Frost Dates for SALO KIIKALA LENTOKENTTA, Finland

Elevation: 116 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 4
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 12

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 9
First Fall Frost October 5

Hard Freeze (−2°C)

Last Spring Hard Freeze April 25
First Fall Hard Freeze October 23
60.46°N, 23.65°E © OpenStreetMap

Growing Season

161 Days May 4 to October 12

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 6a

Avg. annual minimum: −23 to −21°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-3°-5°-7°
February-3°-6°-8°
March1°-2°-6°
April8°3°-1°
May14°10°5°
June18°14°10°
July21°17°13°
August20°16°12°
September14°11°8°
October7°5°3°
November2°1°-1°
December-1°-3°-5°

Precipitation

Precipitation table
Average monthly precipitation (millimeters)
MonthPrecipitation
January51
February38
March30
April38
May41
June74
July84
August79
September61
October66
November69
December64

Sunrise / Sunset

Daylight Longest: 18h 40m · Shortest: 5h 20m
Sunrise and sunset table
Sunrise, sunset, and daylight on the 15th of each month (local solar time)
Month Sunrise Sunset Daylight
January8:54 AM3:06 PM6h 13m
February7:39 AM4:21 PM8h 43m
March6:20 AM5:40 PM11h 20m
April4:52 AM7:08 PM14h 16m
May3:32 AM8:28 PM16h 55m
June2:42 AM9:18 PM18h 36m
July3:04 AM8:56 PM17h 53m
August4:17 AM7:43 PM15h 25m
September5:44 AM6:16 PM12h 31m
October7:09 AM4:51 PM9h 41m
November8:31 AM3:29 PM6h 58m
December9:18 AM2:42 PM5h 23m

Nearby Stations

SALO SUOMUSJARVI, Finland May 2 - October 16 SOMERO SALKOLA, Finland May 3 - October 12 SALO KARKKA, Finland April 30 - October 15 LOHJA PORLA, Finland April 28 - October 22 JOKIOINEN JOKIOISTEN OBSERVATO, Finland May 5 - October 11 VIHTI MAASOJA, Finland April 29 - October 17

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