Frost Dates for HAAPAVESI MUSTIKKAMAKI, Finland

Elevation: 109 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 13
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 4
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 18
First Fall Frost September 28

Hard Freeze (−2°C)

Last Spring Hard Freeze May 2
First Fall Hard Freeze October 15
64.14°N, 25.43°W © OpenStreetMap

Growing Season

144 Days May 13 to October 4

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°
-8°
High: -5°C
Avg: -8°C
Low: -11°C
Jan
-8°
High: -5°C
Avg: -8°C
Low: -11°C
Feb
-4°
High: -1°C
Avg: -4°C
Low: -8°C
Mar
2°
High: 5°C
Avg: 2°C
Low: -3°C
Apr
8°
High: 12°C
Avg: 8°C
Low: 3°C
May
14°
High: 17°C
Avg: 14°C
Low: 9°C
Jun
17°
High: 20°C
Avg: 17°C
Low: 12°C
Jul
15°
High: 18°C
Avg: 15°C
Low: 11°C
Aug
9°
High: 12°C
Avg: 9°C
Low: 6°C
Sep
3°
High: 5°C
Avg: 3°C
Low: 1°C
Oct
-2°
High: 0°C
Avg: -2°C
Low: -4°C
Nov
-5°
High: -3°C
Avg: -5°C
Low: -8°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
13 mm
12.7 mm
Mar
28 mm
27.9 mm
Apr
69 mm
68.6 mm
May
71 mm
71.1 mm
Jun
84 mm
83.8 mm
Jul
79 mm
78.7 mm
Aug
71 mm
71.1 mm
Sep
61 mm
61.0 mm
Oct
53 mm
53.3 mm
Nov
51 mm
50.8 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec5h8h11h14.5h18h20.5h19.5h16h12.5h9.5h6h3.5h
Jan: 9:34 AM – 2:26 PM · 4h 53m
Feb: 7:57 AM – 4:03 PM · 8h 07m
Mar: 6:23 AM – 5:37 PM · 11h 13m
Apr: 4:40 AM – 7:20 PM · 14h 40m
May: 3:02 AM – 8:58 PM · 17h 57m
Jun: 1:49 AM – 10:11 PM · 20h 22m
Jul: 2:22 AM – 9:38 PM · 19h 15m
Aug: 3:58 AM – 8:02 PM · 16h 03m
Sep: 5:42 AM – 6:18 PM · 12h 37m
Oct: 7:22 AM – 4:38 PM · 9h 17m
Nov: 9:03 AM – 2:57 PM · 5h 54m
Dec: 10:12 AM – 1:48 PM · 3h 37m
Daylight Longest: 20h 28m · Shortest: 3h 32m

Nearby Stations

YLIVIESKA LENTOKENTTA, Finland May 13 - October 6 PYHAJARVI OJAKYLA, Finland May 10 - October 8 SIIKAJOKI REVONLAHTI, Finland May 14 - October 2 VAALA PELSO, Finland May 12 - October 6 TOHOLAMPI LAITALA, Finland May 12 - October 8 RAAHE LAPALUOTO, Finland May 8 - October 18

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