Frost Dates for HAMMARLAND MARKET, Finland

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 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. November 24

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 April 10
First Fall Frost November 16

Hard Freeze (−2°C)

Last Spring Hard Freeze March 16
First Fall Hard Freeze December 10
60.30°N, 19.14°E © OpenStreetMap

Growing Season

233 Days April 5 to November 24

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 8b

Avg. annual minimum: −9 to −7°C

Learn more

Köppen Climate

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

Warm, dry summers and mild, wet winters. Similar to hot-summer Mediterranean but cooler. Great for a wide range of vegetables and fruit trees with moderate water needs.

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
January1°0°-1°
February0°-1°-2°
March1°0°-1°
April4°3°2°
May8°7°6°
June13°12°11°
July17°16°15°
August18°17°16°
September14°13°12°
October9°8°7°
November5°4°3°
December3°2°1°

Precipitation

Precipitation table
Average monthly precipitation (millimeters)
MonthPrecipitation
January43
February13
March10
April18
May28
June48
July51
August64
September61
October79
November74
December66

Sunrise / Sunset

Daylight Longest: 18h 36m · Shortest: 5h 24m
Sunrise and sunset table
Sunrise, sunset, and daylight on the 15th of each month (local solar time)
Month Sunrise Sunset Daylight
January8:52 AM3:08 PM6h 16m
February7:38 AM4:22 PM8h 44m
March6:20 AM5:40 PM11h 20m
April4:52 AM7:08 PM14h 15m
May3:33 AM8:27 PM16h 53m
June2:44 AM9:16 PM18h 33m
July3:05 AM8:55 PM17h 50m
August4:18 AM7:42 PM15h 24m
September5:44 AM6:16 PM12h 31m
October7:09 AM4:51 PM9h 42m
November8:30 AM3:30 PM7h 00m
December9:17 AM2:43 PM5h 27m

Nearby Stations

JOMALA MAARIANHAMINAN LENTOASE, Finland April 20 - November 15 ORSKAR_A, Sweden April 18 - November 9 JOMALA JOMALABY, Finland April 21 - November 12 RISINGE, Sweden April 25 - October 24 LEMLAND NYHAMN, Finland April 16 - November 23 SVANBERGA_A, Sweden April 22 - October 31

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