Frost Dates for VILJANDI, Estonia

Elevation: 86 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 2
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 14

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 6
First Fall Frost October 8

Hard Freeze (−2°C)

Last Spring Hard Freeze April 19
First Fall Hard Freeze October 25
58.37°N, 25.60°E © OpenStreetMap

Growing Season

165 Days May 2 to October 14

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-2°-4°-7°
February-3°-5°-7°
March2°-1°-5°
April9°5°0°
May15°11°6°
June19°15°11°
July21°18°13°
August20°17°13°
September15°12°9°
October8°6°3°
November3°1°-1°
December0°-2°-4°

Precipitation

Precipitation table
Average monthly precipitation (millimeters)
MonthPrecipitation
January61
February46
March48
April48
May58
June91
July76
August89
September64
October71
November61
December56

Sunrise / Sunset

Daylight Longest: 17h 58m · Shortest: 6h 02m
Sunrise and sunset table
Sunrise, sunset, and daylight on the 15th of each month (local solar time)
Month Sunrise Sunset Daylight
January8:37 AM3:23 PM6h 46m
February7:30 AM4:30 PM8h 60m
March6:18 AM5:42 PM11h 23m
April4:58 AM7:02 PM14h 05m
May3:46 AM8:14 PM16h 28m
June3:02 AM8:58 PM17h 55m
July3:21 AM8:39 PM17h 18m
August4:26 AM7:34 PM15h 08m
September5:46 AM6:14 PM12h 29m
October7:04 AM4:56 PM9h 53m
November8:17 AM3:43 PM7h 26m
December8:58 AM3:02 PM6h 04m

Nearby Stations

TURI, EstoniaMay 5 - October 16 PJARNU, EstoniaMay 2 - October 19 VALGA, Latvia April 30 - October 17 KUUSIKU, Estonia May 5 - October 17 AINAZI, Estonia April 25 - October 26 VALKE-MAARJA, Estonia May 4 - October 17

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