Frost Dates for LAHTI LAUNE, Finland

Elevation: 89 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 1
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 16
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 5
First Fall Frost October 11

Hard Freeze (−2°C)

Last Spring Hard Freeze April 20
First Fall Hard Freeze November 1
60.96°N, 25.63°W © OpenStreetMap

Growing Season

168 Days May 1 to October 16

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 6a

Avg. annual minimum: −23 to −21°C

Learn more

Köppen Climate iThe Köppen climate classification system categorizes climates based on temperature and precipitation patterns.

Dfb Warm-Summer Continental

Warm summers and cold, snowy winters. A shorter growing season than hot-summer continental. Hardy vegetables, root crops, and cool-season greens do well. Season extension is valuable.

Köppen climate map

Temperature

-10° 0° 10° 20°
-6°
High: -3°C
Avg: -6°C
Low: -8°C
Jan
-6°
High: -4°C
Avg: -6°C
Low: -9°C
Feb
-2°
High: 1°C
Avg: -2°C
Low: -6°C
Mar
3°
High: 8°C
Avg: 3°C
Low: -1°C
Apr
10°
High: 15°C
Avg: 10°C
Low: 5°C
May
15°
High: 19°C
Avg: 15°C
Low: 11°C
Jun
18°
High: 21°C
Avg: 18°C
Low: 14°C
Jul
16°
High: 20°C
Avg: 16°C
Low: 13°C
Aug
11°
High: 14°C
Avg: 11°C
Low: 8°C
Sep
5°
High: 7°C
Avg: 5°C
Low: 3°C
Oct
0°
High: 2°C
Avg: 0°C
Low: -1°C
Nov
-3°
High: -1°C
Avg: -3°C
Low: -5°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
41 mm
40.6 mm
Jan
23 mm
22.9 mm
Feb
23 mm
22.9 mm
Mar
25 mm
25.4 mm
Apr
51 mm
50.8 mm
May
79 mm
78.7 mm
Jun
81 mm
81.3 mm
Jul
79 mm
78.7 mm
Aug
58 mm
58.4 mm
Sep
66 mm
66.0 mm
Oct
61 mm
61.0 mm
Nov
51 mm
50.8 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec6h8.5h11.5h14.5h17h19h18h15.5h12.5h9.5h7h5h
Jan: 8:58 AM – 3:02 PM · 6h 04m
Feb: 7:41 AM – 4:19 PM · 8h 39m
Mar: 6:20 AM – 5:40 PM · 11h 19m
Apr: 4:50 AM – 7:10 PM · 14h 19m
May: 3:29 AM – 8:31 PM · 17h 02m
Jun: 2:36 AM – 9:24 PM · 18h 47m
Jul: 2:59 AM – 9:01 PM · 18h 02m
Aug: 4:15 AM – 7:45 PM · 15h 30m
Sep: 5:44 AM – 6:16 PM · 12h 32m
Oct: 7:11 AM – 4:49 PM · 9h 38m
Nov: 8:35 AM – 3:25 PM · 6h 50m
Dec: 9:24 AM – 2:36 PM · 5h 12m
Daylight Longest: 18h 51m · Shortest: 5h 09m

Nearby Stations

HAMEENLINNA LAMMI PAPPILA, Finland April 30 - October 17 ASIKKALA PULKKILANHARJU, Finland May 2 - October 28 HEINOLA ASEMANTAUS, Finland April 30 - October 21 HAMEENLINNA LAMMI EVO, Finland April 30 - October 19 HYVINKAA HYVINKAANKYLA, Finland May 1 - October 15 HAMEENLINNA KATINEN, Finland April 30 - October 17

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