Frost Dates for SEINAJOKI PELMAA, Finland

Elevation: 28 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. May 6
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. October 9
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 May 11
First Fall Frost October 4

Hard Freeze (−2°C)

Last Spring Hard Freeze April 23
First Fall Hard Freeze October 20
62.94°N, 22.49°W © OpenStreetMap

Growing Season

156 Days May 6 to October 9

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

Avg. annual minimum: −26 to −23°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

-10° 0° 10° 20°
-5°
High: -3°C
Avg: -5°C
Low: -8°C
Jan
-6°
High: -3°C
Avg: -6°C
Low: -9°C
Feb
-2°
High: 1°C
Avg: -2°C
Low: -6°C
Mar
3°
High: 8°C
Avg: 3°C
Low: -1°C
Apr
10°
High: 14°C
Avg: 10°C
Low: 5°C
May
14°
High: 18°C
Avg: 14°C
Low: 10°C
Jun
17°
High: 21°C
Avg: 17°C
Low: 13°C
Jul
16°
High: 19°C
Avg: 16°C
Low: 12°C
Aug
11°
High: 14°C
Avg: 11°C
Low: 7°C
Sep
4°
High: 7°C
Avg: 4°C
Low: 2°C
Oct
0°
High: 2°C
Avg: 0°C
Low: -2°C
Nov
-3°
High: -1°C
Avg: -3°C
Low: -5°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
20 mm
20.3 mm
Jan
10 mm
10.2 mm
Feb
18 mm
17.8 mm
Mar
25 mm
25.4 mm
Apr
51 mm
50.8 mm
May
76 mm
76.2 mm
Jun
79 mm
78.7 mm
Jul
79 mm
78.7 mm
Aug
58 mm
58.4 mm
Sep
66 mm
66.0 mm
Oct
48 mm
48.3 mm
Nov
46 mm
45.7 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec5.5h8.5h11.5h14.5h17.5h19.5h18.5h16h12.5h9.5h6.5h4.5h
Jan: 9:19 AM – 2:41 PM · 5h 23m
Feb: 7:50 AM – 4:10 PM · 8h 20m
Mar: 6:22 AM – 5:38 PM · 11h 16m
Apr: 4:44 AM – 7:16 PM · 14h 32m
May: 3:13 AM – 8:47 PM · 17h 34m
Jun: 2:10 AM – 9:50 PM · 19h 40m
Jul: 2:38 AM – 9:22 PM · 18h 44m
Aug: 4:05 AM – 7:55 PM · 15h 50m
Sep: 5:43 AM – 6:17 PM · 12h 35m
Oct: 7:17 AM – 4:43 PM · 9h 25m
Nov: 8:51 AM – 3:09 PM · 6h 18m
Dec: 9:50 AM – 2:10 PM · 4h 19m
Daylight Longest: 19h 45m · Shortest: 4h 15m

Nearby Stations

KAUHAVA KK UUNIMAANTIE, Finland May 6 - October 11 KAUHAVA LENTOKENTTA, Finland May 6 - October 11 VAASA VAASAN LENTOASEMA, Finland May 4 - October 14 KAUHAJOKI KUJA-KOKKO, Finland May 6 - October 10 KORSNAS BREDSKARET, Finland April 27 - October 25 KARVIA ALKKIA, Finland May 10 - October 8

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