Frost Dates for ROMA CIAMPINO, Italy
Elevation: 109 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 18
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 15
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 28
First Fall Frost
December 11
Growing Season
301 Days
February 18 to December 15
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.
Csa
Hot-Summer Mediterranean
Hot, dry summers and mild, wet winters. Classic Mediterranean climate ideal for grapes, olives, tomatoes, and herbs. Summer irrigation is usually necessary.
Temperature
0°
10°
20°
30°
Avg High
Avg Temp
Avg Low
Temperature table
| Month | Avg High | Avg Temp | Avg Low |
|---|---|---|---|
| January | 12° | 7° | 4° |
| February | 12° | 8° | 4° |
| March | 15° | 10° | 6° |
| April | 18° | 13° | 9° |
| May | 22° | 18° | 13° |
| June | 27° | 22° | 17° |
| July | 30° | 25° | 19° |
| August | 30° | 25° | 20° |
| September | 25° | 21° | 17° |
| October | 21° | 17° | 13° |
| November | 16° | 12° | 9° |
| December | 12° | 8° | 5° |
Precipitation
0 mm
50 mm
100 mm
150 mm
Precipitation table
| Month | Precipitation |
|---|---|
| January | 74 |
| February | 74 |
| March | 81 |
| April | 79 |
| May | 53 |
| June | 18 |
| July | 3 |
| August | 15 |
| September | 79 |
| October | 122 |
| November | 142 |
| December | 104 |
Sunrise / Sunset
Daylight
Longest: 15h 02m · Shortest: 8h 58m
Sunrise and sunset table
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:21 AM | 4:39 PM | 9h 17m |
| February | 6:49 AM | 5:11 PM | 10h 23m |
| March | 6:10 AM | 5:50 PM | 11h 40m |
| April | 5:26 AM | 6:34 PM | 13h 08m |
| May | 4:49 AM | 7:11 PM | 14h 22m |
| June | 4:29 AM | 7:31 PM | 15h 01m |
| July | 4:37 AM | 7:23 PM | 14h 45m |
| August | 5:09 AM | 6:51 PM | 13h 41m |
| September | 5:52 AM | 6:08 PM | 12h 16m |
| October | 6:35 AM | 5:25 PM | 10h 50m |
| November | 7:12 AM | 4:48 PM | 9h 35m |
| December | 7:31 AM | 4:29 PM | 8h 59m |
Nearby Stations
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