Frost Dates for ITTOQQORTOORMIIT, 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 25
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 27
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 29
First Fall Frost July 15

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze June 10
First Fall Hard Freeze September 1
70.48°N, -21.95°W © OpenStreetMap

Growing Season

32 Days June 25 to July 27

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

Learn more

Temperature

20° 40°
High: 12°
Avg: 8°
Low: 4°
Jan
High: 11°
Avg: 7°
Low: 3°
Feb
High: 11°
Avg: 7°
Low: 3°
Mar
16°
High: 19°
Avg: 16°
Low: 12°
Apr
27°
High: 30°
Avg: 27°
Low: 23°
May
35°
High: 38°
Avg: 35°
Low: 32°
Jun
39°
High: 42°
Avg: 39°
Low: 36°
Jul
38°
High: 41°
Avg: 38°
Low: 35°
Aug
31°
High: 34°
Avg: 31°
Low: 28°
Sep
21°
High: 24°
Avg: 21°
Low: 18°
Oct
13°
High: 17°
Avg: 13°
Low: 10°
Nov
High: 13°
Avg: 9°
Low: 5°
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 2" 4" 4.6"
4.6"
4.60"
Jan
4.3"
4.30"
Feb
3.1"
3.10"
Mar
2.7"
2.70"
Apr
1.8"
1.80"
May
0.7"
0.70"
Jun
2.2"
2.20"
Jul
3.0"
3.00"
Aug
4.3"
4.30"
Sep
3.9"
3.90"
Oct
4.0"
4.00"
Nov
3.9"
3.90"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec0h6h11h16h22h24h24h18h13h8h2h0h
Jan: 0h (Polar Night)
Feb: 8:47 AM – 3:13 PM · 6h 26m
Mar: 6:32 AM – 5:28 PM · 10h 56m
Apr: 4:08 AM – 7:52 PM · 15h 43m
May: 1:05 AM – 10:55 PM · 21h 50m
Jun: 24h (Midnight Sun)
Jul: 24h (Midnight Sun)
Aug: 3:05 AM – 8:55 PM · 17h 50m
Sep: 5:35 AM – 6:25 PM · 12h 50m
Oct: 7:54 AM – 4:06 PM · 8h 12m
Nov: 11:14 AM – 12:46 PM · 1h 33m
Dec: 0h (Polar Night)
Daylight Longest: 24h 00m · Shortest: 0h 00m

Nearby Stations

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