Frost Dates for UMEA_FLYGPLATS, Sweden

Elevation: 4 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 3
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 16
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 7
First Fall Frost October 11

Hard Freeze (−2°C)

Last Spring Hard Freeze April 21
First Fall Hard Freeze October 30
63.79°N, 20.29°W © OpenStreetMap

Growing Season

166 Days May 3 to October 16

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

Avg. annual minimum: −21 to −18°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
-3°
High: 0°C
Avg: -3°C
Low: -5°C
Mar
2°
High: 5°C
Avg: 2°C
Low: -1°C
Apr
8°
High: 11°C
Avg: 8°C
Low: 4°C
May
13°
High: 16°C
Avg: 13°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
11°
High: 13°C
Avg: 11°C
Low: 8°C
Sep
5°
High: 6°C
Avg: 5°C
Low: 3°C
Oct
0°
High: 2°C
Avg: 0°C
Low: -2°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 30 mm 60 mm 90 mm
58 mm
58.4 mm
Jan
43 mm
43.2 mm
Feb
33 mm
33.0 mm
Mar
25 mm
25.4 mm
Apr
46 mm
45.7 mm
May
69 mm
68.6 mm
Jun
81 mm
81.3 mm
Jul
76 mm
76.2 mm
Aug
64 mm
63.5 mm
Sep
66 mm
66.0 mm
Oct
66 mm
66.0 mm
Nov
71 mm
71.1 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec5h8h11h14.5h18h20h19h16h12.5h9.5h6h4h
Jan: 9:29 AM – 2:31 PM · 5h 02m
Feb: 7:55 AM – 4:05 PM · 8h 11m
Mar: 6:23 AM – 5:37 PM · 11h 14m
Apr: 4:41 AM – 7:19 PM · 14h 37m
May: 3:05 AM – 8:55 PM · 17h 50m
Jun: 1:56 AM – 10:04 PM · 20h 09m
Jul: 2:27 AM – 9:33 PM · 19h 06m
Aug: 4:00 AM – 7:60 PM · 15h 59m
Sep: 5:42 AM – 6:18 PM · 12h 36m
Oct: 7:20 AM – 4:40 PM · 9h 19m
Nov: 8:59 AM – 3:01 PM · 6h 01m
Dec: 10:05 AM – 1:55 PM · 3h 50m
Daylight Longest: 20h 14m · Shortest: 3h 46m

Nearby Stations

HOLMON A, Sweden May 5 - October 15 JARNASKLUBB_A, Sweden April 30 - October 19 VINDELN-SUNNANSJONAS, Sweden May 13 - October 5 MUSTASAARI VALASSAARET, Finland April 28 - November 8 HOKMARKSBERGET_V, Sweden May 3 - October 22 PETISTRASK_A, Sweden May 14 - October 5

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