Frost Dates for JARNASKLUBB_A, Sweden

Elevation: 7 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. April 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. October 19

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 5
First Fall Frost October 14

Hard Freeze (−2°C)

Last Spring Hard Freeze April 17
First Fall Hard Freeze November 5
63.44°N, 19.68°E © OpenStreetMap

Growing Season

172 Days April 30 to October 19

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-3°-5°-7°
March0°-2°-5°
April5°2°-1°
May11°8°4°
June16°13°9°
July19°16°13°
August18°16°13°
September13°11°9°
October7°5°3°
November2°1°-1°
December0°-2°-4°

Precipitation

Precipitation table
Average monthly precipitation (millimeters)
MonthPrecipitation
January61
February43
March30
April25
May38
June61
July79
August71
September69
October79
November66
December76

Sunrise / Sunset

Daylight Longest: 20h 02m · Shortest: 3h 59m
Sunrise and sunset table
Sunrise, sunset, and daylight on the 15th of each month (local solar time)
Month Sunrise Sunset Daylight
January9:25 AM2:35 PM5h 11m
February7:53 AM4:07 PM8h 14m
March6:23 AM5:37 PM11h 15m
April4:43 AM7:17 PM14h 35m
May3:08 AM8:52 PM17h 43m
June2:02 AM9:58 PM19h 56m
July2:32 AM9:28 PM18h 57m
August4:02 AM7:58 PM15h 55m
September5:42 AM6:18 PM12h 36m
October7:19 AM4:41 PM9h 22m
November8:56 AM3:04 PM6h 08m
December9:59 AM2:01 PM4h 03m

Nearby Stations

SKAGSUDDE A, Sweden April 30 - October 21 UMEA_FLYGPLATS, Sweden May 3 - October 16 HEMLING_A, Sweden May 13 - October 9 HOLMON A, Sweden May 5 - October 15 MAALAHTI STROMMINGSBADAN, Finland April 17 - November 8 VASTMARKUM_A, Sweden May 5 - October 17

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