Frost Dates for STORLIEN-STORVALLEN, Sweden
Elevation: 581 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 30
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 28
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 3
First Fall Frost
September 23
Hard Freeze (−2°C)
Last Spring Hard Freeze
May 18
First Fall Hard Freeze
October 12
Growing Season
121 Days
May 30 to September 28
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 6a
Avg. annual minimum: −23 to −21°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
-10°
0°
10°
20°
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 | -4° | -6° | -9° |
| March | -1° | -4° | -7° |
| April | 3° | 0° | -4° |
| May | 7° | 4° | 0° |
| June | 12° | 9° | 5° |
| July | 16° | 12° | 8° |
| August | 15° | 11° | 8° |
| September | 10° | 7° | 5° |
| October | 4° | 2° | -1° |
| November | -1° | -3° | -5° |
| December | -3° | -6° | -8° |
Precipitation
0 mm
50 mm
100 mm
Precipitation table
| Month | Precipitation |
|---|---|
| January | 107 |
| February | 89 |
| March | 94 |
| April | 76 |
| May | 79 |
| June | 124 |
| July | 117 |
| August | 117 |
| September | 109 |
| October | 102 |
| November | 84 |
| December | 89 |
Sunrise / Sunset
Daylight
Longest: 19h 56m · Shortest: 4h 04m
Sunrise and sunset table
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 9:23 AM | 2:37 PM | 5h 15m |
| February | 7:52 AM | 4:08 PM | 8h 16m |
| March | 6:22 AM | 5:38 PM | 11h 15m |
| April | 4:43 AM | 7:17 PM | 14h 34m |
| May | 3:10 AM | 8:50 PM | 17h 40m |
| June | 2:04 AM | 9:56 PM | 19h 51m |
| July | 2:34 AM | 9:26 PM | 18h 52m |
| August | 4:03 AM | 7:57 PM | 15h 53m |
| September | 5:42 AM | 6:18 PM | 12h 35m |
| October | 7:19 AM | 4:41 PM | 9h 23m |
| November | 8:54 AM | 3:06 PM | 6h 11m |
| December | 9:56 AM | 2:04 PM | 4h 08m |
Nearby Stations
Plan Your Garden with Planter
Now that you know your frost dates, use Planter to plan your veggie garden! Planter is an easy drag-and-drop garden planner with personalized planting schedules.
Try Planter For FreeAvailable everywhere: iOS, Android, web, and more!