Frost Dates for LULEA FLYGPLATS, Sweden
Elevation: 11 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 9
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 13
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 13
First Fall Frost
October 9
Hard Freeze (−2°C)
Last Spring Hard Freeze
April 30
First Fall Hard Freeze
October 25
Growing Season
157 Days
May 9 to October 13
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.
Dfc
Subarctic
Short, cool summers and long, very cold winters. Growing seasons of 3–4 months require fast-maturing varieties. Root vegetables, potatoes, and cold-hardy greens are the most reliable.
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 | -5° | -7° | -10° |
| February | -6° | -8° | -11° |
| March | -2° | -4° | -7° |
| April | 3° | 0° | -3° |
| May | 9° | 7° | 3° |
| June | 15° | 12° | 9° |
| July | 18° | 16° | 13° |
| August | 17° | 15° | 12° |
| September | 12° | 10° | 8° |
| October | 5° | 4° | 2° |
| November | 0° | -1° | -3° |
| December | -2° | -5° | -7° |
Precipitation
0 mm
20 mm
40 mm
60 mm
80 mm
Precipitation table
| Month | Precipitation |
|---|---|
| January | 46 |
| February | 28 |
| March | 30 |
| April | 18 |
| May | 38 |
| June | 64 |
| July | 71 |
| August | 66 |
| September | 64 |
| October | 53 |
| November | 58 |
| December | 53 |
Sunrise / Sunset
Daylight
Longest: 21h 40m · Shortest: 2h 20m
Sunrise and sunset table
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 9:55 AM | 2:05 PM | 4h 09m |
| February | 8:05 AM | 3:55 PM | 7h 50m |
| March | 6:25 AM | 5:35 PM | 11h 10m |
| April | 4:34 AM | 7:26 PM | 14h 51m |
| May | 2:46 AM | 9:14 PM | 18h 27m |
| June | 1:15 AM | 10:45 PM | 21h 31m |
| July | 1:60 AM | 10:00 PM | 20h 01m |
| August | 3:49 AM | 8:11 PM | 16h 21m |
| September | 5:40 AM | 6:20 PM | 12h 39m |
| October | 7:27 AM | 4:33 PM | 9h 05m |
| November | 9:19 AM | 2:41 PM | 5h 22m |
| December | 10:46 AM | 1:14 PM | 2h 28m |
Nearby Stations
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