Frost Dates for SALLA KK MYLLYTIE, Finland

Elevation: 213 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 22
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 16

Hard Freeze (−2°C)

Last Spring Hard Freeze May 14
First Fall Hard Freeze October 7
66.83°N, 28.68°W © OpenStreetMap

Growing Season

125 Days May 20 to September 22

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 4b

Avg. annual minimum: −32 to −29°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.

Temperature

-15° -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: -5°C
Apr
High: 9°C
Avg: 5°C
Low: 1°C
May
12°
High: 15°C
Avg: 12°C
Low: 7°C
Jun
15°
High: 18°C
Avg: 15°C
Low: 11°C
Jul
13°
High: 16°C
Avg: 13°C
Low: 9°C
Aug
High: 10°C
Avg: 7°C
Low: 4°C
Sep
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
18 mm
17.8 mm
Jan
3 mm
2.5 mm
Feb
18 mm
17.8 mm
Mar
23 mm
22.9 mm
Apr
64 mm
63.5 mm
May
76 mm
76.2 mm
Jun
84 mm
83.8 mm
Jul
76 mm
76.2 mm
Aug
74 mm
73.7 mm
Sep
64 mm
63.5 mm
Oct
43 mm
43.2 mm
Nov
23 mm
22.9 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec3.5h7.5h11h15h19h24h21h16.5h12.5h9h5h0h
Jan: 10:22 AM – 1:38 PM · 3h 16m
Feb: 8:14 AM – 3:46 PM · 7h 32m
Mar: 6:26 AM – 5:34 PM · 11h 07m
Apr: 4:29 AM – 7:31 PM · 15h 02m
May: 2:29 AM – 9:31 PM · 19h 01m
Jun: 24h (Midnight Sun)
Jul: 1:32 AM – 10:28 PM · 20h 57m
Aug: 3:40 AM – 8:20 PM · 16h 40m
Sep: 5:39 AM – 6:21 PM · 12h 42m
Oct: 7:33 AM – 4:27 PM · 8h 54m
Nov: 9:37 AM – 2:23 PM · 4h 46m
Dec: 0h (Polar Night)
Daylight Longest: 24h 00m · Shortest: 0h 00m

Nearby Stations

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