Frost Dates for Boat Bluff, 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 23
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 18
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 April 6
First Fall Frost November 10

Hard Freeze (−2°C)

Last Spring Hard Freeze February 25
First Fall Hard Freeze December 8
52.65°N, -128.52°W © OpenStreetMap

Growing Season

240 Days March 23 to November 18

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 8b

Avg. annual minimum: 15 to 20°F (−9 to −7°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°
4°
High: 6°C
Avg: 4°C
Low: 2°C
Jan
4°
High: 7°C
Avg: 4°C
Low: 2°C
Feb
5°
High: 8°C
Avg: 5°C
Low: 2°C
Mar
8°
High: 11°C
Avg: 8°C
Low: 4°C
Apr
11°
High: 15°C
Avg: 11°C
Low: 7°C
May
13°
High: 16°C
Avg: 13°C
Low: 10°C
Jun
15°
High: 19°C
Avg: 15°C
Low: 11°C
Jul
15°
High: 19°C
Avg: 15°C
Low: 12°C
Aug
13°
High: 16°C
Avg: 13°C
Low: 10°C
Sep
10°
High: 12°C
Avg: 10°C
Low: 7°C
Oct
6°
High: 8°C
Avg: 6°C
Low: 4°C
Nov
4°
High: 6°C
Avg: 4°C
Low: 2°C
Dec
Avg High Avg Temp Avg Low

Precipitation

0 mm 175 mm 350 mm 525 mm 700 mm
587 mm
586.7 mm
Jan
386 mm
386.1 mm
Feb
460 mm
459.7 mm
Mar
378 mm
378.5 mm
Apr
221 mm
221.0 mm
May
211 mm
210.8 mm
Jun
180 mm
180.3 mm
Jul
254 mm
254.0 mm
Aug
404 mm
403.9 mm
Sep
597 mm
596.9 mm
Oct
678 mm
678.2 mm
Nov
620 mm
619.8 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec8h9.5h11.5h13.5h15.5h16.5h16h14.5h12.5h10.5h8.5h7.5h
Jan: 8:03 AM – 3:57 PM · 7h 55m
Feb: 7:12 AM – 4:48 PM · 9h 36m
Mar: 6:15 AM – 5:45 PM · 11h 30m
Apr: 5:10 AM – 6:50 PM · 13h 40m
May: 4:14 AM – 7:46 PM · 15h 32m
Jun: 3:42 AM – 8:18 PM · 16h 35m
Jul: 3:56 AM – 8:04 PM · 16h 09m
Aug: 4:45 AM – 7:15 PM · 14h 30m
Sep: 5:48 AM – 6:12 PM · 12h 23m
Oct: 6:51 AM – 5:09 PM · 10h 18m
Nov: 7:48 AM – 4:12 PM · 8h 24m
Dec: 8:18 AM – 3:42 PM · 7h 25m
Daylight Longest: 16h 37m · Shortest: 7h 23m

Nearby Stations

Ivory Island, BC March 7 - November 25 Mcinnes Island, BC March 5 - December 1 Dryad Point, BC March 14 - November 25 Cathedral Point (Aut), BC March 11 - November 25 Kemano, BCApril 27 - October 19 Addenbroke Island, BC March 16 - November 24

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