Frost Dates for LANNAS, Sweden

Elevation: 137 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 10
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 8

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 14
First Fall Frost October 3

Hard Freeze (−2°C)

Last Spring Hard Freeze April 28
First Fall Hard Freeze October 18
63.17°N, 17.66°E © OpenStreetMap

Growing Season

151 Days May 10 to October 8

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.
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-4°-6°-10°
February-3°-6°-10°
March1°-3°-6°
April7°2°-2°
May13°8°4°
June17°13°9°
July20°16°12°
August18°15°11°
September13°10°7°
October6°4°1°
November1°-1°-4°
December-2°-5°-8°

Precipitation

Precipitation table
Average monthly precipitation (millimeters)
MonthPrecipitation
January48
February23
March25
April33
May46
June61
July86
August89
September71
October71
November58
December64

Sunrise / Sunset

Daylight Longest: 19h 52m · Shortest: 4h 08m
Sunrise and sunset table
Sunrise, sunset, and daylight on the 15th of each month (local solar time)
Month Sunrise Sunset Daylight
January9:21 AM2:39 PM5h 17m
February7:51 AM4:09 PM8h 17m
March6:22 AM5:38 PM11h 15m
April4:43 AM7:17 PM14h 33m
May3:11 AM8:49 PM17h 38m
June2:06 AM9:54 PM19h 47m
July2:35 AM9:25 PM18h 50m
August4:04 AM7:56 PM15h 52m
September5:42 AM6:18 PM12h 35m
October7:18 AM4:42 PM9h 24m
November8:53 AM3:07 PM6h 13m
December9:54 AM2:06 PM4h 12m

Nearby Stations

VASTMARKUM_A, Sweden May 5 - October 17 FORSE, SwedenMay 10 - October 5 HARNOSAND, Sweden April 26 - October 24 LUNGO, SwedenMay 6 - October 12 SILLRE_V, Sweden May 1 - October 15 JUNSELE, SwedenMay 11 - October 8

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