Frost Dates for Entwistle, 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 20
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 15
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 26
First Fall Frost September 10

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze May 3
First Fall Hard Freeze September 25
53.60°N, -114.98°W © OpenStreetMap

Growing Season

118 Days May 20 to September 15

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

20° 40° 60° 80°
12°
High: 21°
Avg: 12°
Low: 2°
Jan
18°
High: 29°
Avg: 18°
Low: 7°
Feb
26°
High: 37°
Avg: 26°
Low: 15°
Mar
40°
High: 52°
Avg: 40°
Low: 28°
Apr
51°
High: 63°
Avg: 51°
Low: 38°
May
58°
High: 69°
Avg: 58°
Low: 46°
Jun
62°
High: 74°
Avg: 62°
Low: 50°
Jul
60°
High: 72°
Avg: 60°
Low: 48°
Aug
51°
High: 63°
Avg: 51°
Low: 39°
Sep
39°
High: 50°
Avg: 39°
Low: 29°
Oct
24°
High: 33°
Avg: 24°
Low: 16°
Nov
16°
High: 25°
Avg: 16°
Low: 7°
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 2" 4" 4.4"
0.5"
0.50"
Jan
0.1"
0.10"
Feb
0.2"
0.20"
Mar
1.2"
1.20"
Apr
2.5"
2.50"
May
3.9"
3.90"
Jun
4.4"
4.40"
Jul
2.6"
2.60"
Aug
1.9"
1.90"
Sep
1.1"
1.10"
Oct
0.4"
0.40"
Nov
0.2"
0.20"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec8h10h11h14h16h17h16h15h12h10h8h7h
Jan: 8:07 AM – 3:53 PM · 7h 45m
Feb: 7:15 AM – 4:45 PM · 9h 31m
Mar: 6:15 AM – 5:45 PM · 11h 29m
Apr: 5:08 AM – 6:52 PM · 13h 44m
May: 4:10 AM – 7:50 PM · 15h 40m
Jun: 3:37 AM – 8:23 PM · 16h 46m
Jul: 3:51 AM – 8:09 PM · 16h 19m
Aug: 4:42 AM – 7:18 PM · 14h 35m
Sep: 5:48 AM – 6:12 PM · 12h 24m
Oct: 6:53 AM – 5:07 PM · 10h 14m
Nov: 7:52 AM – 4:08 PM · 8h 15m
Dec: 8:23 AM – 3:37 PM · 7h 14m
Daylight Longest: 16h 48m · Shortest: 7h 12m

Nearby Stations

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