Frost Dates for HYVINKAA HYVINKAANKYLA, Finland

Elevation: 92 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 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 May 5
First Fall Frost October 10

Hard Freeze (−2°C)

Last Spring Hard Freeze April 20
First Fall Hard Freeze October 28
60.60°N, 24.81°W © OpenStreetMap

Growing Season

167 Days May 1 to October 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 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: -7°C
Jan
-6°
High: -3°C
Avg: -6°C
Low: -8°C
Feb
-2°
High: 1°C
Avg: -2°C
Low: -6°C
Mar
4°
High: 8°C
Avg: 4°C
Low: 0°C
Apr
10°
High: 15°C
Avg: 10°C
Low: 5°C
May
15°
High: 19°C
Avg: 15°C
Low: 10°C
Jun
18°
High: 21°C
Avg: 18°C
Low: 13°C
Jul
16°
High: 20°C
Avg: 16°C
Low: 12°C
Aug
11°
High: 14°C
Avg: 11°C
Low: 8°C
Sep
5°
High: 7°C
Avg: 5°C
Low: 3°C
Oct
1°
High: 2°C
Avg: 1°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 20 mm 40 mm 60 mm 80 mm
48 mm
48.3 mm
Jan
33 mm
33.0 mm
Feb
30 mm
30.5 mm
Mar
33 mm
33.0 mm
Apr
41 mm
40.6 mm
May
71 mm
71.1 mm
Jun
76 mm
76.2 mm
Jul
76 mm
76.2 mm
Aug
61 mm
61.0 mm
Sep
69 mm
68.6 mm
Oct
69 mm
68.6 mm
Nov
64 mm
63.5 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec6h8.5h11.5h14.5h17h18.5h18h15.5h12.5h9.5h7h5.5h
Jan: 8:55 AM – 3:05 PM · 6h 11m
Feb: 7:39 AM – 4:21 PM · 8h 42m
Mar: 6:20 AM – 5:40 PM · 11h 20m
Apr: 4:52 AM – 7:08 PM · 14h 17m
May: 3:31 AM – 8:29 PM · 16h 57m
Jun: 2:40 AM – 9:20 PM · 18h 39m
Jul: 3:02 AM – 8:58 PM · 17h 55m
Aug: 4:17 AM – 7:43 PM · 15h 26m
Sep: 5:44 AM – 6:16 PM · 12h 32m
Oct: 7:10 AM – 4:50 PM · 9h 40m
Nov: 8:32 AM – 3:28 PM · 6h 56m
Dec: 9:20 AM – 2:40 PM · 5h 20m
Daylight Longest: 18h 43m · Shortest: 5h 18m

Nearby Stations

NURMIJARVI GEOFYSIIKAN OBSERVA, Finland May 1 - October 15 VIHTI MAASOJA, Finland April 29 - October 17 VANTAA HELSINKI-VANTAAN LENTOA, Finland May 2 - October 15 HELSINKI-MALMIN LENTOASEMA, Finland April 30 - October 16 ESPOO SEPANKYLA, Finland April 27 - October 23 HELSINKI ILMALA, Finland April 28 - October 19

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