Frost Dates for MITT. UPERNAVIK, Greenland

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 20
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. August 25
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 24
First Fall Frost August 12

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze June 5
First Fall Hard Freeze September 14
72.78°N, -56.13°W © OpenStreetMap

Growing Season

66 Days June 20 to August 25

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

Learn more

Temperature

-20° 0° 20° 40°
-6°
High: -2°
Avg: -6°
Low: -11°
Jan
-12°
High: -7°
Avg: -12°
Low: -16°
Feb
-9°
High: -4°
Avg: -9°
Low: -13°
Mar
7°
High: 12°
Avg: 7°
Low: 3°
Apr
24°
High: 27°
Avg: 24°
Low: 21°
May
36°
High: 39°
Avg: 36°
Low: 33°
Jun
43°
High: 46°
Avg: 43°
Low: 40°
Jul
42°
High: 45°
Avg: 42°
Low: 38°
Aug
34°
High: 37°
Avg: 34°
Low: 30°
Sep
22°
High: 26°
Avg: 22°
Low: 18°
Oct
12°
High: 16°
Avg: 12°
Low: 8°
Nov
5°
High: 9°
Avg: 5°
Low: 1°
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 1" 1.8"
0.0"
0.00"
Jan
0.0"
0.00"
Feb
0.2"
0.20"
Mar
0.1"
0.10"
Apr
0.3"
0.30"
May
0.6"
0.60"
Jun
1.0"
1.00"
Jul
1.6"
1.60"
Aug
1.5"
1.50"
Sep
1.8"
1.80"
Oct
0.9"
0.90"
Nov
0.0"
0.00"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec0h5h11h16h24h24h24h19h13h8h0h0h
Jan: 0h (Polar Night)
Feb: 9:19 AM – 2:41 PM · 5h 23m
Mar: 6:37 AM – 5:23 PM · 10h 47m
Apr: 3:51 AM – 8:09 PM · 16h 19m
May: 24h (Midnight Sun)
Jun: 24h (Midnight Sun)
Jul: 24h (Midnight Sun)
Aug: 2:31 AM – 9:29 PM · 18h 59m
Sep: 5:31 AM – 6:29 PM · 12h 57m
Oct: 8:12 AM – 3:48 PM · 7h 35m
Nov: 0h (Polar Night)
Dec: 0h (Polar Night)
Daylight Longest: 24h 00m · Shortest: 0h 00m

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