Frost Dates for BLAHAMMAREN_A, Sweden

Elevation: 1011 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 17
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. August 30

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 21
First Fall Frost August 16

Hard Freeze (−2°C)

Last Spring Hard Freeze June 4
First Fall Hard Freeze September 26
63.19°N, 12.18°E © OpenStreetMap

Growing Season

74 Days June 17 to August 30

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.

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-7°-8°-11°
February-7°-9°-11°
March-4°-7°-9°
April0°-3°-6°
May4°1°-2°
June10°6°2°
July13°10°6°
August12°9°5°
September8°5°2°
October1°-1°-3°
November-4°-5°-8°
December-6°-8°-10°

Precipitation

Precipitation table
Average monthly precipitation (millimeters)
MonthPrecipitation
January89
February84
March84
April74
May76
June114
July114
August104
September99
October94
November74
December81

Sunrise / Sunset

Daylight Longest: 19h 53m · Shortest: 4h 07m
Sunrise and sunset table
Sunrise, sunset, and daylight on the 15th of each month (local solar time)
Month Sunrise Sunset Daylight
January9:22 AM2:38 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 39m
June2:06 AM9:54 PM19h 48m
July2:35 AM9:25 PM18h 50m
August4:04 AM7:56 PM15h 52m
September5:42 AM6:18 PM12h 35m
October7:18 AM4:42 PM9h 24m
November8:54 AM3:06 PM6h 13m
December9:54 AM2:06 PM4h 11m

Nearby Stations

STORLIEN-STORVALLEN, Sweden May 30 - September 28 STORLIEN-VISJOVALEN, Sweden June 3 - September 22 SYLARNA, Sweden June 19 - August 24 SELBU-STUBBE, Norway May 18 - October 12 ARE-BJORNANGE_V, Sweden May 26 - October 1 FLATRUET_V, Sweden June 14 - September 6

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