Frost Dates for Rose Spit (Aut), BC

Elevation: 7 m

Frost Dates

Last Spring Frost (50%) March 24

First Fall Frost (50%) November 23

30% Probability

Last Spring Frost April 8

First Fall Frost November 13

Hard Freeze (−2°C)

Last Spring Hard Freeze March 2

First Fall Hard Freeze November 29

54.17°N, 131.67°W © OpenStreetMap

Growing Season

244 Days March 24 to November 23

USDA Hardiness Zone

Zone 9a

Avg. annual minimum: −7 to −4°C

Learn more

Köppen Climate

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°

Jan

4°

Feb

5°

Mar

7°

Apr

9°

May

12°

Jun

13°

Jul

14°

Aug

13°

Sep

10°

Oct

6°

Nov

4°

Dec

Avg High Avg Temp Avg Low

Temperature table

Average monthly temperatures (°C)
Month	Avg High	Avg Temp	Avg Low
January	5°	4°	2°
February	6°	4°	3°
March	7°	5°	3°
April	9°	7°	5°
May	11°	9°	7°
June	14°	12°	10°
July	15°	13°	12°
August	16°	14°	12°
September	15°	13°	11°
October	12°	10°	7°
November	8°	6°	4°
December	6°	4°	3°

Precipitation

0 mm 50 mm 100 mm 150 mm 200 mm

152 mm

Jan

132 mm

Feb

127 mm

Mar

109 mm

Apr

53 mm

May

74 mm

Jun

71 mm

Jul

97 mm

Aug

124 mm

Sep

198 mm

Oct

173 mm

Nov

142 mm

Dec

Precipitation table

Average monthly precipitation (millimeters)
Month	Precipitation
January	152
February	132
March	127
April	109
May	53
June	74
July	71
August	97
September	124
October	198
November	173
December	142

Sunrise / Sunset

Jan: 8:10 AM – 3:50 PM · 7h 39m

Feb: 7:16 AM – 4:44 PM · 9h 27m

Mar: 6:16 AM – 5:44 PM · 11h 29m

Apr: 5:07 AM – 6:53 PM · 13h 46m

May: 4:08 AM – 7:52 PM · 15h 45m

Jun: 3:33 AM – 8:27 PM · 16h 53m

Jul: 3:48 AM – 8:12 PM · 16h 25m

Aug: 4:41 AM – 7:19 PM · 14h 39m

Sep: 5:48 AM – 6:12 PM · 12h 25m

Oct: 6:54 AM – 5:06 PM · 10h 12m

Nov: 7:55 AM – 4:05 PM · 8h 10m

Dec: 8:27 AM – 3:33 PM · 7h 07m

Daylight Longest: 16h 55m · Shortest: 7h 05m

Sunrise and sunset table

Sunrise, sunset, and daylight on the 15th of each month (local solar time)
Month	Sunrise	Sunset	Daylight
January	8:10 AM	3:50 PM	7h 39m
February	7:16 AM	4:44 PM	9h 27m
March	6:16 AM	5:44 PM	11h 29m
April	5:07 AM	6:53 PM	13h 46m
May	4:08 AM	7:52 PM	15h 45m
June	3:33 AM	8:27 PM	16h 53m
July	3:48 AM	8:12 PM	16h 25m
August	4:41 AM	7:19 PM	14h 39m
September	5:48 AM	6:12 PM	12h 25m
October	6:54 AM	5:06 PM	10h 12m
November	7:55 AM	4:05 PM	8h 10m
December	8:27 AM	3:33 PM	7h 07m

Nearby Stations

Triple Island, BC March 2 - December 6 Lucy Island Lightstation, BC March 8 - November 30 Green Island, BC March 2 - December 1 Grey Islet (Aut), BC March 3 - December 6 Holland Rock, BC March 7 - November 29 Annette Island AP, AK April 4 - October 31

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