Frost Dates for Stewart A, BC

Elevation: 7 m

Frost Dates

Last Spring Frost (50%) April 28

First Fall Frost (50%) October 16

30% Probability

Last Spring Frost May 3

First Fall Frost October 11

Hard Freeze (−2°C)

Last Spring Hard Freeze April 11

First Fall Hard Freeze November 4

55.93°N, 129.98°W © OpenStreetMap

Growing Season

171 Days April 28 to October 16

USDA Hardiness Zone

Zone 6b

Avg. annual minimum: −21 to −18°C

Learn more

Köppen Climate

Dfb Warm-Summer Continental

Warm summers and cold, snowy winters. A shorter growing season than hot-summer continental. Hardy vegetables, root crops, and cool-season greens do well. Season extension is valuable.

Köppen climate map

Temperature

-10° 0° 10° 20°

-3°

Jan

-1°

Feb

2°

Mar

6°

Apr

11°

May

14°

Jun

15°

Jul

14°

Aug

11°

Sep

6°

Oct

1°

Nov

-2°

Dec

0°C

−2°C

Avg High Avg Temp Avg Low Light Frost (0°C) Hard Frost (−2°C)

Temperature table

Average monthly temperatures (°C)
Month	Avg High	Avg Temp	Avg Low
January	0°	-3°	-5°
February	3°	-1°	-4°
March	5°	2°	-2°
April	11°	6°	1°
May	16°	11°	6°
June	19°	14°	9°
July	20°	15°	11°
August	19°	14°	10°
September	15°	11°	8°
October	9°	6°	4°
November	3°	1°	-1°
December	0°	-2°	-4°

Precipitation

0 mm 75 mm 150 mm 225 mm 300 mm

216 mm

Jan

127 mm

Feb

130 mm

Mar

91 mm

Apr

74 mm

May

66 mm

Jun

89 mm

Jul

135 mm

Aug

229 mm

Sep

287 mm

Oct

221 mm

Nov

201 mm

Dec

Precipitation table

Average monthly precipitation (millimeters)
Month	Precipitation
January	216
February	127
March	130
April	91
May	74
June	66
July	89
August	135
September	229
October	287
November	221
December	201

Sunrise / Sunset

Jan: 8:21 AM – 3:39 PM · 7h 19m

Feb: 7:22 AM – 4:38 PM · 9h 16m

Mar: 6:17 AM – 5:43 PM · 11h 27m

Apr: 5:03 AM – 6:57 PM · 13h 54m

May: 3:59 AM – 8:01 PM · 16h 02m

Jun: 3:22 AM – 8:38 PM · 17h 17m

Jul: 3:37 AM – 8:23 PM · 16h 45m

Aug: 4:35 AM – 7:25 PM · 14h 50m

Sep: 5:47 AM – 6:13 PM · 12h 26m

Oct: 6:58 AM – 5:02 PM · 10h 04m

Nov: 8:04 AM – 3:56 PM · 7h 53m

Dec: 8:39 AM – 3:21 PM · 6h 43m

Daylight Longest: 17h 19m · Shortest: 6h 41m

Sunrise and sunset table

Sunrise, sunset, and daylight on the 15th of each month (local solar time)
Month	Sunrise	Sunset	Daylight
January	8:21 AM	3:39 PM	7h 19m
February	7:22 AM	4:38 PM	9h 16m
March	6:17 AM	5:43 PM	11h 27m
April	5:03 AM	6:57 PM	13h 54m
May	3:59 AM	8:01 PM	16h 02m
June	3:22 AM	8:38 PM	17h 17m
July	3:37 AM	8:23 PM	16h 45m
August	4:35 AM	7:25 PM	14h 50m
September	5:47 AM	6:13 PM	12h 26m
October	6:58 AM	5:02 PM	10h 04m
November	8:04 AM	3:56 PM	7h 53m
December	8:39 AM	3:21 PM	6h 43m

Nearby Stations

Hyder, AKMay 4 - October 11 Unuk River Eskay Creek, BC June 9 - August 30 Nass Camp, BC May 15 - September 30 Grey Islet (Aut), BC March 3 - December 6 Green Island, BC March 2 - December 1 Terrace Pcc, BC April 26 - October 17

Plan Your Garden with Planter

Now that you know your frost dates, use Planter to plan your veggie garden! Planter is an easy drag-and-drop garden planner with personalized planting schedules.

Try Planter For Free

Available everywhere: iOS, Android, web, and more!