Frost Dates for OULUNSALO PELLONPAA, Finland

Elevation: 13 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 10
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 14
First Fall Frost October 4

Hard Freeze (−2°C)

Last Spring Hard Freeze April 29
First Fall Hard Freeze October 21
64.94°N, 25.38°W © OpenStreetMap

Growing Season

152 Days May 10 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.

Dfc Subarctic

Short, cool summers and long, very cold winters. Growing seasons of 3–4 months require fast-maturing varieties. Root vegetables, potatoes, and cold-hardy greens are the most reliable.

Köppen climate map

Temperature

-15° -5° 5° 15°
-8°
High: -5°C
Avg: -8°C
Low: -10°C
Jan
-8°
High: -6°C
Avg: -8°C
Low: -11°C
Feb
-4°
High: -2°C
Avg: -4°C
Low: -7°C
Mar
1°
High: 4°C
Avg: 1°C
Low: -3°C
Apr
8°
High: 11°C
Avg: 8°C
Low: 4°C
May
13°
High: 16°C
Avg: 13°C
Low: 9°C
Jun
17°
High: 19°C
Avg: 17°C
Low: 13°C
Jul
15°
High: 18°C
Avg: 15°C
Low: 12°C
Aug
10°
High: 12°C
Avg: 10°C
Low: 7°C
Sep
3°
High: 5°C
Avg: 3°C
Low: 1°C
Oct
-1°
High: 0°C
Avg: -1°C
Low: -3°C
Nov
-5°
High: -3°C
Avg: -5°C
Low: -7°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
25 mm
25.4 mm
Jan
15 mm
15.2 mm
Feb
15 mm
15.2 mm
Mar
18 mm
17.8 mm
Apr
53 mm
53.3 mm
May
61 mm
61.0 mm
Jun
76 mm
76.2 mm
Jul
76 mm
76.2 mm
Aug
58 mm
58.4 mm
Sep
56 mm
55.9 mm
Oct
56 mm
55.9 mm
Nov
48 mm
48.3 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec4.5h8h11h15h18h21h19.5h16h12.5h9h5.5h3h
Jan: 9:45 AM – 2:15 PM · 4h 29m
Feb: 8:01 AM – 3:59 PM · 7h 57m
Mar: 6:24 AM – 5:36 PM · 11h 12m
Apr: 4:37 AM – 7:23 PM · 14h 46m
May: 2:53 AM – 9:07 PM · 18h 14m
Jun: 1:31 AM – 10:29 PM · 20h 57m
Jul: 2:10 AM – 9:50 PM · 19h 40m
Aug: 3:53 AM – 8:07 PM · 16h 13m
Sep: 5:41 AM – 6:19 PM · 12h 38m
Oct: 7:25 AM – 4:35 PM · 9h 10m
Nov: 9:12 AM – 2:48 PM · 5h 36m
Dec: 10:29 AM – 1:31 PM · 3h 02m
Daylight Longest: 21h 04m · Shortest: 2h 56m

Nearby Stations

OULUNSALO OULUN LENTOASEMA, Finland May 10 - October 9 OULU VIHREASAARI, Finland May 10 - October 12 SIIKAJOKI REVONLAHTI, Finland May 14 - October 2 RAAHE LAPALUOTO, Finland May 8 - October 18 VAALA PELSO, Finland May 12 - October 6 KEMI I MAJAKKA, Finland May 8 - October 27

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