Frost Dates for GASSIM, Saudi Arabia
Elevation: 649 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.
February 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.
December 16
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 11
Growing Season
318 Days
February 2 to December 16
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 9b
Avg. annual minimum: −4 to −1°C
Köppen Climate
The Köppen climate classification system categorizes climates based on temperature and precipitation patterns.
BWh
Hot Desert
Very hot and extremely dry with minimal rainfall. Irrigation is essential for any gardening. Heat-tolerant crops and desert-adapted plants thrive; shade structures help in peak summer.
Temperature
5°
15°
25°
35°
45°
Avg High
Avg Temp
Avg Low
Temperature table
| Month | Avg High | Avg Temp | Avg Low |
|---|---|---|---|
| January | 19° | 12° | 6° |
| February | 22° | 15° | 8° |
| March | 27° | 20° | 12° |
| April | 32° | 25° | 17° |
| May | 38° | 31° | 22° |
| June | 41° | 34° | 25° |
| July | 42° | 35° | 26° |
| August | 42° | 35° | 26° |
| September | 40° | 32° | 23° |
| October | 34° | 27° | 18° |
| November | 26° | 19° | 12° |
| December | 20° | 14° | 8° |
Precipitation
0 mm
10 mm
20 mm
Precipitation table
| Month | Precipitation |
|---|---|
| January | 8 |
| February | 0 |
| March | 3 |
| April | 0 |
| May | 0 |
| June | 0 |
| July | 0 |
| August | 0 |
| September | 0 |
| October | 0 |
| November | 15 |
| December | 3 |
Sunrise / Sunset
Daylight
Longest: 13h 39m · Shortest: 10h 21m
Sunrise and sunset table
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 6:44 AM | 5:16 PM | 10h 31m |
| February | 6:27 AM | 5:33 PM | 11h 06m |
| March | 6:06 AM | 5:54 PM | 11h 49m |
| April | 5:41 AM | 6:19 PM | 12h 38m |
| May | 5:21 AM | 6:39 PM | 13h 17m |
| June | 5:11 AM | 6:49 PM | 13h 38m |
| July | 5:15 AM | 6:45 PM | 13h 30m |
| August | 5:32 AM | 6:28 PM | 12h 56m |
| September | 5:56 AM | 6:04 PM | 12h 09m |
| October | 6:19 AM | 5:41 PM | 11h 22m |
| November | 6:40 AM | 5:20 PM | 10h 41m |
| December | 6:49 AM | 5:11 PM | 10h 22m |
Plan Your Garden with Planter
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