Frost Dates for DALATANGI, Iceland
Elevation: 12 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.
May 23
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.
October 2
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
May 29
First Fall Frost
September 25
Hard Freeze (−2°C)
Last Spring Hard Freeze
May 11
First Fall Hard Freeze
October 16
Growing Season
132 Days
May 23 to October 2
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
-5°
0°
5°
10°
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 | 0° | -2° | -4° |
| February | 0° | -2° | -4° |
| March | 1° | -1° | -4° |
| April | 2° | 1° | -2° |
| May | 5° | 3° | 1° |
| June | 10° | 8° | 5° |
| July | 12° | 10° | 8° |
| August | 12° | 10° | 7° |
| September | 10° | 7° | 5° |
| October | 5° | 3° | 1° |
| November | 2° | 0° | -3° |
| December | 0° | -2° | -5° |
Precipitation
0 mm
50 mm
100 mm
150 mm
Precipitation table
| Month | Precipitation |
|---|---|
| January | 157 |
| February | 124 |
| March | 109 |
| April | 99 |
| May | 89 |
| June | 74 |
| July | 81 |
| August | 86 |
| September | 124 |
| October | 160 |
| November | 160 |
| December | 150 |
Sunrise / Sunset
Daylight
Longest: 21h 23m · Shortest: 2h 38m
Sunrise and sunset table
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 9:51 AM | 2:09 PM | 4h 19m |
| February | 8:03 AM | 3:57 PM | 7h 53m |
| March | 6:25 AM | 5:35 PM | 11h 11m |
| April | 4:36 AM | 7:24 PM | 14h 49m |
| May | 2:50 AM | 9:10 PM | 18h 21m |
| June | 1:23 AM | 10:37 PM | 21h 15m |
| July | 2:05 AM | 9:55 PM | 19h 51m |
| August | 3:51 AM | 8:09 PM | 16h 17m |
| September | 5:41 AM | 6:19 PM | 12h 39m |
| October | 7:26 AM | 4:34 PM | 9h 08m |
| November | 9:16 AM | 2:44 PM | 5h 29m |
| December | 10:38 AM | 1:22 PM | 2h 44m |
Nearby Stations
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