Frost Dates for Egg Island, 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 15
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 22
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 26
First Fall Frost November 13

Hard Freeze (−2°C)

Last Spring Hard Freeze February 9
First Fall Hard Freeze December 2
51.25°N, -127.83°W © OpenStreetMap

Growing Season

252 Days March 15 to November 22

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 9a

Avg. annual minimum: 20 to 25°F (−7 to −4°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: 3°C
Jan
5°
High: 8°C
Avg: 5°C
Low: 3°C
Feb
6°
High: 8°C
Avg: 6°C
Low: 3°C
Mar
8°
High: 11°C
Avg: 8°C
Low: 5°C
Apr
10°
High: 13°C
Avg: 10°C
Low: 7°C
May
12°
High: 15°C
Avg: 12°C
Low: 10°C
Jun
14°
High: 16°C
Avg: 14°C
Low: 11°C
Jul
14°
High: 16°C
Avg: 14°C
Low: 12°C
Aug
12°
High: 15°C
Avg: 12°C
Low: 10°C
Sep
9°
High: 12°C
Avg: 9°C
Low: 7°C
Oct
6°
High: 8°C
Avg: 6°C
Low: 4°C
Nov
5°
High: 7°C
Avg: 5°C
Low: 3°C
Dec
Avg High Avg Temp Avg Low

Precipitation

0 mm 125 mm 250 mm 375 mm
297 mm
297.2 mm
Jan
191 mm
190.5 mm
Feb
249 mm
248.9 mm
Mar
180 mm
180.3 mm
Apr
119 mm
119.4 mm
May
104 mm
104.1 mm
Jun
81 mm
81.3 mm
Jul
124 mm
124.5 mm
Aug
157 mm
157.5 mm
Sep
340 mm
340.4 mm
Oct
401 mm
401.3 mm
Nov
325 mm
325.1 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec8h9.5h11.5h13.5h15.5h16.5h16h14.5h12.5h10.5h8.5h7.5h
Jan: 7:56 AM – 4:04 PM · 8h 08m
Feb: 7:08 AM – 4:52 PM · 9h 43m
Mar: 6:14 AM – 5:46 PM · 11h 32m
Apr: 5:12 AM – 6:48 PM · 13h 35m
May: 4:20 AM – 7:40 PM · 15h 21m
Jun: 3:50 AM – 8:10 PM · 16h 20m
Jul: 4:02 AM – 7:58 PM · 15h 55m
Aug: 4:49 AM – 7:11 PM · 14h 22m
Sep: 5:49 AM – 6:11 PM · 12h 22m
Oct: 6:49 AM – 5:11 PM · 10h 23m
Nov: 7:43 AM – 4:17 PM · 8h 35m
Dec: 8:10 AM – 3:50 PM · 7h 40m
Daylight Longest: 16h 22m · Shortest: 7h 38m

Nearby Stations

Pine Island, BC February 16 - December 5 Herbert Island (Aut), BC February 11 - December 4 Addenbroke Island, BC March 16 - November 24 Cape Scott, BC February 21 - December 6 Port Hardy A, BC April 19 - November 2 Quatsino, BCApril 5 - November 14

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