Frost Dates for JUUKA NIEMELA, Finland

Elevation: 115 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 8
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 14
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 13
First Fall Frost October 8

Hard Freeze (−2°C)

Last Spring Hard Freeze April 29
First Fall Hard Freeze October 27
63.23°N, 29.24°W © OpenStreetMap

Growing Season

159 Days May 8 to October 14

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.

Temperature

-15° -5° 15° 25°
-8°
High: -6°C
Avg: -8°C
Low: -10°C
Jan
-8°
High: -6°C
Avg: -8°C
Low: -11°C
Feb
-4°
High: -1°C
Avg: -4°C
Low: -7°C
Mar
High: 5°C
Avg: 1°C
Low: -2°C
Apr
High: 12°C
Avg: 8°C
Low: 4°C
May
14°
High: 17°C
Avg: 14°C
Low: 11°C
Jun
17°
High: 20°C
Avg: 17°C
Low: 14°C
Jul
15°
High: 18°C
Avg: 15°C
Low: 12°C
Aug
10°
High: 12°C
Avg: 10°C
Low: 8°C
Sep
High: 5°C
Avg: 3°C
Low: 2°C
Oct
-2°
High: 0°C
Avg: -2°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 30 mm 60 mm 90 mm
36 mm
35.6 mm
Jan
33 mm
33.0 mm
Feb
33 mm
33.0 mm
Mar
28 mm
27.9 mm
Apr
58 mm
58.4 mm
May
89 mm
88.9 mm
Jun
97 mm
96.5 mm
Jul
99 mm
99.1 mm
Aug
89 mm
88.9 mm
Sep
86 mm
86.4 mm
Oct
74 mm
73.7 mm
Nov
71 mm
71.1 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec5.5h8.5h11.5h14.5h17.5h20h19h16h12.5h9.5h6h4h
Jan: 9:22 AM – 2:38 PM · 5h 16m
Feb: 7:52 AM – 4:08 PM · 8h 17m
Mar: 6:22 AM – 5:38 PM · 11h 15m
Apr: 4:43 AM – 7:17 PM · 14h 34m
May: 3:10 AM – 8:50 PM · 17h 39m
Jun: 2:05 AM – 9:55 PM · 19h 49m
Jul: 2:34 AM – 9:26 PM · 18h 51m
Aug: 4:04 AM – 7:56 PM · 15h 53m
Sep: 5:42 AM – 6:18 PM · 12h 35m
Oct: 7:18 AM – 4:42 PM · 9h 23m
Nov: 8:54 AM – 3:06 PM · 6h 12m
Dec: 9:55 AM – 2:05 PM · 4h 10m
Daylight Longest: 19h 54m · Shortest: 4h 06m

Nearby Stations

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