Frost Dates for KEMIJARVI LENTOKENTTA, Finland

Elevation: 218 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. September 27
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 21

Hard Freeze (−2°C)

Last Spring Hard Freeze May 12
First Fall Hard Freeze October 12
66.72°N, 27.16°W © OpenStreetMap

Growing Season

130 Days May 20 to September 27

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 5a

Avg. annual minimum: −29 to −26°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°
-11°
High: -8°C
Avg: -11°C
Low: -13°C
Jan
-11°
High: -8°C
Avg: -11°C
Low: -13°C
Feb
-6°
High: -3°C
Avg: -6°C
Low: -9°C
Mar
-1°
High: 3°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: 16°C
Avg: 13°C
Low: 10°C
Aug
7°
High: 10°C
Avg: 7°C
Low: 5°C
Sep
0°
High: 2°C
Avg: 0°C
Low: -1°C
Oct
-5°
High: -3°C
Avg: -5°C
Low: -7°C
Nov
-8°
High: -6°C
Avg: -8°C
Low: -11°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
23 mm
22.9 mm
Jan
8 mm
7.6 mm
Feb
23 mm
22.9 mm
Mar
23 mm
22.9 mm
Apr
61 mm
61.0 mm
May
79 mm
78.7 mm
Jun
84 mm
83.8 mm
Jul
79 mm
78.7 mm
Aug
66 mm
66.0 mm
Sep
66 mm
66.0 mm
Oct
51 mm
50.8 mm
Nov
36 mm
35.6 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec3.5h7.5h11h15h19h24h21h16.5h12.5h9h5h0h
Jan: 10:19 AM – 1:41 PM · 3h 22m
Feb: 8:13 AM – 3:47 PM · 7h 34m
Mar: 6:26 AM – 5:34 PM · 11h 07m
Apr: 4:29 AM – 7:31 PM · 15h 01m
May: 2:31 AM – 9:29 PM · 18h 58m
Jun: 24h (Midnight Sun)
Jul: 1:35 AM – 10:25 PM · 20h 51m
Aug: 3:41 AM – 8:19 PM · 16h 38m
Sep: 5:39 AM – 6:21 PM · 12h 41m
Oct: 7:33 AM – 4:27 PM · 8h 55m
Nov: 9:35 AM – 2:25 PM · 4h 50m
Dec: 0h (Polar Night)
Daylight Longest: 24h 00m · Shortest: 0h 00m

Nearby Stations

PELKOSENNIEMI PYHATUNTURI, Finland June 1 - September 13 ROVANIEMI APUKKA, Finland May 18 - September 30 SALLA KK MYLLYTIE, Finland May 20 - September 22 SODANKYLA AWS, Finland May 22 - September 24 SAVUKOSKI KK, Finland May 21 - September 19 RANUA LENTOKENTTA, Finland May 18 - September 28

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