Frost Dates for JIAN, China

Elevation: 70 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 2
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 19
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 11
First Fall Frost December 14

Hard Freeze (−2°C)

Last Spring Hard Freeze January 25
First Fall Hard Freeze December 25
27.12°N, 114.97°W © OpenStreetMap

Growing Season

321 Days February 2 to December 19

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°
7°
High: 11°C
Avg: 7°C
Low: 4°C
Jan
10°
High: 14°C
Avg: 10°C
Low: 6°C
Feb
14°
High: 18°C
Avg: 14°C
Low: 10°C
Mar
19°
High: 24°C
Avg: 19°C
Low: 16°C
Apr
24°
High: 28°C
Avg: 24°C
Low: 20°C
May
27°
High: 30°C
Avg: 27°C
Low: 24°C
Jun
30°
High: 34°C
Avg: 30°C
Low: 26°C
Jul
29°
High: 33°C
Avg: 29°C
Low: 26°C
Aug
26°
High: 30°C
Avg: 26°C
Low: 22°C
Sep
21°
High: 25°C
Avg: 21°C
Low: 17°C
Oct
15°
High: 19°C
Avg: 15°C
Low: 11°C
Nov
9°
High: 13°C
Avg: 9°C
Low: 5°C
Dec
Avg High Avg Temp Avg Low

Precipitation

0 mm 75 mm 150 mm 225 mm
61 mm
61.0 mm
Jan
74 mm
73.7 mm
Feb
157 mm
157.5 mm
Mar
175 mm
175.3 mm
Apr
236 mm
236.2 mm
May
267 mm
266.7 mm
Jun
140 mm
139.7 mm
Jul
142 mm
142.2 mm
Aug
81 mm
81.3 mm
Sep
58 mm
58.4 mm
Oct
74 mm
73.7 mm
Nov
51 mm
50.8 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec10.5h11h12h12.5h13.5h13.5h13.5h13h12h11.5h10.5h10.5h
Jan: 6:46 AM – 5:14 PM · 10h 28m
Feb: 6:28 AM – 5:32 PM · 11h 04m
Mar: 6:06 AM – 5:54 PM · 11h 48m
Apr: 5:41 AM – 6:19 PM · 12h 39m
May: 5:20 AM – 6:40 PM · 13h 20m
Jun: 5:09 AM – 6:51 PM · 13h 42m
Jul: 5:13 AM – 6:47 PM · 13h 33m
Aug: 5:31 AM – 6:29 PM · 12h 58m
Sep: 5:55 AM – 6:05 PM · 12h 09m
Oct: 6:20 AM – 5:40 PM · 11h 20m
Nov: 6:41 AM – 5:19 PM · 10h 38m
Dec: 6:51 AM – 5:09 PM · 10h 18m
Daylight Longest: 13h 43m · Shortest: 10h 17m

Nearby Stations

NANCHANG, China February 6 - December 19 CHANGSHA, China February 10 - December 14

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