Frost Dates for IKERASASSUAQ, Greenland
Elevation: 124 m
Frost Dates
Last Spring Frost (50%) A 50% chance that the last spring frost has already passed by this date. Most gardeners use this as their primary planting guide.
June 21
First Fall Frost (50%) A 50% chance that the first fall frost has occurred by this date. Plan to harvest or protect tender plants before this date.
August 10
30% Probability
Only 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 25
First Fall Frost
July 26
Hard Freeze (−2°C)
Last Spring Hard Freeze
May 31
First Fall Hard Freeze
September 22
Growing Season
50 Days
June 21 to August 10
USDA Hardiness Zone
Hardiness 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 7a
Avg. annual minimum: −18 to −15°C
Köppen Climate
The 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.
Temperature
-10°
-5°
0°
5°
10°
Avg High
Avg Temp
Avg Low
Light Frost (0°C)
Hard Frost (−2°C)
Temperature table
| Month | Avg High | Avg Temp | Avg Low |
|---|---|---|---|
| January | -4° | -6° | -8° |
| February | -5° | -7° | -9° |
| March | -4° | -6° | -8° |
| April | -1° | -2° | -4° |
| May | 2° | 0° | -2° |
| June | 5° | 3° | 1° |
| July | 8° | 5° | 3° |
| August | 8° | 5° | 3° |
| September | 5° | 3° | 1° |
| October | 1° | -1° | -3° |
| November | -2° | -3° | -5° |
| December | -3° | -5° | -7° |
Precipitation
0 mm
75 mm
150 mm
225 mm
Precipitation table
| Month | Precipitation |
|---|---|
| January | 257 |
| February | 216 |
| March | 170 |
| April | 193 |
| May | 168 |
| June | 135 |
| July | 104 |
| August | 122 |
| September | 178 |
| October | 188 |
| November | 221 |
| December | 216 |
Sunrise / Sunset
Daylight
Longest: 18h 31m · Shortest: 5h 29m
Sunrise and sunset table
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 8:50 AM | 3:10 PM | 6h 20m |
| February | 7:37 AM | 4:23 PM | 8h 46m |
| March | 6:20 AM | 5:40 PM | 11h 21m |
| April | 4:53 AM | 7:07 PM | 14h 14m |
| May | 3:35 AM | 8:25 PM | 16h 50m |
| June | 2:46 AM | 9:14 PM | 18h 27m |
| July | 3:07 AM | 8:53 PM | 17h 45m |
| August | 4:19 AM | 7:41 PM | 15h 22m |
| September | 5:45 AM | 6:15 PM | 12h 31m |
| October | 7:08 AM | 4:52 PM | 9h 43m |
| November | 8:28 AM | 3:32 PM | 7h 04m |
| December | 9:14 AM | 2:46 PM | 5h 32m |
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