Frost Dates for HAMEENLINNA LAMMI PAPPILA, Finland

Elevation: 128 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. April 30
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 17
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 12

Hard Freeze (−2°C)

Last Spring Hard Freeze April 17
First Fall Hard Freeze November 2
61.05°N, 25.04°W © OpenStreetMap

Growing Season

170 Days April 30 to October 17

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°
-5°
High: -3°C
Avg: -5°C
Low: -8°C
Jan
-6°
High: -4°C
Avg: -6°C
Low: -8°C
Feb
-3°
High: 0°C
Avg: -3°C
Low: -5°C
Mar
3°
High: 7°C
Avg: 3°C
Low: -1°C
Apr
10°
High: 14°C
Avg: 10°C
Low: 5°C
May
15°
High: 18°C
Avg: 15°C
Low: 11°C
Jun
17°
High: 21°C
Avg: 17°C
Low: 14°C
Jul
16°
High: 19°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
20 mm
20.3 mm
Mar
30 mm
30.5 mm
Apr
51 mm
50.8 mm
May
81 mm
81.3 mm
Jun
84 mm
83.8 mm
Jul
76 mm
76.2 mm
Aug
64 mm
63.5 mm
Sep
66 mm
66.0 mm
Oct
58 mm
58.4 mm
Nov
53 mm
53.3 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec6h8.5h11.5h14.5h17h19h18h15.5h12.5h9.5h7h5h
Jan: 8:59 AM – 3:01 PM · 6h 02m
Feb: 7:41 AM – 4:19 PM · 8h 38m
Mar: 6:20 AM – 5:40 PM · 11h 19m
Apr: 4:50 AM – 7:10 PM · 14h 20m
May: 3:28 AM – 8:32 PM · 17h 04m
Jun: 2:35 AM – 9:25 PM · 18h 50m
Jul: 2:58 AM – 9:02 PM · 18h 04m
Aug: 4:15 AM – 7:45 PM · 15h 31m
Sep: 5:44 AM – 6:16 PM · 12h 32m
Oct: 7:11 AM – 4:49 PM · 9h 38m
Nov: 8:36 AM – 3:24 PM · 6h 49m
Dec: 9:25 AM – 2:35 PM · 5h 10m
Daylight Longest: 18h 53m · Shortest: 5h 07m

Nearby Stations

HAMEENLINNA LAMMI EVO, Finland April 30 - October 19 HAMEENLINNA KATINEN, Finland April 30 - October 17 LAHTI LAUNE, Finland May 1 - October 16 ASIKKALA PULKKILANHARJU, Finland May 2 - October 28 HYVINKAA HYVINKAANKYLA, Finland May 1 - October 15 HEINOLA ASEMANTAUS, Finland April 30 - October 21

Plan Your Garden with Planter

Now that you know your frost dates, use Planter to plan your veggie garden! Planter is an easy drag-and-drop garden planner with personalized planting schedules.

Try Planter For Free

Available everywhere: iOS, Android, web, and more!

Planter app garden planner preview