Frost Dates for Cape Hooper, NU

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. June 29
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. July 4

This location has a very short growing season. Frost can occur at almost any time of year.

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 June 30
First Fall Frost July 2

Hard Freeze (−2°C)

Last Spring Hard Freeze June 26
First Fall Hard Freeze July 24
68.47°N, -66.82°W © OpenStreetMap

Growing Season

5 Days June 29 to July 4

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 3b

Avg. annual minimum: −35 to −30°F (−37 to −34°C)

Learn more

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

ET Tundra

No true summer — the warmest month averages below 10°C (50°F). Growing is limited to hardy greens, root crops, and cold-frames during the brief warm period. Permafrost restricts root depth.

Köppen climate map

Temperature

-30° -20° -10° 0° 10°
-24°
High: -22°C
Avg: -24°C
Low: -26°C
Jan
-25°
High: -23°C
Avg: -25°C
Low: -28°C
Feb
-23°
High: -20°C
Avg: -23°C
Low: -25°C
Mar
-16°
High: -14°C
Avg: -16°C
Low: -18°C
Apr
-7°
High: -5°C
Avg: -7°C
Low: -9°C
May
0°
High: 3°C
Avg: 0°C
Low: -2°C
Jun
5°
High: 8°C
Avg: 5°C
Low: 3°C
Jul
4°
High: 7°C
Avg: 4°C
Low: 2°C
Aug
-1°
High: 1°C
Avg: -1°C
Low: -2°C
Sep
-6°
High: -5°C
Avg: -6°C
Low: -8°C
Oct
-13°
High: -11°C
Avg: -13°C
Low: -15°C
Nov
-20°
High: -18°C
Avg: -20°C
Low: -22°C
Dec
0°C
−2°C
Avg High Avg Temp Avg Low Light Frost (0°C) Hard Frost (−2°C)

Precipitation

0 mm 10 mm 20 mm 30 mm 40 mm
0 mm
0.0 mm
Jan
0 mm
0.0 mm
Feb
0 mm
0.0 mm
Mar
0 mm
0.0 mm
Apr
0 mm
0.0 mm
May
0 mm
0.0 mm
Jun
0 mm
0.0 mm
Jul
36 mm
35.6 mm
Aug
0 mm
0.0 mm
Sep
0 mm
0.0 mm
Oct
0 mm
0.0 mm
Nov
0 mm
0.0 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec1.5h7h11h15.5h20h24h23.5h17h13h8.5h4h0h
Jan: 11:22 AM – 12:38 PM · 1h 15m
Feb: 8:27 AM – 3:33 PM · 7h 06m
Mar: 6:29 AM – 5:31 PM · 11h 03m
Apr: 4:21 AM – 7:39 PM · 15h 19m
May: 2:02 AM – 9:58 PM · 19h 57m
Jun: 24h (Midnight Sun)
Jul: 12:09 AM – 11:51 PM · 23h 41m
Aug: 3:26 AM – 8:34 PM · 17h 08m
Sep: 5:37 AM – 6:23 PM · 12h 45m
Oct: 7:42 AM – 4:18 PM · 8h 37m
Nov: 10:07 AM – 1:53 PM · 3h 47m
Dec: 0h (Polar Night)
Daylight Longest: 24h 00m · Shortest: 0h 00m

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