Frost Dates for BJORNHOLT, Norway

Elevation: 342 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 6
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 23

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 11
First Fall Frost October 15

Hard Freeze (−2°C)

Last Spring Hard Freeze April 23
First Fall Hard Freeze November 3
60.05°N, 10.69°E © OpenStreetMap

Growing Season

170 Days May 6 to October 23

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 6b

Avg. annual minimum: −21 to −18°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°-6°-8°
February-2°-5°-8°
March2°-1°-5°
April7°3°-1°
May13°9°4°
June17°13°9°
July19°16°12°
August18°15°11°
September13°10°8°
October7°5°3°
November2°0°-1°
December-2°-4°-6°

Precipitation

Precipitation table
Average monthly precipitation (millimeters)
MonthPrecipitation
January79
February64
March58
April61
May84
June97
July112
August109
September97
October97
November99
December71

Sunrise / Sunset

Daylight Longest: 18h 31m · Shortest: 5h 29m
Sunrise and sunset table
Sunrise, sunset, and daylight on the 15th of each month (local solar time)
Month Sunrise Sunset Daylight
January8:50 AM3:10 PM6h 20m
February7:37 AM4:23 PM8h 46m
March6:20 AM5:40 PM11h 21m
April4:53 AM7:07 PM14h 14m
May3:35 AM8:25 PM16h 50m
June2:46 AM9:14 PM18h 27m
July3:07 AM8:53 PM17h 45m
August4:19 AM7:41 PM15h 22m
September5:45 AM6:15 PM12h 31m
October7:08 AM4:52 PM9h 43m
November8:28 AM3:32 PM7h 04m
December9:14 AM2:46 PM5h 32m

Nearby Stations

TRYVASSHOGDA, Norway May 10 - October 12 OSLO BLINDERN, Norway April 26 - October 28 OSLO - BLINDERN PLU, Norway April 26 - October 28 ASKER, Norway April 30 - October 28 AS - RUSTADSKOGEN, Norway April 27 - October 24 SOKNA II, Norway May 7 - October 15

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