Frost Dates for ARXAN, China

Elevation: 1040 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 18
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 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 22
First Fall Frost September 18

Hard Freeze (−2°C)

Last Spring Hard Freeze May 4
First Fall Hard Freeze September 30
47.17°N, 119.93°E © OpenStreetMap

Growing Season

127 Days May 18 to September 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 3b

Avg. annual minimum: −37 to −34°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.

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-17°-22°-27°
February-12°-17°-23°
March-4°-9°-16°
April6°1°-4°
May15°9°4°
June20°15°10°
July23°18°14°
August21°16°12°
September15°10°5°
October5°0°-3°
November-7°-11°-15°
December-15°-19°-24°

Precipitation

Precipitation table
Average monthly precipitation (millimeters)
MonthPrecipitation
January0
February0
March0
April20
May58
June79
July127
August84
September58
October18
November0
December0

Sunrise / Sunset

Daylight Longest: 15h 43m · Shortest: 8h 17m
Sunrise and sunset table
Sunrise, sunset, and daylight on the 15th of each month (local solar time)
Month Sunrise Sunset Daylight
January7:39 AM4:21 PM8h 41m
February6:59 AM5:01 PM10h 02m
March6:12 AM5:48 PM11h 36m
April5:19 AM6:41 PM13h 22m
May4:34 AM7:26 PM14h 52m
June4:09 AM7:51 PM15h 42m
July4:19 AM7:41 PM15h 21m
August4:59 AM7:01 PM14h 03m
September5:50 AM6:10 PM12h 19m
October6:42 AM5:18 PM10h 36m
November7:28 AM4:32 PM9h 04m
December7:51 AM4:09 PM8h 18m

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