Frost Dates for MITT. PAAMIUT, Greenland
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 5
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.
September 11
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 11
First Fall Frost
September 6
Hard Freeze (−2°C)
Last Spring Hard Freeze
May 22
First Fall Hard Freeze
September 26
Growing Season
98 Days
June 5 to September 11
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 5b
Avg. annual minimum: −26 to −23°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
-15°
-5°
5°
15°
Avg High
Avg Temp
Avg Low
Light Frost (0°C)
Hard Frost (−2°C)
Temperature table
| Month | Avg High | Avg Temp | Avg Low |
|---|---|---|---|
| January | -7° | -10° | -12° |
| February | -7° | -10° | -13° |
| March | -5° | -8° | -11° |
| April | 0° | -3° | -5° |
| May | 3° | 1° | -1° |
| June | 8° | 6° | 3° |
| July | 11° | 8° | 6° |
| August | 10° | 8° | 6° |
| September | 7° | 5° | 2° |
| October | 2° | 0° | -3° |
| November | -3° | -6° | -9° |
| December | -5° | -8° | -11° |
Precipitation
0 mm
50 mm
100 mm
Precipitation table
| Month | Precipitation |
|---|---|
| January | 74 |
| February | 69 |
| March | 56 |
| April | 69 |
| May | 71 |
| June | 84 |
| July | 81 |
| August | 97 |
| September | 109 |
| October | 89 |
| November | 97 |
| December | 86 |
Sunrise / Sunset
Daylight
Longest: 19h 18m · Shortest: 4h 42m
Sunrise and sunset table
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 9:08 AM | 2:52 PM | 5h 43m |
| February | 7:46 AM | 4:14 PM | 8h 29m |
| March | 6:21 AM | 5:39 PM | 11h 17m |
| April | 4:47 AM | 7:13 PM | 14h 25m |
| May | 3:21 AM | 8:39 PM | 17h 19m |
| June | 2:23 AM | 9:37 PM | 19h 14m |
| July | 2:48 AM | 9:12 PM | 18h 23m |
| August | 4:10 AM | 7:50 PM | 15h 40m |
| September | 5:43 AM | 6:17 PM | 12h 33m |
| October | 7:14 AM | 4:46 PM | 9h 32m |
| November | 8:43 AM | 3:17 PM | 6h 34m |
| December | 9:37 AM | 2:23 PM | 4h 46m |
Nearby Stations
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