Frost Dates for ROSARIO, Argentina
Elevation: 25 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.
July 28
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.
June 20
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
August 4
First Fall Frost
June 16
Growing Season
327 Days
July 28 to June 20
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°
Avg High
Avg Temp
Avg Low
Temperature table
| Month | Avg High | Avg Temp | Avg Low |
|---|---|---|---|
| January | 30° | 25° | 20° |
| February | 28° | 24° | 19° |
| March | 27° | 22° | 18° |
| April | 23° | 18° | 14° |
| May | 19° | 15° | 11° |
| June | 16° | 12° | 8° |
| July | 16° | 11° | 7° |
| August | 18° | 13° | 8° |
| September | 21° | 15° | 10° |
| October | 23° | 18° | 13° |
| November | 27° | 21° | 16° |
| December | 29° | 24° | 19° |
Precipitation
0 mm
50 mm
100 mm
Precipitation table
| Month | Precipitation |
|---|---|
| January | 107 |
| February | 104 |
| March | 119 |
| April | 104 |
| May | 64 |
| June | 28 |
| July | 36 |
| August | 61 |
| September | 66 |
| October | 117 |
| November | 114 |
| December | 114 |
Sunrise / Sunset
Daylight
Longest: 14h 10m · Shortest: 9h 50m
Sunrise and sunset table
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 5:02 AM | 6:58 PM | 13h 57m |
| February | 5:25 AM | 6:35 PM | 13h 10m |
| March | 5:53 AM | 6:07 PM | 12h 15m |
| April | 6:25 AM | 5:35 PM | 11h 11m |
| May | 6:51 AM | 5:09 PM | 10h 18m |
| June | 7:05 AM | 4:55 PM | 9h 50m |
| July | 6:59 AM | 5:01 PM | 10h 02m |
| August | 6:37 AM | 5:23 PM | 10h 47m |
| September | 6:06 AM | 5:54 PM | 11h 49m |
| October | 5:35 AM | 6:25 PM | 12h 50m |
| November | 5:08 AM | 6:52 PM | 13h 44m |
| December | 4:55 AM | 7:05 PM | 14h 10m |
Nearby Stations
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