Frost Dates for MUONIO ALAMUONIO, Finland

Elevation: 255 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 24
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 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 28
First Fall Frost September 15

Hard Freeze (−2°C)

Last Spring Hard Freeze May 18
First Fall Hard Freeze October 5
67.97°N, 23.68°W © OpenStreetMap

Growing Season

120 Days May 24 to September 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 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.

Köppen climate map

Temperature

-15° -5° 5° 15°
-11°
High: -9°C
Avg: -11°C
Low: -14°C
Jan
-11°
High: -9°C
Avg: -11°C
Low: -14°C
Feb
-7°
High: -4°C
Avg: -7°C
Low: -10°C
Mar
-1°
High: 2°C
Avg: -1°C
Low: -5°C
Apr
4°
High: 8°C
Avg: 4°C
Low: 0°C
May
11°
High: 14°C
Avg: 11°C
Low: 7°C
Jun
14°
High: 17°C
Avg: 14°C
Low: 10°C
Jul
12°
High: 15°C
Avg: 12°C
Low: 8°C
Aug
7°
High: 9°C
Avg: 7°C
Low: 4°C
Sep
0°
High: 2°C
Avg: 0°C
Low: -3°C
Oct
-6°
High: -4°C
Avg: -6°C
Low: -9°C
Nov
-9°
High: -7°C
Avg: -9°C
Low: -12°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
8 mm
7.6 mm
Jan
5 mm
5.1 mm
Feb
10 mm
10.2 mm
Mar
18 mm
17.8 mm
Apr
48 mm
48.3 mm
May
74 mm
73.7 mm
Jun
86 mm
86.4 mm
Jul
79 mm
78.7 mm
Aug
66 mm
66.0 mm
Sep
51 mm
50.8 mm
Oct
38 mm
38.1 mm
Nov
33 mm
33.0 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec2h7h11h15h19.5h24h22.5h17h12.5h8.5h4h0h
Jan: 10:57 AM – 1:03 PM · 2h 07m
Feb: 8:23 AM – 3:37 PM · 7h 14m
Mar: 6:28 AM – 5:32 PM · 11h 04m
Apr: 4:23 AM – 7:37 PM · 15h 14m
May: 2:11 AM – 9:49 PM · 19h 38m
Jun: 24h (Midnight Sun)
Jul: 12:52 AM – 11:08 PM · 22h 16m
Aug: 3:31 AM – 8:29 PM · 16h 59m
Sep: 5:38 AM – 6:22 PM · 12h 44m
Oct: 7:39 AM – 4:21 PM · 8h 42m
Nov: 9:56 AM – 2:04 PM · 4h 07m
Dec: 0h (Polar Night)
Daylight Longest: 24h 00m · Shortest: 0h 00m

Nearby Stations

MUONIO LAUKUKERO, Finland June 10 - August 31 MUONIO SAMMALTUNTURI, Finland June 5 - September 10 KITTILA KENTTAROVA, Finland May 28 - September 17 KITTILA MATOROVA, Finland May 28 - September 17 PARKALOMPOLO_A, Sweden May 24 - September 20 KITTILA LEVITUNTURI, Finland June 5 - September 9

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