Frost Dates for ROSTEBO, Sweden

Elevation: 133 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 1
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 14

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 7
First Fall Frost October 10

Hard Freeze (−2°C)

Last Spring Hard Freeze April 19
First Fall Hard Freeze October 30
61.39°N, 16.43°E © OpenStreetMap

Growing Season

166 Days May 1 to October 14

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 6b

Avg. annual minimum: −21 to −18°C

Learn more

Köppen Climate

The Köppen climate classification system categorizes climates based on temperature and precipitation patterns.
Dfb Warm-Summer Continental

Warm summers and cold, snowy winters. A shorter growing season than hot-summer continental. Hardy vegetables, root crops, and cool-season greens do well. Season extension is valuable.

Köppen climate map

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-2°-4°-7°
February-1°-4°-7°
March3°-1°-5°
April9°4°0°
May14°10°5°
June18°14°10°
July21°17°13°
August19°16°12°
September14°11°8°
October7°5°3°
November2°0°-2°
December-1°-3°-5°

Precipitation

Precipitation table
Average monthly precipitation (millimeters)
MonthPrecipitation
January30
February13
March15
April23
May51
June76
July86
August81
September58
October71
November66
December46

Sunrise / Sunset

Daylight Longest: 19h 01m · Shortest: 4h 59m
Sunrise and sunset table
Sunrise, sunset, and daylight on the 15th of each month (local solar time)
Month Sunrise Sunset Daylight
January9:02 AM2:58 PM5h 56m
February7:43 AM4:17 PM8h 35m
March6:21 AM5:39 PM11h 19m
April4:49 AM7:11 PM14h 22m
May3:26 AM8:34 PM17h 09m
June2:31 AM9:29 PM18h 58m
July2:55 AM9:05 PM18h 10m
August4:13 AM7:47 PM15h 34m
September5:44 AM6:16 PM12h 33m
October7:12 AM4:48 PM9h 35m
November8:38 AM3:22 PM6h 44m
December9:29 AM2:31 PM5h 02m

Nearby Stations

JARVSO, SwedenMay 5 - October 12 EDSBYN_A, Sweden May 4 - October 12 AMOT A, SwedenMay 2 - October 17 DELSBO_A, Sweden May 1 - October 16 HUDIKSVALL, Sweden April 27 - October 27 KUGGOREN A, Sweden April 19 - November 7

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