Frost Dates for HEFEI, China

Elevation: 28 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. March 5
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. November 30
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 March 10
First Fall Frost November 25

Hard Freeze (−2°C)

Last Spring Hard Freeze February 20
First Fall Hard Freeze December 8
31.87°N, 117.23°W © OpenStreetMap

Growing Season

270 Days March 5 to November 30

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 8b

Avg. annual minimum: −9 to −7°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

-5° 5° 15° 25° 35°
3°
High: 8°C
Avg: 3°C
Low: -1°C
Jan
6°
High: 11°C
Avg: 6°C
Low: 1°C
Feb
11°
High: 15°C
Avg: 11°C
Low: 6°C
Mar
17°
High: 22°C
Avg: 17°C
Low: 12°C
Apr
22°
High: 26°C
Avg: 22°C
Low: 17°C
May
25°
High: 29°C
Avg: 25°C
Low: 22°C
Jun
28°
High: 32°C
Avg: 28°C
Low: 25°C
Jul
27°
High: 31°C
Avg: 27°C
Low: 24°C
Aug
23°
High: 27°C
Avg: 23°C
Low: 20°C
Sep
18°
High: 23°C
Avg: 18°C
Low: 14°C
Oct
12°
High: 16°C
Avg: 12°C
Low: 7°C
Nov
5°
High: 10°C
Avg: 5°C
Low: 1°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 200 mm
64 mm
63.5 mm
Jan
53 mm
53.3 mm
Feb
81 mm
81.3 mm
Mar
91 mm
91.4 mm
Apr
114 mm
114.3 mm
May
191 mm
190.5 mm
Jun
193 mm
193.0 mm
Jul
152 mm
152.4 mm
Aug
84 mm
83.8 mm
Sep
53 mm
53.3 mm
Oct
48 mm
48.3 mm
Nov
15 mm
15.2 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 53m
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 56m
Daylight Longest: 14h 05m · Shortest: 9h 55m

Nearby Stations

HUOSHAN, China March 9 - November 28 BENGBU, China March 9 - November 26 ANQING, China February 18 - December 11 NANJING, China March 10 - November 29

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