Frost Dates for RONNSKAR, Sweden

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 12
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 12
First Fall Frost October 8

Hard Freeze (−2°C)

Last Spring Hard Freeze April 26
First Fall Hard Freeze October 21
65.04°N, 21.57°W © OpenStreetMap

Growing Season

158 Days May 7 to October 12

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 5b

Avg. annual minimum: −26 to −23°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

-15° -5° 5° 15°
-7°
High: -4°C
Avg: -7°C
Low: -9°C
Jan
-7°
High: -5°C
Avg: -7°C
Low: -10°C
Feb
-4°
High: 0°C
Avg: -4°C
Low: -7°C
Mar
1°
High: 4°C
Avg: 1°C
Low: -3°C
Apr
7°
High: 10°C
Avg: 7°C
Low: 3°C
May
12°
High: 15°C
Avg: 12°C
Low: 9°C
Jun
16°
High: 19°C
Avg: 16°C
Low: 13°C
Jul
15°
High: 18°C
Avg: 15°C
Low: 12°C
Aug
10°
High: 13°C
Avg: 10°C
Low: 7°C
Sep
4°
High: 6°C
Avg: 4°C
Low: 2°C
Oct
-1°
High: 1°C
Avg: -1°C
Low: -3°C
Nov
-4°
High: -2°C
Avg: -4°C
Low: -7°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
46 mm
45.7 mm
Jan
20 mm
20.3 mm
Feb
25 mm
25.4 mm
Mar
23 mm
22.9 mm
Apr
43 mm
43.2 mm
May
58 mm
58.4 mm
Jun
81 mm
81.3 mm
Jul
69 mm
68.6 mm
Aug
61 mm
61.0 mm
Sep
58 mm
58.4 mm
Oct
53 mm
53.3 mm
Nov
58 mm
58.4 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec4.5h8h11h15h18.5h21h19.5h16h12.5h9h5.5h3h
Jan: 9:47 AM – 2:13 PM · 4h 26m
Feb: 8:02 AM – 3:58 PM · 7h 56m
Mar: 6:24 AM – 5:36 PM · 11h 11m
Apr: 4:37 AM – 7:23 PM · 14h 47m
May: 2:52 AM – 9:08 PM · 18h 16m
Jun: 1:29 AM – 10:31 PM · 21h 02m
Jul: 2:08 AM – 9:52 PM · 19h 43m
Aug: 3:53 AM – 8:07 PM · 16h 14m
Sep: 5:41 AM – 6:19 PM · 12h 38m
Oct: 7:25 AM – 4:35 PM · 9h 10m
Nov: 9:13 AM – 2:47 PM · 5h 34m
Dec: 10:32 AM – 1:28 PM · 2h 56m
Daylight Longest: 21h 10m · Shortest: 2h 50m

Nearby Stations

PITEA, SwedenMay 8 - October 13 RODKALLEN_A, Sweden May 7 - October 29 SKELLEFTEA_FLYGPLATS, Sweden May 8 - October 16 LULEA FLYGPLATS, Sweden May 9 - October 13 BJUROKLUBB A, Sweden May 4 - October 23 LULEA-BERGNASET, Sweden May 10 - October 13

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