Frost Dates for KIRKKONUMMI MAKILUOTO, Finland

Elevation: 2 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 18
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. November 13
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 April 23
First Fall Frost November 3

Hard Freeze (−2°C)

Last Spring Hard Freeze April 9
First Fall Hard Freeze November 23
59.92°N, 24.35°W © OpenStreetMap

Growing Season

209 Days April 18 to November 13

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 7a

Avg. annual minimum: −18 to −15°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.

Temperature

-10° 10° 20°
-3°
High: -1°C
Avg: -3°C
Low: -4°C
Jan
-4°
High: -2°C
Avg: -4°C
Low: -6°C
Feb
-2°
High: 0°C
Avg: -2°C
Low: -4°C
Mar
High: 4°C
Avg: 2°C
Low: 1°C
Apr
High: 9°C
Avg: 7°C
Low: 6°C
May
12°
High: 13°C
Avg: 12°C
Low: 10°C
Jun
17°
High: 18°C
Avg: 17°C
Low: 16°C
Jul
17°
High: 18°C
Avg: 17°C
Low: 16°C
Aug
13°
High: 14°C
Avg: 13°C
Low: 12°C
Sep
High: 9°C
Avg: 8°C
Low: 7°C
Oct
High: 5°C
Avg: 4°C
Low: 2°C
Nov
High: 2°C
Avg: 0°C
Low: -1°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
64 mm
63.5 mm
Jan
43 mm
43.2 mm
Feb
25 mm
25.4 mm
Mar
33 mm
33.0 mm
Apr
33 mm
33.0 mm
May
64 mm
63.5 mm
Jun
56 mm
55.9 mm
Jul
74 mm
73.7 mm
Aug
74 mm
73.7 mm
Sep
89 mm
88.9 mm
Oct
84 mm
83.8 mm
Nov
76 mm
76.2 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec6.5h9h11.5h14h17h18.5h17.5h15.5h12.5h9.5h7h5.5h
Jan: 8:49 AM – 3:11 PM · 6h 22m
Feb: 7:36 AM – 4:24 PM · 8h 47m
Mar: 6:20 AM – 5:40 PM · 11h 21m
Apr: 4:53 AM – 7:07 PM · 14h 13m
May: 3:36 AM – 8:24 PM · 16h 48m
Jun: 2:48 AM – 9:12 PM · 18h 25m
Jul: 3:08 AM – 8:52 PM · 17h 43m
Aug: 4:20 AM – 7:40 PM · 15h 20m
Sep: 5:45 AM – 6:15 PM · 12h 31m
Oct: 7:08 AM – 4:52 PM · 9h 44m
Nov: 8:27 AM – 3:33 PM · 7h 05m
Dec: 9:13 AM – 2:47 PM · 5h 35m
Daylight Longest: 18h 28m · Shortest: 5h 32m

Nearby Stations

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