Frost Dates for TEIGARHORN, Iceland
Elevation: 22 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 17
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 6
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 21
First Fall Frost
October 1
Hard Freeze (−2°C)
Last Spring Hard Freeze
May 1
First Fall Hard Freeze
October 20
Growing Season
142 Days
May 17 to October 6
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 7b
Avg. annual minimum: −15 to −12°C
Köppen Climate
The Köppen climate classification system categorizes climates based on temperature and precipitation patterns.
Cfc
Subpolar Oceanic
Cool year-round with very mild winters but short, cool summers. Growing seasons are short and limited to cold-hardy crops. Root vegetables and leafy greens are the most reliable choices.
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 | 1° | -1° | -3° |
| February | 1° | -1° | -3° |
| March | 2° | 0° | -3° |
| April | 3° | 1° | -1° |
| May | 6° | 4° | 2° |
| June | 10° | 8° | 6° |
| July | 12° | 10° | 8° |
| August | 12° | 10° | 8° |
| September | 9° | 8° | 6° |
| October | 5° | 4° | 2° |
| November | 3° | 1° | -1° |
| December | 1° | -1° | -3° |
Precipitation
0 mm
75 mm
150 mm
225 mm
Precipitation table
| Month | Precipitation |
|---|---|
| January | 203 |
| February | 165 |
| March | 137 |
| April | 124 |
| May | 84 |
| June | 79 |
| July | 97 |
| August | 117 |
| September | 188 |
| October | 211 |
| November | 201 |
| December | 185 |
Sunrise / Sunset
Daylight
Longest: 20h 52m · Shortest: 3h 09m
Sunrise and sunset table
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 9:41 AM | 2:19 PM | 4h 37m |
| February | 7:60 AM | 4:00 PM | 8h 00m |
| March | 6:24 AM | 5:36 PM | 11h 12m |
| April | 4:38 AM | 7:22 PM | 14h 44m |
| May | 2:56 AM | 9:04 PM | 18h 08m |
| June | 1:38 AM | 10:22 PM | 20h 45m |
| July | 2:14 AM | 9:46 PM | 19h 31m |
| August | 3:55 AM | 8:05 PM | 16h 10m |
| September | 5:41 AM | 6:19 PM | 12h 38m |
| October | 7:24 AM | 4:36 PM | 9h 12m |
| November | 9:09 AM | 2:51 PM | 5h 42m |
| December | 10:23 AM | 1:37 PM | 3h 14m |
Nearby Stations
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