Frost Dates for JOMALA JOMALABY, Finland

Elevation: 7 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. April 21
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 12
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 28
First Fall Frost November 3

Hard Freeze (−2°C)

Last Spring Hard Freeze April 3
First Fall Hard Freeze November 30
60.18°N, 19.99°W © OpenStreetMap

Growing Season

205 Days April 21 to November 12

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.

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.

Köppen climate map

Temperature

-5° 5° 15°
-1°
High: 1°C
Avg: -1°C
Low: -2°C
Jan
-2°
High: 0°C
Avg: -2°C
Low: -4°C
Feb
0°
High: 2°C
Avg: 0°C
Low: -2°C
Mar
4°
High: 6°C
Avg: 4°C
Low: 1°C
Apr
9°
High: 11°C
Avg: 9°C
Low: 6°C
May
13°
High: 16°C
Avg: 13°C
Low: 10°C
Jun
17°
High: 19°C
Avg: 17°C
Low: 14°C
Jul
17°
High: 19°C
Avg: 17°C
Low: 15°C
Aug
13°
High: 15°C
Avg: 13°C
Low: 11°C
Sep
8°
High: 9°C
Avg: 8°C
Low: 6°C
Oct
4°
High: 5°C
Avg: 4°C
Low: 3°C
Nov
1°
High: 3°C
Avg: 1°C
Low: 0°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 80 mm
33 mm
33.0 mm
Jan
8 mm
7.6 mm
Feb
8 mm
7.6 mm
Mar
23 mm
22.9 mm
Apr
30 mm
30.5 mm
May
51 mm
50.8 mm
Jun
61 mm
61.0 mm
Jul
71 mm
71.1 mm
Aug
51 mm
50.8 mm
Sep
66 mm
66.0 mm
Oct
64 mm
63.5 mm
Nov
53 mm
53.3 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec6.5h9h11.5h14h17h18.5h18h15.5h12.5h9.5h7h5.5h
Jan: 8:51 AM – 3:09 PM · 6h 18m
Feb: 7:37 AM – 4:23 PM · 8h 45m
Mar: 6:20 AM – 5:40 PM · 11h 21m
Apr: 4:53 AM – 7:07 PM · 14h 15m
May: 3:34 AM – 8:26 PM · 16h 51m
Jun: 2:45 AM – 9:15 PM · 18h 30m
Jul: 3:06 AM – 8:54 PM · 17h 48m
Aug: 4:19 AM – 7:41 PM · 15h 23m
Sep: 5:45 AM – 6:15 PM · 12h 31m
Oct: 7:09 AM – 4:51 PM · 9h 43m
Nov: 8:29 AM – 3:31 PM · 7h 02m
Dec: 9:15 AM – 2:45 PM · 5h 29m
Daylight Longest: 18h 33m · Shortest: 5h 27m

Nearby Stations

JOMALA MAARIANHAMINAN LENTOASE, Finland April 20 - November 15 LEMLAND NYHAMN, Finland April 16 - November 23 KUMLINGE KIRKONKYLA, Finland April 11 - November 24 HAMMARLAND MARKET, Finland April 5 - November 24 SODERARM, Sweden April 5 - November 27 KOKAR BOGSKAR, Finland April 4 - December 3

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