Frost Dates for SOG XIAN, China

Elevation: 4015 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. June 13
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 1
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 June 18
First Fall Frost August 15

Hard Freeze (−2°C)

Last Spring Hard Freeze June 5
First Fall Hard Freeze September 23
31.88°N, 93.78°W © OpenStreetMap

Growing Season

80 Days June 13 to September 1

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 4b

Avg. annual minimum: −32 to −29°C

Learn more

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

Dwc Subarctic (Dry Winter)

Short summers and long, extremely cold, dry winters. Among the most challenging climates for gardening. Only the hardiest, fastest-maturing crops succeed.

Köppen climate map

Temperature

-25° -10° 5° 20°
-17°
High: -11°C
Avg: -17°C
Low: -23°C
Jan
-13°
High: -8°C
Avg: -13°C
Low: -19°C
Feb
-9°
High: -4°C
Avg: -9°C
Low: -15°C
Mar
-4°
High: 1°C
Avg: -4°C
Low: -10°C
Apr
2°
High: 8°C
Avg: 2°C
Low: -4°C
May
8°
High: 14°C
Avg: 8°C
Low: 3°C
Jun
11°
High: 17°C
Avg: 11°C
Low: 6°C
Jul
11°
High: 17°C
Avg: 11°C
Low: 6°C
Aug
8°
High: 14°C
Avg: 8°C
Low: 3°C
Sep
-3°
High: 3°C
Avg: -3°C
Low: -9°C
Oct
-14°
High: -8°C
Avg: -14°C
Low: -20°C
Nov
-17°
High: -11°C
Avg: -17°C
Low: -23°C
Dec
0°C
−2°C
Avg High Avg Temp Avg Low Light Frost (0°C) Hard Frost (−2°C)

Precipitation

0 mm 50 mm 100 mm 150 mm
0 mm
0.0 mm
Jan
0 mm
0.0 mm
Feb
0 mm
0.0 mm
Mar
10 mm
10.2 mm
Apr
74 mm
73.7 mm
May
135 mm
134.6 mm
Jun
165 mm
165.1 mm
Jul
145 mm
144.8 mm
Aug
130 mm
129.5 mm
Sep
71 mm
71.1 mm
Oct
0 mm
0.0 mm
Nov
0 mm
0.0 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec10h11h12h13h13.5h14h14h13h12h11h10.5h10h
Jan: 6:56 AM – 5:04 PM · 10h 08m
Feb: 6:34 AM – 5:26 PM · 10h 52m
Mar: 6:07 AM – 5:53 PM · 11h 46m
Apr: 5:36 AM – 6:24 PM · 12h 47m
May: 5:11 AM – 6:49 PM · 13h 38m
Jun: 4:58 AM – 7:02 PM · 14h 04m
Jul: 5:03 AM – 6:57 PM · 13h 54m
Aug: 5:25 AM – 6:35 PM · 13h 10m
Sep: 5:54 AM – 6:06 PM · 12h 11m
Oct: 6:24 AM – 5:36 PM · 11h 12m
Nov: 6:50 AM – 5:10 PM · 10h 20m
Dec: 7:02 AM – 4:58 PM · 9h 55m
Daylight Longest: 14h 05m · Shortest: 9h 55m

Nearby Stations

NAGQU, ChinaJune 21 - July 21

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