Frost Dates for CHOIBALSAN, Mongolia

Elevation: 747 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 8
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 11
First Fall Frost September 23

Hard Freeze (−2°C)

Last Spring Hard Freeze April 30
First Fall Hard Freeze October 4
48.08°N, 114.55°W © OpenStreetMap

Growing Season

142 Days May 8 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 4a

Avg. annual minimum: −34 to −32°C

Learn more

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

BSk Cold Semi-Arid (Steppe)

Cool to cold with low rainfall and wide temperature swings. Common in the western Great Plains and central Asia. Short growing seasons benefit from season extension techniques.

Köppen climate map

Temperature

-30° -15° 0° 15° 30°
-19°
High: -13°C
Avg: -19°C
Low: -25°C
Jan
-14°
High: -7°C
Avg: -14°C
Low: -21°C
Feb
-5°
High: 1°C
Avg: -5°C
Low: -11°C
Mar
4°
High: 11°C
Avg: 4°C
Low: -2°C
Apr
12°
High: 19°C
Avg: 12°C
Low: 6°C
May
19°
High: 25°C
Avg: 19°C
Low: 13°C
Jun
21°
High: 27°C
Avg: 21°C
Low: 16°C
Jul
19°
High: 25°C
Avg: 19°C
Low: 13°C
Aug
12°
High: 18°C
Avg: 12°C
Low: 7°C
Sep
2°
High: 8°C
Avg: 2°C
Low: -3°C
Oct
-8°
High: -3°C
Avg: -8°C
Low: -13°C
Nov
-16°
High: -11°C
Avg: -16°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
0 mm
0.0 mm
Feb
0 mm
0.0 mm
Mar
0 mm
0.0 mm
Apr
10 mm
10.2 mm
May
48 mm
48.3 mm
Jun
74 mm
73.7 mm
Jul
53 mm
53.3 mm
Aug
20 mm
20.3 mm
Sep
0 mm
0.0 mm
Oct
0 mm
0.0 mm
Nov
0 mm
0.0 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec8.5h10h11.5h13.5h15h16h15.5h14h12.5h10.5h9h8h
Jan: 7:43 AM – 4:17 PM · 8h 34m
Feb: 7:01 AM – 4:59 PM · 9h 58m
Mar: 6:13 AM – 5:47 PM · 11h 35m
Apr: 5:17 AM – 6:43 PM · 13h 25m
May: 4:31 AM – 7:29 PM · 14h 58m
Jun: 4:05 AM – 7:55 PM · 15h 50m
Jul: 4:16 AM – 7:44 PM · 15h 28m
Aug: 4:57 AM – 7:03 PM · 14h 07m
Sep: 5:50 AM – 6:10 PM · 12h 20m
Oct: 6:43 AM – 5:17 PM · 10h 33m
Nov: 7:31 AM – 4:29 PM · 8h 58m
Dec: 7:55 AM – 4:05 PM · 8h 10m
Daylight Longest: 15h 51m · Shortest: 8h 09m

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