Frost Dates for Fort Mcmurray Cs, 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 27
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 10
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 3
First Fall Frost September 3

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze May 13
First Fall Hard Freeze September 22
56.65°N, -111.22°W © OpenStreetMap

Growing Season

106 Days May 27 to September 10

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 3a

Learn more

Temperature

-10° 20° 50° 80°
3°
High: 12°
Avg: 3°
Low: -7°
Jan
9°
High: 21°
Avg: 9°
Low: -3°
Feb
20°
High: 33°
Avg: 20°
Low: 8°
Mar
37°
High: 49°
Avg: 37°
Low: 25°
Apr
50°
High: 63°
Avg: 50°
Low: 37°
May
59°
High: 72°
Avg: 59°
Low: 47°
Jun
64°
High: 76°
Avg: 64°
Low: 52°
Jul
61°
High: 73°
Avg: 61°
Low: 48°
Aug
50°
High: 62°
Avg: 50°
Low: 39°
Sep
37°
High: 46°
Avg: 37°
Low: 28°
Oct
19°
High: 27°
Avg: 19°
Low: 11°
Nov
7°
High: 16°
Avg: 7°
Low: -2°
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 1" 2" 3"
0.1"
0.10"
Jan
0.0"
0.00"
Feb
0.1"
0.10"
Mar
0.2"
0.20"
Apr
0.9"
0.90"
May
2.9"
2.90"
Jun
3.0"
3.00"
Jul
2.1"
2.10"
Aug
1.4"
1.40"
Sep
0.7"
0.70"
Oct
0.0"
0.00"
Nov
0.2"
0.20"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec7h9h11h14h16h17h17h15h12h10h8h7h
Jan: 8:25 AM – 3:35 PM · 7h 10m
Feb: 7:24 AM – 4:36 PM · 9h 12m
Mar: 6:17 AM – 5:43 PM · 11h 26m
Apr: 5:02 AM – 6:58 PM · 13h 57m
May: 3:55 AM – 8:05 PM · 16h 09m
Jun: 3:16 AM – 8:44 PM · 17h 27m
Jul: 3:33 AM – 8:27 PM · 16h 54m
Aug: 4:32 AM – 7:28 PM · 14h 55m
Sep: 5:47 AM – 6:13 PM · 12h 27m
Oct: 6:60 AM – 5:00 PM · 10h 01m
Nov: 8:07 AM – 3:53 PM · 7h 45m
Dec: 8:44 AM – 3:16 PM · 6h 32m
Daylight Longest: 17h 30m · Shortest: 6h 30m

Nearby Stations

Mildred Lake, Canada May 12 - September 25

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