Frost Dates for RORASTRAND, Sweden

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 29
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. November 14
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 6
First Fall Frost November 5

Hard Freeze (−2°C)

Last Spring Hard Freeze March 10
First Fall Hard Freeze November 27
58.06°N, 11.65°W © OpenStreetMap

Growing Season

230 Days March 29 to November 14

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 8a

Avg. annual minimum: −12 to −9°C

Learn more

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

Cfb Oceanic (Marine West Coast)

Mild year-round with cool summers and wet winters. Excellent for cool-season crops like brassicas, peas, and root vegetables. Extended harvest seasons but summer heat-loving crops may struggle.

Köppen climate map

Temperature

-5° 5° 15°
1°
High: 3°C
Avg: 1°C
Low: -1°C
Jan
1°
High: 2°C
Avg: 1°C
Low: -1°C
Feb
3°
High: 5°C
Avg: 3°C
Low: 1°C
Mar
7°
High: 9°C
Avg: 7°C
Low: 4°C
Apr
11°
High: 14°C
Avg: 11°C
Low: 8°C
May
15°
High: 17°C
Avg: 15°C
Low: 12°C
Jun
17°
High: 19°C
Avg: 17°C
Low: 15°C
Jul
17°
High: 19°C
Avg: 17°C
Low: 15°C
Aug
14°
High: 16°C
Avg: 14°C
Low: 12°C
Sep
9°
High: 11°C
Avg: 9°C
Low: 8°C
Oct
5°
High: 7°C
Avg: 5°C
Low: 4°C
Nov
3°
High: 4°C
Avg: 3°C
Low: 1°C
Dec
0°C
−2°C
Avg High Avg Temp Avg Low Light Frost (0°C) Hard Frost (−2°C)

Precipitation

0 mm 50 mm 100 mm
84 mm
83.8 mm
Jan
64 mm
63.5 mm
Feb
56 mm
55.9 mm
Mar
53 mm
53.3 mm
Apr
66 mm
66.0 mm
May
84 mm
83.8 mm
Jun
74 mm
73.7 mm
Jul
97 mm
96.5 mm
Aug
89 mm
88.9 mm
Sep
107 mm
106.7 mm
Oct
81 mm
81.3 mm
Nov
91 mm
91.4 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec7h9h11.5h14h16.5h18h17h15h12.5h10h7.5h6h
Jan: 8:35 AM – 3:25 PM · 6h 51m
Feb: 7:29 AM – 4:31 PM · 9h 02m
Mar: 6:18 AM – 5:42 PM · 11h 24m
Apr: 4:58 AM – 7:02 PM · 14h 03m
May: 3:48 AM – 8:12 PM · 16h 25m
Jun: 3:05 AM – 8:55 PM · 17h 50m
Jul: 3:23 AM – 8:37 PM · 17h 14m
Aug: 4:27 AM – 7:33 PM · 15h 05m
Sep: 5:46 AM – 6:14 PM · 12h 28m
Oct: 7:03 AM – 4:57 PM · 9h 54m
Nov: 8:15 AM – 3:45 PM · 7h 29m
Dec: 8:55 AM – 3:05 PM · 6h 10m
Daylight Longest: 17h 53m · Shortest: 6h 07m

Nearby Stations

MASESKAR_A, Sweden March 29 - November 16 ASBRACKA-TORPABRON_V, Sweden April 16 - October 30 GOTEBORG A, Sweden April 16 - November 2 VINGA, Sweden March 18 - December 2 VANERSBORG, Sweden April 15 - November 2 LANDVETTER_FLYGPLATS, Sweden April 17 - November 1

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