Frost Dates for KUUSAMO LENTOASEMA-1, Finland

Elevation: 265 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 20
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 2
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 25
First Fall Frost September 26

Hard Freeze (−2°C)

Last Spring Hard Freeze May 13
First Fall Hard Freeze October 13
66.00°N, 29.23°W © OpenStreetMap

Growing Season

135 Days May 20 to October 2

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°
-10°
High: -8°C
Avg: -10°C
Low: -13°C
Jan
-10°
High: -8°C
Avg: -10°C
Low: -13°C
Feb
-6°
High: -4°C
Avg: -6°C
Low: -9°C
Mar
-1°
High: 2°C
Avg: -1°C
Low: -4°C
Apr
5°
High: 9°C
Avg: 5°C
Low: 1°C
May
12°
High: 15°C
Avg: 12°C
Low: 8°C
Jun
15°
High: 18°C
Avg: 15°C
Low: 11°C
Jul
13°
High: 15°C
Avg: 13°C
Low: 10°C
Aug
7°
High: 10°C
Avg: 7°C
Low: 5°C
Sep
1°
High: 2°C
Avg: 1°C
Low: -1°C
Oct
-4°
High: -3°C
Avg: -4°C
Low: -6°C
Nov
-8°
High: -6°C
Avg: -8°C
Low: -10°C
Dec
0°C
−2°C
Avg High Avg Temp Avg Low Light Frost (0°C) Hard Frost (−2°C)

Precipitation

0 mm 30 mm 60 mm 90 mm
20 mm
20.3 mm
Jan
15 mm
15.2 mm
Feb
15 mm
15.2 mm
Mar
20 mm
20.3 mm
Apr
56 mm
55.9 mm
May
76 mm
76.2 mm
Jun
86 mm
86.4 mm
Jul
69 mm
68.6 mm
Aug
66 mm
66.0 mm
Sep
64 mm
63.5 mm
Oct
46 mm
45.7 mm
Nov
30 mm
30.5 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec4h7.5h11h15h18.5h22h20.5h16.5h12.5h9h5h2h
Jan: 10:04 AM – 1:56 PM · 3h 52m
Feb: 8:08 AM – 3:52 PM · 7h 44m
Mar: 6:25 AM – 5:35 PM · 11h 09m
Apr: 4:33 AM – 7:27 PM · 14h 55m
May: 2:41 AM – 9:19 PM · 18h 39m
Jun: 12:58 AM – 11:02 PM · 22h 03m
Jul: 1:51 AM – 10:09 PM · 20h 18m
Aug: 3:46 AM – 8:14 PM · 16h 27m
Sep: 5:40 AM – 6:20 PM · 12h 40m
Oct: 7:29 AM – 4:31 PM · 9h 01m
Nov: 9:25 AM – 2:35 PM · 5h 10m
Dec: 11:03 AM – 12:57 PM · 1h 55m
Daylight Longest: 22h 15m · Shortest: 1h 45m

Nearby Stations

KUUSAMO RUKATUNTURI, Finland May 26 - September 22 KUUSAMO KIUTAKONGAS, Finland May 19 - September 28 TAIVALKOSKI KK KAUPPATIE, Finland May 19 - September 27 SALLA KK MYLLYTIE, Finland May 20 - September 22 SUOMUSSALMI PESIO, Finland May 18 - October 4 PUOLANKA PALJAKKA, Finland May 20 - September 26

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