Frost Dates for Riley Park, BC

Based on data from Vancouver Harbour Cs weather station, 4 miles away

Elevation: 75 m

Frost Dates

Last Spring Frost (50%) February 20

First Fall Frost (50%) November 23

30% Probability

Last Spring Frost March 4

First Fall Frost November 15

Hard Freeze (−2°C)

Last Spring Hard Freeze February 3

First Fall Hard Freeze December 6

49.24°N, 123.09°W © OpenStreetMap

Growing Season

277 Days February 20 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° 10° 20°

5°

Jan

6°

Feb

8°

Mar

10°

Apr

14°

May

17°

Jun

19°

Jul

19°

Aug

16°

Sep

11°

Oct

8°

Nov

5°

Dec

Avg High Avg Temp Avg Low

Temperature table

Average monthly temperatures (°C)
Month	Avg High	Avg Temp	Avg Low
January	7°	5°	3°
February	8°	6°	3°
March	11°	8°	5°
April	14°	10°	7°
May	18°	14°	10°
June	20°	17°	13°
July	23°	19°	15°
August	23°	19°	15°
September	19°	16°	12°
October	14°	11°	9°
November	10°	8°	5°
December	7°	5°	3°

Precipitation

0 mm 75 mm 150 mm 225 mm

213 mm

Jan

109 mm

Feb

155 mm

Mar

109 mm

Apr

76 mm

May

64 mm

Jun

36 mm

Jul

36 mm

Aug

71 mm

Sep

155 mm

Oct

246 mm

Nov

198 mm

Dec

Precipitation table

Average monthly precipitation (millimeters)
Month	Precipitation
January	213
February	109
March	155
April	109
May	76
June	64
July	36
August	36
September	71
October	155
November	246
December	198

Sunrise / Sunset

Jan: 8:09 AM – 4:34 PM · 8h 25m

Feb: 7:31 AM – 5:23 PM · 9h 52m

Mar: 7:35 AM – 7:09 PM · 11h 34m

Apr: 6:28 AM – 7:57 PM · 13h 29m

May: 5:35 AM – 8:42 PM · 15h 06m

Jun: 5:12 AM – 9:13 PM · 16h 01m

Jul: 5:29 AM – 9:07 PM · 15h 38m

Aug: 6:10 AM – 8:23 PM · 14h 13m

Sep: 6:57 AM – 7:17 PM · 12h 21m

Oct: 7:43 AM – 6:12 PM · 10h 29m

Nov: 7:33 AM – 4:22 PM · 8h 50m

Dec: 8:09 AM – 4:08 PM · 7h 59m

Daylight Pacific Time (PT) Longest: 16h 02m · Shortest: 7h 58m

Sunrise and sunset table

Sunrise, sunset, and daylight on the 15th of each month (Pacific Time (PT))
Month	Sunrise	Sunset	Daylight
January	8:09 AM	4:34 PM	8h 25m
February	7:31 AM	5:23 PM	9h 52m
March	7:35 AM	7:09 PM	11h 34m
April	6:28 AM	7:57 PM	13h 29m
May	5:35 AM	8:42 PM	15h 06m
June	5:12 AM	9:13 PM	16h 01m
July	5:29 AM	9:07 PM	15h 38m
August	6:10 AM	8:23 PM	14h 13m
September	6:57 AM	7:17 PM	12h 21m
October	7:43 AM	6:12 PM	10h 29m
November	7:33 AM	4:22 PM	8h 50m
December	8:09 AM	4:08 PM	7h 59m

Nearby Stations

N Vanc Grouse Mtn Resort, BC May 15 - October 11 West Vancouver Aut, BC March 18 - November 19 Point Atkinson, BC February 25 - November 17 Vancouver Int'L A, BC March 19 - November 10 Richmond Nature Park, BC April 10 - October 29 Port Moody Glenayre, BC March 23 - November 10

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