Frost Dates for MAMA, Russia

Elevation: 232 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 22
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 21
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 26
First Fall Frost September 17

Hard Freeze (−2°C)

Last Spring Hard Freeze May 10
First Fall Hard Freeze October 1
58.32°N, 112.87°W © OpenStreetMap

Growing Season

122 Days May 22 to September 21

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 2a

Avg. annual minimum: −46 to −43°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

-30° -15° 0° 15°
-25°
High: -23°C
Avg: -25°C
Low: -28°C
Jan
-19°
High: -16°C
Avg: -19°C
Low: -23°C
Feb
-10°
High: -6°C
Avg: -10°C
Low: -15°C
Mar
-1°
High: 3°C
Avg: -1°C
Low: -5°C
Apr
6°
High: 11°C
Avg: 6°C
Low: 2°C
May
16°
High: 21°C
Avg: 16°C
Low: 10°C
Jun
20°
High: 24°C
Avg: 20°C
Low: 15°C
Jul
17°
High: 21°C
Avg: 17°C
Low: 12°C
Aug
8°
High: 11°C
Avg: 8°C
Low: 4°C
Sep
-3°
High: 0°C
Avg: -3°C
Low: -8°C
Oct
-17°
High: -13°C
Avg: -17°C
Low: -21°C
Nov
-25°
High: -22°C
Avg: -25°C
Low: -28°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
13 mm
12.7 mm
Jan
5 mm
5.1 mm
Feb
41 mm
40.6 mm
Mar
66 mm
66.0 mm
Apr
79 mm
78.7 mm
May
94 mm
94.0 mm
Jun
94 mm
94.0 mm
Jul
89 mm
88.9 mm
Aug
94 mm
94.0 mm
Sep
76 mm
76.2 mm
Oct
64 mm
63.5 mm
Nov
20 mm
20.3 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec7h9h11.5h14h16.5h18h17.5h15h12.5h10h7.5h6h
Jan: 8:36 AM – 3:24 PM · 6h 47m
Feb: 7:30 AM – 4:30 PM · 9h 00m
Mar: 6:18 AM – 5:42 PM · 11h 23m
Apr: 4:58 AM – 7:02 PM · 14h 05m
May: 3:46 AM – 8:14 PM · 16h 28m
Jun: 3:03 AM – 8:57 PM · 17h 54m
Jul: 3:21 AM – 8:39 PM · 17h 18m
Aug: 4:26 AM – 7:34 PM · 15h 07m
Sep: 5:46 AM – 6:14 PM · 12h 29m
Oct: 7:04 AM – 4:56 PM · 9h 53m
Nov: 8:17 AM – 3:43 PM · 7h 26m
Dec: 8:57 AM – 3:03 PM · 6h 05m
Daylight Longest: 17h 57m · Shortest: 6h 03m

Nearby Stations

VORONCOVKA, Russia May 27 - September 18 VITIM, Russia May 24 - September 22

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