Frost Dates for Crowsnest, 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. June 16
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. August 17
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 June 21
First Fall Frost August 5

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze May 25
First Fall Hard Freeze September 12
49.63°N, -114.48°W © OpenStreetMap

Growing Season

62 Days June 16 to August 17

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

Learn more

Temperature

10° 30° 50° 70°
21°
High: 31°
Avg: 21°
Low: 12°
Jan
23°
High: 33°
Avg: 23°
Low: 12°
Feb
29°
High: 40°
Avg: 29°
Low: 18°
Mar
37°
High: 49°
Avg: 37°
Low: 25°
Apr
46°
High: 59°
Avg: 46°
Low: 33°
May
53°
High: 66°
Avg: 53°
Low: 40°
Jun
60°
High: 75°
Avg: 60°
Low: 44°
Jul
58°
High: 75°
Avg: 58°
Low: 42°
Aug
50°
High: 65°
Avg: 50°
Low: 36°
Sep
40°
High: 51°
Avg: 40°
Low: 28°
Oct
30°
High: 38°
Avg: 30°
Low: 21°
Nov
21°
High: 30°
Avg: 21°
Low: 12°
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 1" 2" 3" 3.5"
0.6"
0.60"
Jan
0.1"
0.10"
Feb
0.5"
0.50"
Mar
0.5"
0.50"
Apr
2.5"
2.50"
May
3.5"
3.50"
Jun
1.2"
1.20"
Jul
1.0"
1.00"
Aug
1.7"
1.70"
Sep
1.1"
1.10"
Oct
1.4"
1.40"
Nov
0.3"
0.30"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec8h10h12h13h15h16h16h14h12h10h9h8h
Jan: 7:49 AM – 4:11 PM · 8h 22m
Feb: 7:05 AM – 4:55 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: 4:09 AM – 7:51 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

Connelly Creek, Canada May 30 - September 6 Beaver Mines, Canada June 1 - September 7 Sparwood, Canada May 28 - September 6 Sparwood Cs, Canada May 29 - September 7 Pincher Creek Climate, Canada May 23 - September 15 Pincher Creek (Aut), Canada May 26 - September 14

Plan Your Garden with Planter

Now that you know your frost dates, use Planter to plan your veggie garden! Planter is an easy drag-and-drop garden planner with personalized planting schedules.

Try Planter For Free

Available everywhere: iOS, Android, web, and more!

Planter app garden planner preview