Frost Dates for CHANGSHA, China

Elevation: 46 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. February 10
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. December 14
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 February 18
First Fall Frost December 8

Hard Freeze (−2°C)

Last Spring Hard Freeze January 26
First Fall Hard Freeze December 23
28.20°N, 113.08°W © OpenStreetMap

Growing Season

308 Days February 10 to December 14

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 9b

Avg. annual minimum: −4 to −1°C

Learn more

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

Cfa Humid Subtropical

Hot, humid summers and mild winters with rain year-round. Long growing seasons support a wide variety of vegetables, fruits, and ornamentals. The most common climate in the eastern US.

Köppen climate map

Temperature

0° 10° 20° 30°
6°
High: 10°C
Avg: 6°C
Low: 2°C
Jan
9°
High: 12°C
Avg: 9°C
Low: 5°C
Feb
13°
High: 17°C
Avg: 13°C
Low: 9°C
Mar
18°
High: 22°C
Avg: 18°C
Low: 15°C
Apr
23°
High: 27°C
Avg: 23°C
Low: 19°C
May
26°
High: 29°C
Avg: 26°C
Low: 23°C
Jun
29°
High: 33°C
Avg: 29°C
Low: 26°C
Jul
29°
High: 33°C
Avg: 29°C
Low: 25°C
Aug
25°
High: 29°C
Avg: 25°C
Low: 21°C
Sep
20°
High: 24°C
Avg: 20°C
Low: 16°C
Oct
14°
High: 18°C
Avg: 14°C
Low: 10°C
Nov
8°
High: 12°C
Avg: 8°C
Low: 4°C
Dec
Avg High Avg Temp Avg Low

Precipitation

0 mm 75 mm 150 mm 225 mm 300 mm
74 mm
73.7 mm
Jan
97 mm
96.5 mm
Feb
165 mm
165.1 mm
Mar
239 mm
238.8 mm
Apr
272 mm
271.8 mm
May
297 mm
297.2 mm
Jun
180 mm
180.3 mm
Jul
132 mm
132.1 mm
Aug
86 mm
86.4 mm
Sep
69 mm
68.6 mm
Oct
79 mm
78.7 mm
Nov
61 mm
61.0 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec10.5h11h12h12.5h13.5h14h13.5h13h12h11.5h10.5h10h
Jan: 6:48 AM – 5:12 PM · 10h 24m
Feb: 6:29 AM – 5:31 PM · 11h 02m
Mar: 6:06 AM – 5:54 PM · 11h 48m
Apr: 5:40 AM – 6:20 PM · 12h 41m
May: 5:18 AM – 6:42 PM · 13h 24m
Jun: 5:07 AM – 6:53 PM · 13h 47m
Jul: 5:11 AM – 6:49 PM · 13h 38m
Aug: 5:30 AM – 6:30 PM · 13h 00m
Sep: 5:55 AM – 6:05 PM · 12h 10m
Oct: 6:21 AM – 5:39 PM · 11h 18m
Nov: 6:43 AM – 5:17 PM · 10h 34m
Dec: 6:53 AM – 5:07 PM · 10h 13m
Daylight Longest: 13h 48m · Shortest: 10h 12m

Nearby Stations

JIAN, China February 2 - December 19

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