Frost Dates for Nass Camp, 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. May 15
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. September 30
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 May 20
First Fall Frost September 23

Hard Freeze (−2°C)

Last Spring Hard Freeze April 27
First Fall Hard Freeze October 22
55.23°N, -129.03°W © OpenStreetMap

Growing Season

138 Days May 15 to September 30

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 5a

Avg. annual minimum: −20 to −15°F (−29 to −26°C)

Learn more

Köppen Climate iThe Köppen climate classification system categorizes climates based on temperature and precipitation patterns.

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°
-5°
High: -2°C
Avg: -5°C
Low: -9°C
Jan
-2°
High: 2°C
Avg: -2°C
Low: -6°C
Feb
1°
High: 6°C
Avg: 1°C
Low: -4°C
Mar
6°
High: 12°C
Avg: 6°C
Low: 0°C
Apr
11°
High: 17°C
Avg: 11°C
Low: 4°C
May
14°
High: 20°C
Avg: 14°C
Low: 8°C
Jun
16°
High: 21°C
Avg: 16°C
Low: 10°C
Jul
16°
High: 21°C
Avg: 16°C
Low: 10°C
Aug
12°
High: 16°C
Avg: 12°C
Low: 7°C
Sep
6°
High: 9°C
Avg: 6°C
Low: 2°C
Oct
0°
High: 2°C
Avg: 0°C
Low: -3°C
Nov
-4°
High: -1°C
Avg: -4°C
Low: -7°C
Dec
0°C
−2°C
Avg High Avg Temp Avg Low Light Frost (0°C) Hard Frost (−2°C)

Precipitation

0 mm 50 mm 100 mm 150 mm
122 mm
121.9 mm
Jan
61 mm
61.0 mm
Feb
46 mm
45.7 mm
Mar
43 mm
43.2 mm
Apr
43 mm
43.2 mm
May
61 mm
61.0 mm
Jun
64 mm
63.5 mm
Jul
81 mm
81.3 mm
Aug
119 mm
119.4 mm
Sep
163 mm
162.6 mm
Oct
135 mm
134.6 mm
Nov
122 mm
121.9 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec7.5h9.5h11.5h14h16h17h16.5h15h12.5h10h8h7h
Jan: 8:16 AM – 3:44 PM · 7h 27m
Feb: 7:20 AM – 4:40 PM · 9h 21m
Mar: 6:16 AM – 5:44 PM · 11h 27m
Apr: 5:05 AM – 6:55 PM · 13h 51m
May: 4:03 AM – 7:57 PM · 15h 55m
Jun: 3:26 AM – 8:34 PM · 17h 07m
Jul: 3:42 AM – 8:18 PM · 16h 37m
Aug: 4:37 AM – 7:23 PM · 14h 46m
Sep: 5:47 AM – 6:13 PM · 12h 26m
Oct: 6:56 AM – 5:04 PM · 10h 07m
Nov: 8:00 AM – 3:60 PM · 7h 60m
Dec: 8:34 AM – 3:26 PM · 6h 53m
Daylight Longest: 17h 09m · Shortest: 6h 51m

Nearby Stations

Terrace Pcc, BC April 26 - October 17 Terrace A, BC April 27 - October 18 Stewart A, BC April 28 - October 16 Hyder, AKMay 4 - October 11 Grey Islet (Aut), BC March 3 - December 6 Green Island, BC March 2 - December 1

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