Frost Dates for Chetwynd A, 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 29
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 5
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 August 26

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze May 14
First Fall Hard Freeze September 21
55.68°N, -121.63°W © OpenStreetMap

Growing Season

99 Days May 29 to September 5

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

0° 20° 40° 60° 80°
14°
High: 23°
Avg: 14°
Low: 5°
Jan
19°
High: 29°
Avg: 19°
Low: 9°
Feb
26°
High: 37°
Avg: 26°
Low: 16°
Mar
40°
High: 51°
Avg: 40°
Low: 28°
Apr
50°
High: 63°
Avg: 50°
Low: 37°
May
57°
High: 69°
Avg: 57°
Low: 45°
Jun
61°
High: 73°
Avg: 61°
Low: 48°
Jul
59°
High: 71°
Avg: 59°
Low: 46°
Aug
51°
High: 62°
Avg: 51°
Low: 39°
Sep
40°
High: 49°
Avg: 40°
Low: 30°
Oct
24°
High: 31°
Avg: 24°
Low: 16°
Nov
15°
High: 24°
Avg: 15°
Low: 6°
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
0.1"
0.10"
Feb
0.3"
0.30"
Mar
0.3"
0.30"
Apr
1.5"
1.50"
May
3.3"
3.30"
Jun
2.6"
2.60"
Jul
2.1"
2.10"
Aug
1.1"
1.10"
Sep
0.7"
0.70"
Oct
0.8"
0.80"
Nov
0.3"
0.30"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec7h9h11h14h16h17h17h15h12h10h8h7h
Jan: 8:19 AM – 3:41 PM · 7h 22m
Feb: 7:21 AM – 4:39 PM · 9h 18m
Mar: 6:17 AM – 5:43 PM · 11h 27m
Apr: 5:04 AM – 6:56 PM · 13h 52m
May: 4:00 AM – 7:60 PM · 15h 59m
Jun: 3:23 AM – 8:37 PM · 17h 13m
Jul: 3:39 AM – 8:21 PM · 16h 42m
Aug: 4:36 AM – 7:24 PM · 14h 49m
Sep: 5:47 AM – 6:13 PM · 12h 26m
Oct: 6:57 AM – 5:03 PM · 10h 05m
Nov: 8:02 AM – 3:58 PM · 7h 55m
Dec: 8:37 AM – 3:23 PM · 6h 46m
Daylight Longest: 17h 16m · Shortest: 6h 44m

Nearby Stations

Fort St John A, Canada May 11 - September 17

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