Frost Dates for ISFJORD RADIO, 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 8
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. August 29
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 11
First Fall Frost August 24

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze May 27
First Fall Hard Freeze September 9
78.07°N, 13.63°W © OpenStreetMap

Growing Season

82 Days June 8 to August 29

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 4b

Learn more

Temperature

0° 20° 40°
8°
High: 13°
Avg: 8°
Low: 4°
Jan
7°
High: 12°
Avg: 7°
Low: 3°
Feb
8°
High: 12°
Avg: 8°
Low: 3°
Mar
15°
High: 19°
Avg: 15°
Low: 10°
Apr
28°
High: 30°
Avg: 28°
Low: 24°
May
37°
High: 39°
Avg: 37°
Low: 35°
Jun
44°
High: 47°
Avg: 44°
Low: 41°
Jul
42°
High: 44°
Avg: 42°
Low: 39°
Aug
34°
High: 37°
Avg: 34°
Low: 30°
Sep
21°
High: 25°
Avg: 21°
Low: 17°
Oct
15°
High: 20°
Avg: 15°
Low: 10°
Nov
11°
High: 15°
Avg: 11°
Low: 6°
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 1" 2" 2.5"
2.3"
2.30"
Jan
1.6"
1.60"
Feb
1.7"
1.70"
Mar
0.4"
0.40"
Apr
0.5"
0.50"
May
0.1"
0.10"
Jun
1.0"
1.00"
Jul
1.8"
1.80"
Aug
2.5"
2.50"
Sep
1.8"
1.80"
Oct
2.2"
2.20"
Nov
2.0"
2.00"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec0h0h10h19h24h24h24h24h13h5h0h0h
Jan: 0h (Polar Night)
Feb: 0h (Polar Night)
Mar: 6:54 AM – 5:06 PM · 10h 12m
Apr: 2:33 AM – 9:27 PM · 18h 53m
May: 24h (Midnight Sun)
Jun: 24h (Midnight Sun)
Jul: 24h (Midnight Sun)
Aug: 24h (Midnight Sun)
Sep: 5:18 AM – 6:42 PM · 13h 24m
Oct: 9:33 AM – 2:27 PM · 4h 55m
Nov: 0h (Polar Night)
Dec: 0h (Polar Night)
Daylight Longest: 24h 00m · Shortest: 0h 00m

Nearby Stations

BARENCBURG, Svalbard June 12 - August 26

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