Frost Dates for Scott Cda, 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 22
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 13
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 28
First Fall Frost September 7

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze May 13
First Fall Hard Freeze September 23
52.37°N, -108.83°W © OpenStreetMap

Growing Season

114 Days May 22 to September 13

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°
High: 15°
Avg: 5°
Low: -4°
Jan
High: 18°
Avg: 8°
Low: -1°
Feb
20°
High: 30°
Avg: 20°
Low: 11°
Mar
38°
High: 49°
Avg: 38°
Low: 26°
Apr
50°
High: 63°
Avg: 50°
Low: 37°
May
59°
High: 70°
Avg: 59°
Low: 47°
Jun
63°
High: 75°
Avg: 63°
Low: 51°
Jul
62°
High: 74°
Avg: 62°
Low: 49°
Aug
52°
High: 65°
Avg: 52°
Low: 39°
Sep
38°
High: 49°
Avg: 38°
Low: 27°
Oct
22°
High: 30°
Avg: 22°
Low: 13°
Nov
High: 18°
Avg: 9°
Low: 0°
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 1" 2" 3"
0.0"
0.00"
Jan
0.0"
0.00"
Feb
0.0"
0.00"
Mar
0.7"
0.70"
Apr
1.1"
1.10"
May
3.0"
3.00"
Jun
2.7"
2.70"
Jul
1.7"
1.70"
Aug
0.8"
0.80"
Sep
0.0"
0.00"
Oct
0.0"
0.00"
Nov
0.0"
0.00"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec8h10h12h14h15h17h16h14h12h10h8h7h
Jan: 8:01 AM – 3:59 PM · 7h 57m
Feb: 7:11 AM – 4:49 PM · 9h 37m
Mar: 6:15 AM – 5:45 PM · 11h 31m
Apr: 5:10 AM – 6:50 PM · 13h 39m
May: 4:15 AM – 7:45 PM · 15h 30m
Jun: 3:44 AM – 8:16 PM · 16h 32m
Jul: 3:57 AM – 8:03 PM · 16h 06m
Aug: 4:46 AM – 7:14 PM · 14h 28m
Sep: 5:48 AM – 6:12 PM · 12h 23m
Oct: 6:51 AM – 5:09 PM · 10h 19m
Nov: 7:47 AM – 4:13 PM · 8h 26m
Dec: 8:16 AM – 3:44 PM · 7h 28m
Daylight Longest: 16h 34m · Shortest: 7h 26m

Nearby Stations

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