Frost Dates for OSTERGARNSHOLM_A, 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. April 9
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 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 April 17
First Fall Frost November 22

Hard Freeze (−2°C)

Last Spring Hard Freeze March 9
First Fall Hard Freeze December 9
57.44°N, 18.99°W © OpenStreetMap

Growing Season

234 Days April 9 to November 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 8b

Avg. annual minimum: −9 to −7°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° 25°
1°
High: 2°C
Avg: 1°C
Low: 0°C
Jan
0°
High: 2°C
Avg: 0°C
Low: -1°C
Feb
2°
High: 4°C
Avg: 2°C
Low: 0°C
Mar
5°
High: 8°C
Avg: 5°C
Low: 3°C
Apr
10°
High: 13°C
Avg: 10°C
Low: 7°C
May
15°
High: 17°C
Avg: 15°C
Low: 12°C
Jun
18°
High: 20°C
Avg: 18°C
Low: 15°C
Jul
18°
High: 20°C
Avg: 18°C
Low: 16°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: 6°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 20 mm 40 mm 60 mm
38 mm
38.1 mm
Jan
36 mm
35.6 mm
Feb
18 mm
17.8 mm
Mar
15 mm
15.2 mm
Apr
33 mm
33.0 mm
May
48 mm
48.3 mm
Jun
66 mm
66.0 mm
Jul
61 mm
61.0 mm
Aug
53 mm
53.3 mm
Sep
66 mm
66.0 mm
Oct
64 mm
63.5 mm
Nov
66 mm
66.0 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec7h9h11.5h14h16.5h17.5h17h15h12.5h10h7.5h6.5h
Jan: 8:30 AM – 3:30 PM · 6h 60m
Feb: 7:27 AM – 4:33 PM · 9h 06m
Mar: 6:18 AM – 5:42 PM · 11h 25m
Apr: 4:60 AM – 7:00 PM · 14h 00m
May: 3:51 AM – 8:09 PM · 16h 18m
Jun: 3:10 AM – 8:50 PM · 17h 40m
Jul: 3:27 AM – 8:33 PM · 17h 05m
Aug: 4:30 AM – 7:30 PM · 15h 01m
Sep: 5:46 AM – 6:14 PM · 12h 28m
Oct: 7:01 AM – 4:59 PM · 9h 57m
Nov: 8:12 AM – 3:48 PM · 7h 36m
Dec: 8:50 AM – 3:10 PM · 6h 20m
Daylight Longest: 17h 42m · Shortest: 6h 18m

Nearby Stations

ROMA_V, Sweden April 17 - November 14 HEMSE, Sweden April 15 - November 19 FAROSUND_AR_A, Sweden April 14 - November 29 HOBURG, Sweden April 4 - December 7 GOTSKA SANDON A, Sweden March 27 - December 6 OLANDS NORRA UDDE, Sweden April 2 - November 25

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