Frost Dates for SUNWU, China
Elevation: 220 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 2
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 3
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 6
First Fall Frost
September 30
Hard Freeze (−2°C)
Last Spring Hard Freeze
April 22
First Fall Hard Freeze
October 12
Growing Season
154 Days
May 2 to October 3
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
Köppen Climate
The Köppen climate classification system categorizes climates based on temperature and precipitation patterns.
Dwb
Warm-Summer Continental (Dry Winter)
Warm, wet summers and cold, dry winters. Growing season is concentrated in summer months. Hardy crops and those suited to short seasons perform best.
Temperature
-30°
-15°
0°
15°
30°
Avg High
Avg Temp
Avg Low
Light Frost (0°C)
Hard Frost (−2°C)
Temperature table
| Month | Avg High | Avg Temp | Avg Low |
|---|---|---|---|
| January | -15° | -21° | -27° |
| February | -9° | -16° | -23° |
| March | 0° | -7° | -13° |
| April | 10° | 4° | -1° |
| May | 18° | 12° | 7° |
| June | 24° | 19° | 14° |
| July | 26° | 21° | 17° |
| August | 24° | 19° | 15° |
| September | 18° | 13° | 8° |
| October | 8° | 3° | -1° |
| November | -5° | -9° | -13° |
| December | -14° | -19° | -24° |
Precipitation
0 mm
50 mm
100 mm
150 mm
Precipitation table
| Month | Precipitation |
|---|---|
| January | 0 |
| February | 0 |
| March | 0 |
| April | 28 |
| May | 64 |
| June | 94 |
| July | 132 |
| August | 117 |
| September | 84 |
| October | 25 |
| November | 0 |
| December | 0 |
Sunrise / Sunset
Daylight
Longest: 16h 04m · Shortest: 7h 57m
Sunrise and sunset table
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:48 AM | 4:12 PM | 8h 24m |
| February | 7:04 AM | 4:56 PM | 9h 52m |
| March | 6:13 AM | 5:47 PM | 11h 34m |
| April | 5:15 AM | 6:45 PM | 13h 29m |
| May | 4:26 AM | 7:34 PM | 15h 07m |
| June | 3:59 AM | 8:01 PM | 16h 02m |
| July | 4:10 AM | 7:50 PM | 15h 39m |
| August | 4:53 AM | 7:07 PM | 14h 13m |
| September | 5:50 AM | 6:10 PM | 12h 21m |
| October | 6:46 AM | 5:14 PM | 10h 29m |
| November | 7:36 AM | 4:24 PM | 8h 49m |
| December | 8:01 AM | 3:59 PM | 7h 58m |
Nearby Stations
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 FreeAvailable everywhere: iOS, Android, web, and more!
