Frost Dates for KEMINMAA KEMI-TORNION LENTOASE, Finland

Elevation: 11 m

Frost Dates

Last Spring Frost (50%) May 13

First Fall Frost (50%) October 7

30% Probability

Last Spring Frost May 18

First Fall Frost October 2

Hard Freeze (−2°C)

Last Spring Hard Freeze May 2

First Fall Hard Freeze October 17

65.78°N, 24.58°E © OpenStreetMap

Growing Season

147 Days May 13 to October 7

USDA Hardiness Zone

Zone 5b

Avg. annual minimum: −26 to −23°C

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Köppen Climate

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°

Jan

-9°

Feb

-5°

Mar

0°

Apr

7°

May

13°

Jun

16°

Jul

15°

Aug

9°

Sep

3°

Oct

-2°

Nov

-5°

Dec

0°C

−2°C

Avg High Avg Temp Avg Low Light Frost (0°C) Hard Frost (−2°C)

Temperature table

Average monthly temperatures (°C)
Month	Avg High	Avg Temp	Avg Low
January	-6°	-8°	-11°
February	-7°	-9°	-12°
March	-2°	-5°	-8°
April	3°	0°	-3°
May	10°	7°	3°
June	16°	13°	9°
July	19°	16°	13°
August	17°	15°	12°
September	12°	9°	7°
October	5°	3°	1°
November	0°	-2°	-4°
December	-3°	-5°	-8°

Precipitation

0 mm 20 mm 40 mm 60 mm 80 mm

51 mm

Jan

43 mm

Feb

38 mm

Mar

30 mm

Apr

53 mm

May

61 mm

Jun

79 mm

Jul

76 mm

Aug

69 mm

Sep

61 mm

Oct

69 mm

Nov

71 mm

Dec

Precipitation table

Average monthly precipitation (millimeters)
Month	Precipitation
January	51
February	43
March	38
April	30
May	53
June	61
July	79
August	76
September	69
October	61
November	69
December	71

Sunrise / Sunset

Jan: 9:60 AM – 2:00 PM · 4h 00m

Feb: 8:07 AM – 3:53 PM · 7h 47m

Mar: 6:25 AM – 5:35 PM · 11h 10m

Apr: 4:33 AM – 7:27 PM · 14h 53m

May: 2:43 AM – 9:17 PM · 18h 33m

Jun: 1:07 AM – 10:53 PM · 21h 47m

Jul: 1:55 AM – 10:05 PM · 20h 10m

Aug: 3:48 AM – 8:12 PM · 16h 24m

Sep: 5:40 AM – 6:20 PM · 12h 39m

Oct: 7:28 AM – 4:32 PM · 9h 03m

Nov: 9:22 AM – 2:38 PM · 5h 16m

Dec: 10:54 AM – 1:06 PM · 2h 11m

Daylight Longest: 21h 57m · Shortest: 2h 03m

Sunrise and sunset table

Sunrise, sunset, and daylight on the 15th of each month (local solar time)
Month	Sunrise	Sunset	Daylight
January	9:60 AM	2:00 PM	4h 00m
February	8:07 AM	3:53 PM	7h 47m
March	6:25 AM	5:35 PM	11h 10m
April	4:33 AM	7:27 PM	14h 53m
May	2:43 AM	9:17 PM	18h 33m
June	1:07 AM	10:53 PM	21h 47m
July	1:55 AM	10:05 PM	20h 10m
August	3:48 AM	8:12 PM	16h 24m
September	5:40 AM	6:20 PM	12h 39m
October	7:28 AM	4:32 PM	9h 03m
November	9:22 AM	2:38 PM	5h 16m
December	10:54 AM	1:06 PM	2h 11m

Nearby Stations

KEMI AJOS, Finland May 12 - October 10 HAPARANDA, Sweden May 11 - October 12 HAPARANDA_A, Sweden May 11 - October 12 KEMI I MAJAKKA, Finland May 8 - October 27 OVERTORNEA, Sweden May 15 - October 3 YLITORNIO MELTOSJARVI, Finland May 18 - October 1

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