Frost Dates for MIERKENIS_A, Sweden

Elevation: 623 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. June 10
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 15
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 June 14
First Fall Frost September 9

Hard Freeze (−2°C)

Last Spring Hard Freeze May 24
First Fall Hard Freeze September 28
66.68°N, 16.11°W © OpenStreetMap

Growing Season

97 Days June 10 to September 15

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°
-10°
High: -8°C
Avg: -10°C
Low: -13°C
Jan
-10°
High: -8°C
Avg: -10°C
Low: -13°C
Feb
-8°
High: -6°C
Avg: -8°C
Low: -10°C
Mar
-3°
High: -1°C
Avg: -3°C
Low: -5°C
Apr
2°
High: 4°C
Avg: 2°C
Low: -1°C
May
7°
High: 10°C
Avg: 7°C
Low: 4°C
Jun
12°
High: 14°C
Avg: 12°C
Low: 8°C
Jul
10°
High: 13°C
Avg: 10°C
Low: 7°C
Aug
5°
High: 8°C
Avg: 5°C
Low: 3°C
Sep
-1°
High: 1°C
Avg: -1°C
Low: -3°C
Oct
-6°
High: -4°C
Avg: -6°C
Low: -9°C
Nov
-9°
High: -6°C
Avg: -9°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 50 mm 100 mm
86 mm
86.4 mm
Jan
71 mm
71.1 mm
Feb
76 mm
76.2 mm
Mar
58 mm
58.4 mm
Apr
64 mm
63.5 mm
May
89 mm
88.9 mm
Jun
102 mm
101.6 mm
Jul
81 mm
81.3 mm
Aug
86 mm
86.4 mm
Sep
76 mm
76.2 mm
Oct
69 mm
68.6 mm
Nov
81 mm
81.3 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec3.5h7.5h11h15h19h24h21h16.5h12.5h9h5h0h
Jan: 10:18 AM – 1:42 PM · 3h 24m
Feb: 8:13 AM – 3:47 PM · 7h 34m
Mar: 6:26 AM – 5:34 PM · 11h 08m
Apr: 4:30 AM – 7:30 PM · 15h 01m
May: 2:32 AM – 9:28 PM · 18h 57m
Jun: 12:05 AM – 11:55 PM · 23h 49m
Jul: 1:35 AM – 10:25 PM · 20h 49m
Aug: 3:41 AM – 8:19 PM · 16h 37m
Sep: 5:39 AM – 6:21 PM · 12h 41m
Oct: 7:32 AM – 4:28 PM · 8h 55m
Nov: 9:35 AM – 2:25 PM · 4h 51m
Dec: 0h (Polar Night)
Daylight Longest: 24h 00m · Shortest: 0h 00m

Nearby Stations

LILLVIKEN-ROPARUDDEN, Sweden June 8 - September 15 JACKVIK, Sweden May 30 - September 25 JAKKVIK_V, Sweden June 1 - September 21 KVIKKJOKK-ARRENJARKA, Sweden May 28 - September 21 VALLJORD, Norway May 20 - September 27 ARJEPLOG A, Sweden May 26 - October 7

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