Frost Dates for JOENSUU LINNUNLAHTI, Finland

Elevation: 79 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 9
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 21
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 16

Hard Freeze (−2°C)

Last Spring Hard Freeze April 29
First Fall Hard Freeze November 1
62.60°N, 29.73°W © OpenStreetMap

Growing Season

165 Days May 9 to October 21

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° 25°
-8°
High: -6°C
Avg: -8°C
Low: -10°C
Jan
-8°
High: -7°C
Avg: -8°C
Low: -10°C
Feb
-4°
High: -2°C
Avg: -4°C
Low: -7°C
Mar
1°
High: 4°C
Avg: 1°C
Low: -2°C
Apr
7°
High: 11°C
Avg: 7°C
Low: 4°C
May
14°
High: 17°C
Avg: 14°C
Low: 11°C
Jun
18°
High: 20°C
Avg: 18°C
Low: 15°C
Jul
16°
High: 18°C
Avg: 16°C
Low: 14°C
Aug
11°
High: 12°C
Avg: 11°C
Low: 9°C
Sep
4°
High: 5°C
Avg: 4°C
Low: 3°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 30 mm 60 mm 90 mm
38 mm
38.1 mm
Jan
41 mm
40.6 mm
Feb
23 mm
22.9 mm
Mar
23 mm
22.9 mm
Apr
48 mm
48.3 mm
May
79 mm
78.7 mm
Jun
86 mm
86.4 mm
Jul
86 mm
86.4 mm
Aug
79 mm
78.7 mm
Sep
79 mm
78.7 mm
Oct
61 mm
61.0 mm
Nov
71 mm
71.1 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec5.5h8.5h11.5h14.5h17.5h19.5h18.5h16h12.5h9.5h6.5h4.5h
Jan: 9:15 AM – 2:45 PM · 5h 31m
Feb: 7:48 AM – 4:12 PM · 8h 23m
Mar: 6:22 AM – 5:38 PM · 11h 16m
Apr: 4:45 AM – 7:15 PM · 14h 29m
May: 3:16 AM – 8:44 PM · 17h 28m
Jun: 2:15 AM – 9:45 PM · 19h 30m
Jul: 2:42 AM – 9:18 PM · 18h 36m
Aug: 4:07 AM – 7:53 PM · 15h 46m
Sep: 5:43 AM – 6:17 PM · 12h 34m
Oct: 7:16 AM – 4:44 PM · 9h 28m
Nov: 8:48 AM – 3:12 PM · 6h 24m
Dec: 9:45 AM – 2:15 PM · 4h 29m
Daylight Longest: 19h 34m · Shortest: 4h 26m

Nearby Stations

LIPERI TUISKAVANLUOTO, Finland May 8 - October 21 LIPERI LENTOASEMA VERTAILUMITT, Finland May 6 - October 16 LIPERI JOENSUUN LENTOASEMA, Finland May 6 - October 16 TOHMAJARVI KEMIE, Finland May 6 - October 12 ILOMANTSI MEKRIJARVI, Finland May 10 - October 8 JUUKA NIEMELA, Finland May 8 - October 14

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