Frost Dates for Cape St James Cs, BC

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. March 6
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. November 28
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 March 22
First Fall Frost November 15

Hard Freeze (−2°C)

Last Spring Hard Freeze February 6
First Fall Hard Freeze December 4
51.93°N, -131.02°W © OpenStreetMap

Growing Season

267 Days March 6 to November 28

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 9b

Avg. annual minimum: 25 to 30°F (−4 to −1°C)

Learn more

Köppen Climate iThe Köppen climate classification system categorizes climates based on temperature and precipitation patterns.

Cfb Oceanic (Marine West Coast)

Mild year-round with cool summers and wet winters. Excellent for cool-season crops like brassicas, peas, and root vegetables. Extended harvest seasons but summer heat-loving crops may struggle.

Köppen climate map

Temperature

0° 5° 10° 15° 20°
5°
High: 7°C
Avg: 5°C
Low: 4°C
Jan
6°
High: 8°C
Avg: 6°C
Low: 4°C
Feb
6°
High: 8°C
Avg: 6°C
Low: 4°C
Mar
8°
High: 10°C
Avg: 8°C
Low: 5°C
Apr
10°
High: 13°C
Avg: 10°C
Low: 7°C
May
12°
High: 14°C
Avg: 12°C
Low: 9°C
Jun
14°
High: 16°C
Avg: 14°C
Low: 11°C
Jul
15°
High: 17°C
Avg: 15°C
Low: 12°C
Aug
14°
High: 16°C
Avg: 14°C
Low: 11°C
Sep
11°
High: 13°C
Avg: 11°C
Low: 9°C
Oct
8°
High: 9°C
Avg: 8°C
Low: 6°C
Nov
6°
High: 7°C
Avg: 6°C
Low: 4°C
Dec
Avg High Avg Temp Avg Low

Precipitation

0 mm 50 mm 100 mm 150 mm 200 mm
127 mm
127.0 mm
Jan
99 mm
99.1 mm
Feb
91 mm
91.4 mm
Mar
76 mm
76.2 mm
Apr
64 mm
63.5 mm
May
58 mm
58.4 mm
Jun
43 mm
43.2 mm
Jul
64 mm
63.5 mm
Aug
76 mm
76.2 mm
Sep
150 mm
149.9 mm
Oct
124 mm
124.5 mm
Nov
193 mm
193.0 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec8h9.5h11.5h13.5h15.5h16.5h16h14.5h12.5h10.5h8.5h7.5h
Jan: 7:59 AM – 4:01 PM · 8h 02m
Feb: 7:10 AM – 4:50 PM · 9h 40m
Mar: 6:14 AM – 5:46 PM · 11h 31m
Apr: 5:11 AM – 6:49 PM · 13h 38m
May: 4:17 AM – 7:43 PM · 15h 26m
Jun: 3:46 AM – 8:14 PM · 16h 27m
Jul: 3:59 AM – 8:01 PM · 16h 02m
Aug: 4:47 AM – 7:13 PM · 14h 26m
Sep: 5:49 AM – 6:11 PM · 12h 23m
Oct: 6:50 AM – 5:10 PM · 10h 20m
Nov: 7:45 AM – 4:15 PM · 8h 29m
Dec: 8:14 AM – 3:46 PM · 7h 33m
Daylight Longest: 16h 29m · Shortest: 7h 31m

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