Frost Dates for RUOERGAI, China
Elevation: 3460 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 10
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 12
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 14
First Fall Frost
September 4
Hard Freeze (−2°C)
Last Spring Hard Freeze
May 23
First Fall Hard Freeze
October 1
Growing Season
94 Days
June 10 to September 12
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 5a
Avg. annual minimum: −29 to −26°C
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
-20°
-10°
0°
10°
20°
Avg High
Avg Temp
Avg Low
Light Frost (0°C)
Hard Frost (−2°C)
Temperature table
| Month | Avg High | Avg Temp | Avg Low |
|---|---|---|---|
| January | -5° | -13° | -20° |
| February | -2° | -10° | -17° |
| March | 2° | -5° | -12° |
| April | 8° | 1° | -5° |
| May | 12° | 5° | 0° |
| June | 14° | 9° | 4° |
| July | 16° | 11° | 7° |
| August | 16° | 11° | 6° |
| September | 13° | 8° | 3° |
| October | 8° | 2° | -3° |
| November | 2° | -5° | -11° |
| December | -4° | -12° | -18° |
Precipitation
0 mm
50 mm
100 mm
150 mm
Precipitation table
| Month | Precipitation |
|---|---|
| January | 0 |
| February | 0 |
| March | 15 |
| April | 66 |
| May | 119 |
| June | 135 |
| July | 124 |
| August | 107 |
| September | 130 |
| October | 91 |
| November | 8 |
| December | 0 |
Sunrise / Sunset
Daylight
Longest: 14h 14m · Shortest: 9h 46m
Sunrise and sunset table
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 6:60 AM | 5:00 PM | 10h 00m |
| February | 6:36 AM | 5:24 PM | 10h 48m |
| March | 6:07 AM | 5:53 PM | 11h 45m |
| April | 5:35 AM | 6:25 PM | 12h 51m |
| May | 5:08 AM | 6:52 PM | 13h 44m |
| June | 4:53 AM | 7:07 PM | 14h 13m |
| July | 4:59 AM | 7:01 PM | 14h 01m |
| August | 5:23 AM | 6:37 PM | 13h 15m |
| September | 5:54 AM | 6:06 PM | 12h 12m |
| October | 6:26 AM | 5:34 PM | 11h 08m |
| November | 6:53 AM | 5:07 PM | 10h 13m |
| December | 7:07 AM | 4:53 PM | 9h 47m |
Nearby Stations
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