Frost Dates for KALAJOKI ULKOKALLA, Finland

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 7
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 19
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 13
First Fall Frost October 12

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze April 25
First Fall Hard Freeze October 31
64.33°N, 23.45°W © OpenStreetMap

Growing Season

165 Days May 7 to October 19

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

Learn more

Temperature

10° 30° 50° 70°
23°
High: 27°
Avg: 23°
Low: 19°
Jan
20°
High: 24°
Avg: 20°
Low: 16°
Feb
26°
High: 30°
Avg: 26°
Low: 20°
Mar
34°
High: 39°
Avg: 34°
Low: 29°
Apr
44°
High: 49°
Avg: 44°
Low: 38°
May
53°
High: 57°
Avg: 53°
Low: 46°
Jun
61°
High: 65°
Avg: 61°
Low: 55°
Jul
59°
High: 64°
Avg: 59°
Low: 54°
Aug
51°
High: 55°
Avg: 51°
Low: 47°
Sep
41°
High: 44°
Avg: 41°
Low: 38°
Oct
34°
High: 36°
Avg: 34°
Low: 31°
Nov
28°
High: 31°
Avg: 28°
Low: 25°
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 1" 2" 2.7"
0.7"
0.70"
Jan
0.5"
0.50"
Feb
0.3"
0.30"
Mar
0.8"
0.80"
Apr
1.8"
1.80"
May
2.0"
2.00"
Jun
2.5"
2.50"
Jul
2.6"
2.60"
Aug
2.7"
2.70"
Sep
2.5"
2.50"
Oct
2.2"
2.20"
Nov
2.1"
2.10"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec5h8h11h15h18h20h19h16h13h9h6h3h
Jan: 9:36 AM – 2:24 PM · 4h 47m
Feb: 7:58 AM – 4:02 PM · 8h 05m
Mar: 6:24 AM – 5:36 PM · 11h 13m
Apr: 4:39 AM – 7:21 PM · 14h 41m
May: 2:60 AM – 9:00 PM · 18h 01m
Jun: 1:45 AM – 10:15 PM · 20h 30m
Jul: 2:20 AM – 9:40 PM · 19h 21m
Aug: 3:57 AM – 8:03 PM · 16h 06m
Sep: 5:42 AM – 6:18 PM · 12h 37m
Oct: 7:22 AM – 4:38 PM · 9h 15m
Nov: 9:05 AM – 2:55 PM · 5h 50m
Dec: 10:15 AM – 1:45 PM · 3h 29m
Daylight Longest: 20h 36m · Shortest: 3h 24m

Nearby Stations

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