Frost Dates for Sartine Island (Aut), BC

Elevation: 112 m

Frost Dates

Last Spring Frost (50%) A 50% chance that the last spring frost has already passed by this date. Most gardeners use this as their primary planting guide. February 27
First Fall Frost (50%) A 50% chance that the first fall frost has occurred by this date. Plan to harvest or protect tender plants before this date. December 2

30% Probability

Only 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 15
First Fall Frost November 27

Hard Freeze (−2°C)

Last Spring Hard Freeze February 9
First Fall Hard Freeze December 3
50.82°N, 128.90°W © OpenStreetMap

Growing Season

279 Days February 27 to December 2

USDA Hardiness Zone

Hardiness 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: −4 to −1°C

Learn more

Köppen Climate

The 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

Avg High Avg Temp Avg Low
Temperature table
Average monthly temperatures (°C)
Month Avg High Avg Temp Avg Low
January7°6°5°
February7°5°4°
March7°6°4°
April9°7°5°
May10°9°7°
June12°11°9°
July14°13°12°
August15°14°12°
September14°13°11°
October12°10°9°
November9°8°6°
December7°6°4°

Precipitation

Precipitation table
Average monthly precipitation (millimeters)
MonthPrecipitation
January234
February137
March168
April135
May48
June66
July25
August66
September89
October175
November208
December208

Sunrise / Sunset

Daylight Longest: 16h 17m · Shortest: 7h 43m
Sunrise and sunset table
Sunrise, sunset, and daylight on the 15th of each month (local solar time)
Month Sunrise Sunset Daylight
January7:54 AM4:06 PM8h 12m
February7:07 AM4:53 PM9h 45m
March6:14 AM5:46 PM11h 32m
April5:13 AM6:47 PM13h 34m
May4:21 AM7:39 PM15h 17m
June3:52 AM8:08 PM16h 15m
July4:04 AM7:56 PM15h 51m
August4:50 AM7:10 PM14h 20m
September5:49 AM6:11 PM12h 22m
October6:48 AM5:12 PM10h 24m
November7:41 AM4:19 PM8h 38m
December8:08 AM3:52 PM7h 44m

Nearby Stations

Cape Scott, BC February 21 - December 6 Quatsino Lightstation, BC February 28 - December 2 Pine Island, BC February 16 - December 5 Egg Island, BC March 15 - November 22 Herbert Island (Aut), BC February 11 - December 4 Quatsino, BCApril 5 - November 14

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