Frost Dates for LOHJA PORLA, 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. April 28
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 22
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 3
First Fall Frost October 16

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze April 17
First Fall Hard Freeze November 8
60.24°N, 24.05°W © OpenStreetMap

Growing Season

177 Days April 28 to October 22

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 6b

Learn more

Temperature

10° 30° 50° 70°
25°
High: 29°
Avg: 25°
Low: 21°
Jan
23°
High: 27°
Avg: 23°
Low: 19°
Feb
29°
High: 33°
Avg: 29°
Low: 23°
Mar
38°
High: 44°
Avg: 38°
Low: 32°
Apr
49°
High: 56°
Avg: 49°
Low: 42°
May
58°
High: 63°
Avg: 58°
Low: 51°
Jun
64°
High: 69°
Avg: 64°
Low: 57°
Jul
62°
High: 67°
Avg: 62°
Low: 56°
Aug
54°
High: 58°
Avg: 54°
Low: 49°
Sep
43°
High: 47°
Avg: 43°
Low: 40°
Oct
36°
High: 38°
Avg: 36°
Low: 33°
Nov
30°
High: 33°
Avg: 30°
Low: 26°
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 1" 2" 3" 3.2"
2.2"
2.20"
Jan
1.7"
1.70"
Feb
1.2"
1.20"
Mar
1.2"
1.20"
Apr
1.5"
1.50"
May
2.5"
2.50"
Jun
2.9"
2.90"
Jul
3.2"
3.20"
Aug
2.5"
2.50"
Sep
2.9"
2.90"
Oct
2.9"
2.90"
Nov
2.8"
2.80"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec6h9h11h14h17h19h18h15h13h10h7h5h
Jan: 8:52 AM – 3:08 PM · 6h 17m
Feb: 7:38 AM – 4:22 PM · 8h 45m
Mar: 6:20 AM – 5:40 PM · 11h 20m
Apr: 4:53 AM – 7:07 PM · 14h 15m
May: 3:34 AM – 8:26 PM · 16h 52m
Jun: 2:44 AM – 9:16 PM · 18h 31m
Jul: 3:06 AM – 8:54 PM · 17h 49m
Aug: 4:18 AM – 7:42 PM · 15h 23m
Sep: 5:44 AM – 6:16 PM · 12h 31m
Oct: 7:09 AM – 4:51 PM · 9h 42m
Nov: 8:30 AM – 3:30 PM · 7h 01m
Dec: 9:16 AM – 2:44 PM · 5h 28m
Daylight Longest: 18h 35m · Shortest: 5h 25m

Nearby Stations

SALO SUOMUSJARVI, Finland May 2 - October 16 VIHTI MAASOJA, Finland April 29 - October 17 SALO KIIKALA LENTOKENTTA, Finland May 4 - October 12 INKOO BAGASKAR, Finland April 26 - October 30 ESPOO SEPANKYLA, Finland April 27 - October 23 KIRKKONUMMI MAKILUOTO, Finland April 18 - November 13

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