Frost Dates for HAMAR II, Norway

Elevation: 144 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 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. October 19
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 9
First Fall Frost October 12

Hard Freeze (−2°C)

Last Spring Hard Freeze April 17
First Fall Hard Freeze November 2
60.80°N, 11.10°W © OpenStreetMap

Growing Season

168 Days May 4 to October 19

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.

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.

Temperature

-10° 10° 20°
-6°
High: -4°C
Avg: -6°C
Low: -9°C
Jan
-6°
High: -3°C
Avg: -6°C
Low: -9°C
Feb
-1°
High: 3°C
Avg: -1°C
Low: -5°C
Mar
High: 8°C
Avg: 4°C
Low: -1°C
Apr
10°
High: 15°C
Avg: 10°C
Low: 5°C
May
14°
High: 18°C
Avg: 14°C
Low: 9°C
Jun
17°
High: 21°C
Avg: 17°C
Low: 12°C
Jul
15°
High: 19°C
Avg: 15°C
Low: 12°C
Aug
11°
High: 14°C
Avg: 11°C
Low: 8°C
Sep
High: 8°C
Avg: 5°C
Low: 3°C
Oct
High: 2°C
Avg: 0°C
Low: -1°C
Nov
-4°
High: -2°C
Avg: -4°C
Low: -6°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
58 mm
58.4 mm
Jan
38 mm
38.1 mm
Feb
48 mm
48.3 mm
Mar
48 mm
48.3 mm
Apr
76 mm
76.2 mm
May
79 mm
78.7 mm
Jun
97 mm
96.5 mm
Jul
97 mm
96.5 mm
Aug
79 mm
78.7 mm
Sep
76 mm
76.2 mm
Oct
71 mm
71.1 mm
Nov
58 mm
58.4 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec6h8.5h11.5h14.5h17h18.5h18h15.5h12.5h9.5h7h5.5h
Jan: 8:57 AM – 3:03 PM · 6h 07m
Feb: 7:40 AM – 4:20 PM · 8h 40m
Mar: 6:20 AM – 5:40 PM · 11h 20m
Apr: 4:51 AM – 7:09 PM · 14h 18m
May: 3:30 AM – 8:30 PM · 17h 00m
Jun: 2:38 AM – 9:22 PM · 18h 44m
Jul: 3:01 AM – 8:59 PM · 17h 59m
Aug: 4:16 AM – 7:44 PM · 15h 28m
Sep: 5:44 AM – 6:16 PM · 12h 32m
Oct: 7:10 AM – 4:50 PM · 9h 39m
Nov: 8:34 AM – 3:26 PM · 6h 53m
Dec: 9:22 AM – 2:38 PM · 5h 16m
Daylight Longest: 18h 47m · Shortest: 5h 13m

Nearby Stations

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