Frost Dates for ROROS AIRPORT, 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 30
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. September 27
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 5
First Fall Frost September 21

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze May 16
First Fall Hard Freeze October 10
62.58°N, 11.35°W © OpenStreetMap

Growing Season

120 Days May 30 to September 27

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 5b

Learn more

Temperature

10° 30° 50° 70°
18°
High: 22°
Avg: 18°
Low: 13°
Jan
19°
High: 23°
Avg: 19°
Low: 14°
Feb
24°
High: 29°
Avg: 24°
Low: 19°
Mar
32°
High: 38°
Avg: 32°
Low: 25°
Apr
40°
High: 47°
Avg: 40°
Low: 33°
May
49°
High: 56°
Avg: 49°
Low: 41°
Jun
54°
High: 61°
Avg: 54°
Low: 47°
Jul
52°
High: 58°
Avg: 52°
Low: 46°
Aug
45°
High: 50°
Avg: 45°
Low: 39°
Sep
35°
High: 39°
Avg: 35°
Low: 30°
Oct
26°
High: 29°
Avg: 26°
Low: 21°
Nov
19°
High: 24°
Avg: 19°
Low: 14°
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 2" 4" 4.1"
1.9"
1.90"
Jan
1.4"
1.40"
Feb
1.7"
1.70"
Mar
2.0"
2.00"
Apr
3.2"
3.20"
May
3.7"
3.70"
Jun
4.1"
4.10"
Jul
3.4"
3.40"
Aug
2.8"
2.80"
Sep
2.6"
2.60"
Oct
1.8"
1.80"
Nov
1.8"
1.80"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec6h8h11h14h17h19h19h16h13h9h6h5h
Jan: 9:14 AM – 2:46 PM · 5h 31m
Feb: 7:48 AM – 4:12 PM · 8h 23m
Mar: 6:22 AM – 5:38 PM · 11h 16m
Apr: 4:45 AM – 7:15 PM · 14h 29m
May: 3:16 AM – 8:44 PM · 17h 28m
Jun: 2:15 AM – 9:45 PM · 19h 29m
Jul: 2:42 AM – 9:18 PM · 18h 36m
Aug: 4:07 AM – 7:53 PM · 15h 46m
Sep: 5:43 AM – 6:17 PM · 12h 34m
Oct: 7:16 AM – 4:44 PM · 9h 28m
Nov: 8:48 AM – 3:12 PM · 6h 24m
Dec: 9:45 AM – 2:15 PM · 4h 30m
Daylight Longest: 19h 34m · Shortest: 4h 26m

Nearby Stations

ROROS, Norway May 30 - September 27 LJUSNEDAL, Sweden May 26 - September 25 TANNAS A, Sweden June 2 - September 24 SYLARNA, Sweden June 19 - August 24 SELBU-STUBBE, Norway May 18 - October 12 FLATRUET_V, Sweden June 14 - September 6

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