Frost Dates for KOLKA, Latvia

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 14
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 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 April 20
First Fall Frost November 5

Hard Freeze (−2°C)

Last Spring Hard Freeze March 29
First Fall Hard Freeze November 28
57.75°N, 22.60°E © OpenStreetMap

Growing Season

214 Days April 14 to November 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 7b

Avg. annual minimum: −15 to −12°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
January1°-1°-2°
February0°-1°-3°
March2°1°-1°
April7°5°2°
May12°10°7°
June17°15°12°
July20°18°16°
August20°18°16°
September16°14°12°
October10°9°7°
November6°4°3°
December3°1°0°

Precipitation

Precipitation table
Average monthly precipitation (millimeters)
MonthPrecipitation
January46
February30
March25
April46
May46
June66
July76
August76
September69
October66
November56
December51

Sunrise / Sunset

Daylight Longest: 17h 47m · Shortest: 6h 13m
Sunrise and sunset table
Sunrise, sunset, and daylight on the 15th of each month (local solar time)
Month Sunrise Sunset Daylight
January8:32 AM3:28 PM6h 55m
February7:28 AM4:32 PM9h 04m
March6:18 AM5:42 PM11h 24m
April4:59 AM7:01 PM14h 02m
May3:49 AM8:11 PM16h 21m
June3:08 AM8:52 PM17h 45m
July3:25 AM8:35 PM17h 09m
August4:28 AM7:32 PM15h 03m
September5:46 AM6:14 PM12h 28m
October7:02 AM4:58 PM9h 56m
November8:14 AM3:46 PM7h 33m
December8:53 AM3:07 PM6h 15m

Nearby Stations

SORVE, Latvia April 13 - November 18 KURESSAARE-ROOMASSAA, Estonia April 20 - November 6 MERSRAGS, Latvia April 12 - November 9 VENTSPILS, Latvia April 19 - November 7 VILSANDI, Estonia April 22 - November 9 KIHNU, Estonia April 11 - November 17

Plan Your Garden with Planter

Now that you know your frost dates, use Planter to plan your veggie garden! Planter is an easy drag-and-drop garden planner with personalized planting schedules.

Try Planter For Free

Available everywhere: iOS, Android, web, and more!

Planter app garden planner preview