Frost Dates for MASHHAD, Iran
Elevation: 971 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.
March 26
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.
November 9
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
April 1
First Fall Frost
November 2
Hard Freeze (−2°C)
Last Spring Hard Freeze
March 16
First Fall Hard Freeze
November 21
Growing Season
228 Days
March 26 to November 9
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 7b
Avg. annual minimum: −15 to −12°C
Köppen Climate
The Köppen climate classification system categorizes climates based on temperature and precipitation patterns.
BSk
Cold Semi-Arid (Steppe)
Cool to cold with low rainfall and wide temperature swings. Common in the western Great Plains and central Asia. Short growing seasons benefit from season extension techniques.
Temperature
-5°
5°
15°
25°
35°
Avg High
Avg Temp
Avg Low
Light Frost (0°C)
Hard Frost (−2°C)
Temperature table
| Month | Avg High | Avg Temp | Avg Low |
|---|---|---|---|
| January | 8° | 1° | -4° |
| February | 9° | 3° | -3° |
| March | 15° | 8° | 2° |
| April | 21° | 14° | 7° |
| May | 26° | 20° | 13° |
| June | 32° | 25° | 17° |
| July | 34° | 27° | 20° |
| August | 32° | 26° | 18° |
| September | 28° | 21° | 13° |
| October | 22° | 15° | 8° |
| November | 14° | 8° | 2° |
| December | 10° | 3° | -2° |
Precipitation
0 mm
20 mm
40 mm
60 mm
Precipitation table
| Month | Precipitation |
|---|---|
| January | 10 |
| February | 41 |
| March | 64 |
| April | 33 |
| May | 15 |
| June | 0 |
| July | 0 |
| August | 0 |
| September | 0 |
| October | 0 |
| November | 0 |
| December | 3 |
Sunrise / Sunset
Daylight
Longest: 14h 28m · Shortest: 9h 32m
Sunrise and sunset table
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:06 AM | 4:54 PM | 9h 47m |
| February | 6:40 AM | 5:20 PM | 10h 40m |
| March | 6:08 AM | 5:52 PM | 11h 43m |
| April | 5:32 AM | 6:28 PM | 12h 56m |
| May | 5:02 AM | 6:58 PM | 13h 56m |
| June | 4:46 AM | 7:14 PM | 14h 27m |
| July | 4:53 AM | 7:07 PM | 14h 15m |
| August | 5:19 AM | 6:41 PM | 13h 23m |
| September | 5:53 AM | 6:07 PM | 12h 13m |
| October | 6:29 AM | 5:31 PM | 11h 03m |
| November | 6:59 AM | 5:01 PM | 10h 02m |
| December | 7:14 AM | 4:46 PM | 9h 32m |
Nearby Stations
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