Frost Dates for UST-OZERNOE, Russia

Elevation: 99 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 19
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. September 27
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 24
First Fall Frost September 21

Hard Freeze (−2°C)

Last Spring Hard Freeze May 10
First Fall Hard Freeze October 6
58.88°N, 87.75°W © OpenStreetMap

Growing Season

131 Days May 19 to September 27

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 2b

Avg. annual minimum: −43 to −40°C

Learn more

Köppen Climate iThe Köppen climate classification system categorizes climates based on temperature and precipitation patterns.

Dfc Subarctic

Short, cool summers and long, very cold winters. Growing seasons of 3–4 months require fast-maturing varieties. Root vegetables, potatoes, and cold-hardy greens are the most reliable.

Köppen climate map

Temperature

-25° -10° 5° 20°
-20°
High: -17°C
Avg: -20°C
Low: -23°C
Jan
-16°
High: -13°C
Avg: -16°C
Low: -19°C
Feb
-7°
High: -4°C
Avg: -7°C
Low: -12°C
Mar
0°
High: 4°C
Avg: 0°C
Low: -6°C
Apr
8°
High: 13°C
Avg: 8°C
Low: 3°C
May
16°
High: 21°C
Avg: 16°C
Low: 11°C
Jun
19°
High: 23°C
Avg: 19°C
Low: 14°C
Jul
15°
High: 19°C
Avg: 15°C
Low: 11°C
Aug
8°
High: 12°C
Avg: 8°C
Low: 5°C
Sep
0°
High: 3°C
Avg: 0°C
Low: -3°C
Oct
-11°
High: -8°C
Avg: -11°C
Low: -15°C
Nov
-17°
High: -14°C
Avg: -17°C
Low: -21°C
Dec
0°C
−2°C
Avg High Avg Temp Avg Low Light Frost (0°C) Hard Frost (−2°C)

Precipitation

0 mm 20 mm 40 mm 60 mm 80 mm
0 mm
0.0 mm
Jan
3 mm
2.5 mm
Feb
3 mm
2.5 mm
Mar
25 mm
25.4 mm
Apr
71 mm
71.1 mm
May
74 mm
73.7 mm
Jun
71 mm
71.1 mm
Jul
71 mm
71.1 mm
Aug
64 mm
63.5 mm
Sep
64 mm
63.5 mm
Oct
38 mm
38.1 mm
Nov
8 mm
7.6 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec6.5h9h11.5h14h16.5h18h17.5h15h12.5h10h7.5h6h
Jan: 8:41 AM – 3:19 PM · 6h 39m
Feb: 7:32 AM – 4:28 PM · 8h 56m
Mar: 6:19 AM – 5:41 PM · 11h 23m
Apr: 4:56 AM – 7:04 PM · 14h 08m
May: 3:43 AM – 8:17 PM · 16h 34m
Jun: 2:58 AM – 9:02 PM · 18h 04m
Jul: 3:17 AM – 8:43 PM · 17h 26m
Aug: 4:24 AM – 7:36 PM · 15h 12m
Sep: 5:45 AM – 6:15 PM · 12h 29m
Oct: 7:05 AM – 4:55 PM · 9h 50m
Nov: 8:20 AM – 3:40 PM · 7h 19m
Dec: 9:02 AM – 2:58 PM · 5h 55m
Daylight Longest: 18h 07m · Shortest: 5h 53m

Nearby Stations

PERVOMAJSKOE, Russia May 17 - September 30

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