Frost Dates for YONGAN, China
Elevation: 197 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.
January 30
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.
December 23
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
February 9
First Fall Frost
December 20
Growing Season
328 Days
January 30 to December 23
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 10a
Avg. annual minimum: −1 to 2°C
Köppen Climate
The 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.
Temperature
5°
15°
25°
35°
Avg High
Avg Temp
Avg Low
Temperature table
| Month | Avg High | Avg Temp | Avg Low |
|---|---|---|---|
| January | 16° | 11° | 6° |
| February | 17° | 13° | 8° |
| March | 21° | 16° | 12° |
| April | 25° | 20° | 16° |
| May | 28° | 24° | 20° |
| June | 30° | 26° | 23° |
| July | 33° | 28° | 24° |
| August | 33° | 28° | 24° |
| September | 30° | 26° | 22° |
| October | 27° | 22° | 18° |
| November | 22° | 17° | 13° |
| December | 17° | 12° | 7° |
Precipitation
0 mm
75 mm
150 mm
225 mm
Precipitation table
| Month | Precipitation |
|---|---|
| January | 64 |
| February | 84 |
| March | 157 |
| April | 180 |
| May | 236 |
| June | 257 |
| July | 137 |
| August | 160 |
| September | 97 |
| October | 56 |
| November | 48 |
| December | 51 |
Sunrise / Sunset
Daylight
Longest: 13h 38m · Shortest: 10h 22m
Sunrise and sunset table
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 6:44 AM | 5:16 PM | 10h 33m |
| February | 6:26 AM | 5:34 PM | 11h 07m |
| March | 6:05 AM | 5:55 PM | 11h 49m |
| April | 5:41 AM | 6:19 PM | 12h 37m |
| May | 5:22 AM | 6:38 PM | 13h 16m |
| June | 5:12 AM | 6:48 PM | 13h 37m |
| July | 5:16 AM | 6:44 PM | 13h 29m |
| August | 5:33 AM | 6:27 PM | 12h 55m |
| September | 5:56 AM | 6:04 PM | 12h 09m |
| October | 6:19 AM | 5:41 PM | 11h 22m |
| November | 6:39 AM | 5:21 PM | 10h 42m |
| December | 6:49 AM | 5:11 PM | 10h 23m |
Nearby Stations
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