24°
High: 33°
Avg: 24°
Low: 15°
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 1" 2" 3" 3.3"
0.0"
0.00"
Jan
0.2"
0.20"
Feb
0.2"
0.20"
Mar
0.8"
0.80"
Apr
2.0"
2.00"
May
3.3"
3.30"
Jun
1.1"
1.10"
Jul
1.3"
1.30"
Aug
1.1"
1.10"
Sep
0.4"
0.40"
Oct
0.1"
0.10"
Nov
0.0"
0.00"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec8h10h12h13h15h16h16h14h12h10h9h8h
Jan: 7:49 AM – 4:11 PM · 8h 22m
Feb: 7:04 AM – 4:56 PM · 9h 51m
Mar: 6:13 AM – 5:47 PM · 11h 33m
Apr: 5:15 AM – 6:45 PM · 13h 30m
May: 4:26 AM – 7:34 PM · 15h 09m
Jun: 3:58 AM – 8:02 PM · 16h 04m
Jul: 4:10 AM – 7:50 PM · 15h 41m
Aug: 4:53 AM – 7:07 PM · 14h 14m
Sep: 5:50 AM – 6:10 PM · 12h 21m
Oct: 6:46 AM – 5:14 PM · 10h 28m
Nov: 7:36 AM – 4:24 PM · 8h 47m
Dec: 8:02 AM – 3:58 PM · 7h 56m
Daylight Longest: 16h 05m · Shortest: 7h 55m

Nearby Stations

Pincher Creek Climate, Canada May 23 - September 15 Pincher Creek (Aut), Canada May 26 - September 14 Connelly Creek, Canada May 30 - September 6 Beaver Mines, Canada June 1 - September 7 Claresholm, Canada May 20 - September 14 Crowsnest, Canada June 16 - August 17

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