Frost Dates for MIKE, 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. March 24
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. December 5
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 April 4
First Fall Frost November 24

Hard Freeze (−2°C)

Last Spring Hard Freeze February 21
First Fall Hard Freeze December 21
66.00°N, 2.00°W © OpenStreetMap

Growing Season

256 Days March 24 to December 5

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 9b

Avg. annual minimum: −4 to −1°C

Learn more

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

Csc Cold-Summer Mediterranean

Cool, dry summers and mild, wet winters. A rare climate with limited summer warmth. Best suited for cool-season crops and hardy perennials.

Köppen climate map

Temperature

0° 5° 10° 15°
4°
High: 5°C
Avg: 4°C
Low: 3°C
Jan
4°
High: 5°C
Avg: 4°C
Low: 3°C
Feb
4°
High: 5°C
Avg: 4°C
Low: 3°C
Mar
5°
High: 5°C
Avg: 5°C
Low: 4°C
Apr
6°
High: 7°C
Avg: 6°C
Low: 5°C
May
8°
High: 9°C
Avg: 8°C
Low: 8°C
Jun
11°
High: 11°C
Avg: 11°C
Low: 10°C
Jul
11°
High: 12°C
Avg: 11°C
Low: 11°C
Aug
10°
High: 11°C
Avg: 10°C
Low: 9°C
Sep
8°
High: 8°C
Avg: 8°C
Low: 7°C
Oct
6°
High: 7°C
Avg: 6°C
Low: 5°C
Nov
5°
High: 6°C
Avg: 5°C
Low: 3°C
Dec
Avg High Avg Temp Avg Low

Precipitation

0 mm 50 mm 100 mm
109 mm
109.2 mm
Jan
86 mm
86.4 mm
Feb
86 mm
86.4 mm
Mar
71 mm
71.1 mm
Apr
53 mm
53.3 mm
May
36 mm
35.6 mm
Jun
43 mm
43.2 mm
Jul
69 mm
68.6 mm
Aug
79 mm
78.7 mm
Sep
97 mm
96.5 mm
Oct
91 mm
91.4 mm
Nov
99 mm
99.1 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec4h7.5h11h15h18.5h22h20.5h16.5h12.5h9h5h2h
Jan: 10:04 AM – 1:56 PM · 3h 52m
Feb: 8:08 AM – 3:52 PM · 7h 44m
Mar: 6:25 AM – 5:35 PM · 11h 09m
Apr: 4:33 AM – 7:27 PM · 14h 55m
May: 2:41 AM – 9:19 PM · 18h 39m
Jun: 12:58 AM – 11:02 PM · 22h 04m
Jul: 1:51 AM – 10:09 PM · 20h 19m
Aug: 3:46 AM – 8:14 PM · 16h 27m
Sep: 5:40 AM – 6:20 PM · 12h 40m
Oct: 7:29 AM – 4:31 PM · 9h 01m
Nov: 9:25 AM – 2:35 PM · 5h 10m
Dec: 11:03 AM – 12:57 PM · 1h 55m
Daylight Longest: 22h 16m · Shortest: 1h 45m

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