Frost Dates for FRUHOLMEN FYR, 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. May 9
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. October 21
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 May 13
First Fall Frost October 16

Hard Freeze (−2°C)

Last Spring Hard Freeze April 25
First Fall Hard Freeze October 31
71.09°N, 24.00°W © OpenStreetMap

Growing Season

165 Days May 9 to October 21

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 8a

Avg. annual minimum: −12 to −9°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

-5° 0° 5° 10° 15°
-2°
High: -1°C
Avg: -2°C
Low: -4°C
Jan
-3°
High: -1°C
Avg: -3°C
Low: -5°C
Feb
-2°
High: 0°C
Avg: -2°C
Low: -3°C
Mar
1°
High: 2°C
Avg: 1°C
Low: -1°C
Apr
4°
High: 5°C
Avg: 4°C
Low: 3°C
May
7°
High: 8°C
Avg: 7°C
Low: 6°C
Jun
10°
High: 12°C
Avg: 10°C
Low: 9°C
Jul
10°
High: 12°C
Avg: 10°C
Low: 9°C
Aug
8°
High: 9°C
Avg: 8°C
Low: 7°C
Sep
4°
High: 5°C
Avg: 4°C
Low: 2°C
Oct
1°
High: 2°C
Avg: 1°C
Low: -1°C
Nov
-1°
High: 1°C
Avg: -1°C
Low: -3°C
Dec
0°C
−2°C
Avg High Avg Temp Avg Low Light Frost (0°C) Hard Frost (−2°C)

Precipitation

0 mm 50 mm 100 mm
81 mm
81.3 mm
Jan
71 mm
71.1 mm
Feb
79 mm
78.7 mm
Mar
64 mm
63.5 mm
Apr
64 mm
63.5 mm
May
61 mm
61.0 mm
Jun
64 mm
63.5 mm
Jul
71 mm
71.1 mm
Aug
79 mm
78.7 mm
Sep
107 mm
106.7 mm
Oct
81 mm
81.3 mm
Nov
94 mm
94.0 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec0h6h11h16h23h24h24h18h13h8h0h0h
Jan: 0h (Polar Night)
Feb: 8:54 AM – 3:06 PM · 6h 11m
Mar: 6:33 AM – 5:27 PM · 10h 54m
Apr: 4:04 AM – 7:56 PM · 15h 52m
May: 12:26 AM – 11:34 PM · 23h 08m
Jun: 24h (Midnight Sun)
Jul: 24h (Midnight Sun)
Aug: 2:57 AM – 9:03 PM · 18h 06m
Sep: 5:34 AM – 6:26 PM · 12h 52m
Oct: 7:58 AM – 4:02 PM · 8h 03m
Nov: 0h (Polar Night)
Dec: 0h (Polar Night)
Daylight Longest: 24h 00m · Shortest: 0h 00m

Nearby Stations

HAMMERFEST LUFTHAVN, Norway May 26 - September 29

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