Frost Dates for RIO GRANDE, Argentina
Elevation: 17 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.
October 22
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.
April 19
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
October 29
First Fall Frost
April 11
Hard Freeze (−2°C)
Last Spring Hard Freeze
September 20
First Fall Hard Freeze
May 17
Growing Season
179 Days
October 22 to April 19
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 9a
Avg. annual minimum: −7 to −4°C
Köppen Climate
The Köppen climate classification system categorizes climates based on temperature and precipitation patterns.
Cfc
Subpolar Oceanic
Cool year-round with very mild winters but short, cool summers. Growing seasons are short and limited to cold-hardy crops. Root vegetables and leafy greens are the most reliable choices.
Temperature
-5°
0°
5°
10°
15°
Avg High
Avg Temp
Avg Low
Light Frost (0°C)
Hard Frost (−2°C)
Temperature table
| Month | Avg High | Avg Temp | Avg Low |
|---|---|---|---|
| January | 14° | 11° | 8° |
| February | 14° | 10° | 7° |
| March | 12° | 9° | 6° |
| April | 9° | 7° | 4° |
| May | 6° | 4° | 2° |
| June | 4° | 2° | 0° |
| July | 4° | 1° | -1° |
| August | 5° | 2° | 0° |
| September | 7° | 4° | 1° |
| October | 9° | 6° | 3° |
| November | 11° | 8° | 5° |
| December | 13° | 10° | 6° |
Precipitation
0 mm
20 mm
40 mm
60 mm
Precipitation table
| Month | Precipitation |
|---|---|
| January | 66 |
| February | 46 |
| March | 61 |
| April | 46 |
| May | 23 |
| June | 23 |
| July | 10 |
| August | 15 |
| September | 13 |
| October | 15 |
| November | 38 |
| December | 66 |
Sunrise / Sunset
Daylight
Longest: 16h 50m · Shortest: 7h 09m
Sunrise and sunset table
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 3:52 AM | 8:08 PM | 16h 17m |
| February | 4:45 AM | 7:15 PM | 14h 30m |
| March | 5:45 AM | 6:15 PM | 12h 31m |
| April | 6:52 AM | 5:08 PM | 10h 15m |
| May | 7:51 AM | 4:09 PM | 8h 19m |
| June | 8:24 AM | 3:36 PM | 7h 12m |
| July | 8:10 AM | 3:50 PM | 7h 39m |
| August | 7:18 AM | 4:42 PM | 9h 23m |
| September | 6:12 AM | 5:48 PM | 11h 36m |
| October | 5:07 AM | 6:53 PM | 13h 47m |
| November | 4:07 AM | 7:53 PM | 15h 46m |
| December | 3:36 AM | 8:24 PM | 16h 49m |
Nearby Stations
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