Frost Dates for BJOERNOEYA, Norway

Frost Dates

Last Spring Frost (50%) iA 50% chance that the last spring frost has already passed by this date. Most gardeners use this as their primary planting guide. June 4
First Fall Frost (50%) iA 50% chance that the first fall frost has occurred by this date. Plan to harvest or protect tender plants before this date. September 28
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

30% Probability iOnly 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 June 9
First Fall Frost September 20

Hard Freeze (−2°C)

Last Spring Hard Freeze May 18
First Fall Hard Freeze October 17
74.52°N, 19.02°W © OpenStreetMap

Growing Season

116 Days June 4 to September 28

USDA Hardiness Zone iHardiness 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 iThe Köppen climate classification system categorizes climates based on temperature and precipitation patterns.

ET Tundra

No true summer — the warmest month averages below 10°C (50°F). Growing is limited to hardy greens, root crops, and cold-frames during the brief warm period. Permafrost restricts root depth.

Köppen climate map

Temperature

-10° -5° 0° 5° 10°
-4°
High: -2°C
Avg: -4°C
Low: -6°C
Jan
-5°
High: -3°C
Avg: -5°C
Low: -7°C
Feb
-5°
High: -3°C
Avg: -5°C
Low: -7°C
Mar
-3°
High: -1°C
Avg: -3°C
Low: -5°C
Apr
0°
High: 1°C
Avg: 0°C
Low: -1°C
May
3°
High: 4°C
Avg: 3°C
Low: 2°C
Jun
5°
High: 6°C
Avg: 5°C
Low: 5°C
Jul
6°
High: 6°C
Avg: 6°C
Low: 5°C
Aug
4°
High: 5°C
Avg: 4°C
Low: 3°C
Sep
1°
High: 2°C
Avg: 1°C
Low: 0°C
Oct
-1°
High: 0°C
Avg: -1°C
Low: -3°C
Nov
-3°
High: -1°C
Avg: -3°C
Low: -5°C
Dec
0°C
−2°C
Avg High Avg Temp Avg Low Light Frost (0°C) Hard Frost (−2°C)

Precipitation

0 mm 20 mm 40 mm 60 mm
58 mm
58.4 mm
Jan
56 mm
55.9 mm
Feb
36 mm
35.6 mm
Mar
25 mm
25.4 mm
Apr
10 mm
10.2 mm
May
3 mm
2.5 mm
Jun
15 mm
15.2 mm
Jul
18 mm
17.8 mm
Aug
46 mm
45.7 mm
Sep
41 mm
40.6 mm
Oct
69 mm
68.6 mm
Nov
69 mm
68.6 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec0h4h10.5h17h24h24h24h20.5h13h7h0h0h
Jan: 0h (Polar Night)
Feb: 9:54 AM – 2:06 PM · 4h 12m
Mar: 6:41 AM – 5:19 PM · 10h 38m
Apr: 3:33 AM – 8:27 PM · 16h 54m
May: 24h (Midnight Sun)
Jun: 24h (Midnight Sun)
Jul: 24h (Midnight Sun)
Aug: 1:51 AM – 10:09 PM · 20h 19m
Sep: 5:28 AM – 6:32 PM · 13h 04m
Oct: 8:31 AM – 3:29 PM · 6h 59m
Nov: 0h (Polar Night)
Dec: 0h (Polar Night)
Daylight Longest: 24h 00m · Shortest: 0h 00m

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