Frost Dates for KATTERJAKK, Sweden

Elevation: 490 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. 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 18

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 10
First Fall Frost September 12

Hard Freeze (−2°C)

Last Spring Hard Freeze May 20
First Fall Hard Freeze September 28
68.42°N, 18.17°E © OpenStreetMap

Growing Season

105 Days June 5 to September 18

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

Learn more

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

Avg High Avg Temp Avg Low Light Frost (0°C) Hard Frost (−2°C)
Temperature table
Average monthly temperatures (°C)
Month Avg High Avg Temp Avg Low
January-7°-9°-12°
February-7°-10°-12°
March-5°-7°-10°
April-1°-3°-5°
May4°2°-1°
June9°7°4°
July14°12°9°
August13°11°8°
September8°6°3°
October1°-1°-3°
November-3°-5°-8°
December-5°-8°-10°

Precipitation

Precipitation table
Average monthly precipitation (millimeters)
MonthPrecipitation
January114
February89
March99
April76
May81
June104
July117
August99
September114
October112
November94
December112

Sunrise / Sunset

Daylight Longest: 24h 00m · Shortest: 0h 00m
Sunrise and sunset table
Sunrise, sunset, and daylight on the 15th of each month (local solar time)
Month Sunrise Sunset Daylight
January11:19 AM12:41 PM1h 21m
February8:27 AM3:33 PM7h 07m
March6:29 AM5:31 PM11h 03m
April4:21 AM7:39 PM15h 18m
May2:03 AM9:57 PM19h 55m
June––24h (midnight sun)
July12:18 AM11:42 PM23h 24m
August3:27 AM8:33 PM17h 07m
September5:38 AM6:22 PM12h 45m
October7:41 AM4:19 PM8h 37m
November10:06 AM1:54 PM3h 49m
December––0h (polar night)

Nearby Stations

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