Frost Dates for MEHAMN LUFTHAVN, Norway

Elevation: 9 m

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 19
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 13
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 24
First Fall Frost October 7

Hard Freeze (−2°C)

Last Spring Hard Freeze May 5
First Fall Hard Freeze October 20
71.03°N, 27.83°W © OpenStreetMap

Growing Season

147 Days May 19 to October 13

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 7a

Avg. annual minimum: −18 to −15°C

Learn more

Köppen Climate iThe Köppen climate classification system categorizes climates based on temperature and precipitation patterns.

Dfc Subarctic

Short, cool summers and long, very cold winters. Growing seasons of 3–4 months require fast-maturing varieties. Root vegetables, potatoes, and cold-hardy greens are the most reliable.

Köppen climate map

Temperature

-10° 0° 10°
-5°
High: -3°C
Avg: -5°C
Low: -7°C
Jan
-5°
High: -4°C
Avg: -5°C
Low: -7°C
Feb
-4°
High: -2°C
Avg: -4°C
Low: -5°C
Mar
-1°
High: 1°C
Avg: -1°C
Low: -3°C
Apr
3°
High: 5°C
Avg: 3°C
Low: 1°C
May
7°
High: 9°C
Avg: 7°C
Low: 5°C
Jun
11°
High: 13°C
Avg: 11°C
Low: 9°C
Jul
11°
High: 12°C
Avg: 11°C
Low: 8°C
Aug
8°
High: 9°C
Avg: 8°C
Low: 6°C
Sep
3°
High: 4°C
Avg: 3°C
Low: 1°C
Oct
-1°
High: 1°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 30 mm 60 mm 90 mm
79 mm
78.7 mm
Jan
71 mm
71.1 mm
Feb
74 mm
73.7 mm
Mar
66 mm
66.0 mm
Apr
71 mm
71.1 mm
May
71 mm
71.1 mm
Jun
74 mm
73.7 mm
Jul
74 mm
73.7 mm
Aug
71 mm
71.1 mm
Sep
94 mm
94.0 mm
Oct
74 mm
73.7 mm
Nov
76 mm
76.2 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec0h6h11h16h23h24h24h18h13h8h0h0h
Jan: 0h (Polar Night)
Feb: 8:54 AM – 3:06 PM · 6h 13m
Mar: 6:33 AM – 5:27 PM · 10h 54m
Apr: 4:05 AM – 7:55 PM · 15h 51m
May: 12:32 AM – 11:28 PM · 22h 55m
Jun: 24h (Midnight Sun)
Jul: 24h (Midnight Sun)
Aug: 2:58 AM – 9:02 PM · 18h 04m
Sep: 5:34 AM – 6:26 PM · 12h 52m
Oct: 7:58 AM – 4:02 PM · 8h 04m
Nov: 0h (Polar Night)
Dec: 0h (Polar Night)
Daylight Longest: 24h 00m · Shortest: 0h 00m

Nearby Stations

SLETTNES FYR, Norway May 20 - October 9 RUSTEFJELBMA, Norway May 23 - September 30 UTSJOKI NUORGAM, Finland May 23 - September 25

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