Frost Dates for LAHTI LAUNE, Finland
Elevation: 89 m
Frost Dates
Last Spring Frost (50%) A 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%) A 50% chance that the first fall frost has occurred by this date. Plan to harvest or protect tender plants before this date.
October 16
30% Probability
Only 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
Growing Season
168 Days
May 1 to October 16
USDA Hardiness Zone
Hardiness 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
Köppen Climate
The 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.
Temperature
-10°
0°
10°
20°
Avg High
Avg Temp
Avg Low
Light Frost (0°C)
Hard Frost (−2°C)
Temperature table
| Month | Avg High | Avg Temp | Avg Low |
|---|---|---|---|
| January | -3° | -6° | -8° |
| February | -4° | -6° | -9° |
| March | 1° | -2° | -6° |
| April | 8° | 3° | -1° |
| May | 15° | 10° | 5° |
| June | 19° | 15° | 11° |
| July | 21° | 18° | 14° |
| August | 20° | 16° | 13° |
| September | 14° | 11° | 8° |
| October | 7° | 5° | 3° |
| November | 2° | 0° | -1° |
| December | -1° | -3° | -5° |
Precipitation
0 mm
30 mm
60 mm
90 mm
Precipitation table
| Month | Precipitation |
|---|---|
| January | 41 |
| February | 23 |
| March | 23 |
| April | 25 |
| May | 51 |
| June | 79 |
| July | 81 |
| August | 79 |
| September | 58 |
| October | 66 |
| November | 61 |
| December | 51 |
Sunrise / Sunset
Daylight
Longest: 18h 51m · Shortest: 5h 09m
Sunrise and sunset table
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 8:58 AM | 3:02 PM | 6h 04m |
| February | 7:41 AM | 4:19 PM | 8h 39m |
| March | 6:20 AM | 5:40 PM | 11h 19m |
| April | 4:50 AM | 7:10 PM | 14h 19m |
| May | 3:29 AM | 8:31 PM | 17h 02m |
| June | 2:36 AM | 9:24 PM | 18h 47m |
| July | 2:59 AM | 9:01 PM | 18h 02m |
| August | 4:15 AM | 7:45 PM | 15h 30m |
| September | 5:44 AM | 6:16 PM | 12h 32m |
| October | 7:11 AM | 4:49 PM | 9h 38m |
| November | 8:35 AM | 3:25 PM | 6h 50m |
| December | 9:24 AM | 2:36 PM | 5h 12m |
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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