Frost Dates for DEQEN, China

Elevation: 3450 m

Frost Dates

Last Spring Frost (50%) A 50% chance that the last spring frost has already passed by this date. Most gardeners use this as their primary planting guide. May 6
First Fall Frost (50%) A 50% chance that the first fall frost has occurred by this date. Plan to harvest or protect tender plants before this date. October 22

30% Probability

Only 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 October 18

Hard Freeze (−2°C)

Last Spring Hard Freeze April 28
First Fall Hard Freeze October 28
28.45°N, 98.88°E © OpenStreetMap

Growing Season

169 Days May 6 to October 22

USDA Hardiness Zone

Hardiness 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 5b

Avg. annual minimum: −26 to −23°C

Learn more

Köppen Climate

The Köppen climate classification system categorizes climates based on temperature and precipitation patterns.
Cwb Subtropical Highland (Dry Winter)

Mild year-round due to elevation, with dry winters and wet summers. Pleasant growing conditions for a wide range of crops. Common in highland tropical regions.

Temperature

Avg High Avg Temp Avg Low Light Frost (0°C) Hard Frost (−2°C)
Temperature table
Average monthly temperatures (°C)
Month Avg High Avg Temp Avg Low
January-1°-7°-14°
February0°-5°-11°
March3°-1°-5°
April7°3°-1°
May13°9°4°
June17°13°9°
July17°14°11°
August17°14°10°
September16°12°9°
October12°7°3°
November7°2°-4°
December2°-4°-10°

Precipitation

Precipitation table
Average monthly precipitation (millimeters)
MonthPrecipitation
January33
February51
March76
April76
May112
June152
July216
August185
September130
October79
November13
December0

Sunrise / Sunset

Daylight Longest: 13h 49m · Shortest: 10h 11m
Sunrise and sunset table
Sunrise, sunset, and daylight on the 15th of each month (local solar time)
Month Sunrise Sunset Daylight
January6:49 AM5:11 PM10h 23m
February6:29 AM5:31 PM11h 01m
March6:06 AM5:54 PM11h 48m
April5:39 AM6:21 PM12h 41m
May5:18 AM6:42 PM13h 25m
June5:06 AM6:54 PM13h 48m
July5:11 AM6:49 PM13h 39m
August5:29 AM6:31 PM13h 01m
September5:55 AM6:05 PM12h 10m
October6:21 AM5:39 PM11h 18m
November6:43 AM5:17 PM10h 33m
December6:54 AM5:06 PM10h 12m

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