Frost Dates for TONGDE, China

Elevation: 3207 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. June 5
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. September 14

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 June 9
First Fall Frost September 9

Hard Freeze (−2°C)

Last Spring Hard Freeze May 21
First Fall Hard Freeze September 29
35.27°N, 100.65°E © OpenStreetMap

Growing Season

101 Days June 5 to September 14

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.
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

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-2°-9°-16°
February1°-6°-13°
March5°-2°-9°
April11°3°-4°
May14°8°1°
June17°11°5°
July19°13°7°
August19°13°7°
September15°9°3°
October9°3°-3°
November4°-3°-8°
December0°-7°-14°

Precipitation

Precipitation table
Average monthly precipitation (millimeters)
MonthPrecipitation
January0
February0
March0
April18
May76
June102
July112
August107
September84
October41
November0
December0

Sunrise / Sunset

Daylight Longest: 14h 23m · Shortest: 9h 37m
Sunrise and sunset table
Sunrise, sunset, and daylight on the 15th of each month (local solar time)
Month Sunrise Sunset Daylight
January7:04 AM4:56 PM9h 52m
February6:38 AM5:22 PM10h 43m
March6:08 AM5:52 PM11h 44m
April5:33 AM6:27 PM12h 54m
May5:04 AM6:56 PM13h 51m
June4:49 AM7:11 PM14h 22m
July4:55 AM7:05 PM14h 10m
August5:20 AM6:40 PM13h 20m
September5:54 AM6:06 PM12h 13m
October6:27 AM5:33 PM11h 05m
November6:57 AM5:03 PM10h 06m
December7:11 AM4:49 PM9h 38m

Nearby Stations

GUINAN, China May 25 - September 26 XINING, China April 27 - October 16

Plan Your Garden with Planter

Now that you know your frost dates, use Planter to plan your veggie garden! Planter is an easy drag-and-drop garden planner with personalized planting schedules.

Try Planter For Free

Available everywhere: iOS, Android, web, and more!

Planter app garden planner preview