Frost Dates for RIO GRANDE, Argentina

Elevation: 17 m

Frost Dates

Last Spring Frost (50%) iA 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%) iA 50% chance that the first fall frost has occurred by this date. Plan to harvest or protect tender plants before this date. April 19
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

30% Probability iOnly 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
-53.78°N, -67.75°W © OpenStreetMap

Growing Season

179 Days October 22 to April 19

USDA Hardiness Zone iHardiness 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

Learn more

Köppen Climate iThe 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° 10° 15°
11°
High: 14°C
Avg: 11°C
Low: 8°C
Jan
10°
High: 14°C
Avg: 10°C
Low: 7°C
Feb
High: 12°C
Avg: 9°C
Low: 6°C
Mar
High: 9°C
Avg: 7°C
Low: 4°C
Apr
High: 6°C
Avg: 4°C
Low: 2°C
May
High: 4°C
Avg: 2°C
Low: 0°C
Jun
High: 4°C
Avg: 1°C
Low: -1°C
Jul
High: 5°C
Avg: 2°C
Low: 0°C
Aug
High: 7°C
Avg: 4°C
Low: 1°C
Sep
High: 9°C
Avg: 6°C
Low: 3°C
Oct
High: 11°C
Avg: 8°C
Low: 5°C
Nov
10°
High: 13°C
Avg: 10°C
Low: 6°C
Dec
0°C
−2°C
Avg High Avg Temp Avg Low Light Frost (0°C) Hard Frost (−2°C)

Precipitation

0 mm 20 mm 40 mm 60 mm
66 mm
66.0 mm
Jan
46 mm
45.7 mm
Feb
61 mm
61.0 mm
Mar
46 mm
45.7 mm
Apr
23 mm
22.9 mm
May
23 mm
22.9 mm
Jun
10 mm
10.2 mm
Jul
15 mm
15.2 mm
Aug
13 mm
12.7 mm
Sep
15 mm
15.2 mm
Oct
38 mm
38.1 mm
Nov
66 mm
66.0 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec16.5h14.5h12.5h10.5h8.5h7h7.5h9.5h11.5h14h16h17h
Jan: 3:52 AM – 8:08 PM · 16h 17m
Feb: 4:45 AM – 7:15 PM · 14h 30m
Mar: 5:45 AM – 6:15 PM · 12h 31m
Apr: 6:52 AM – 5:08 PM · 10h 15m
May: 7:51 AM – 4:09 PM · 8h 19m
Jun: 8:24 AM – 3:36 PM · 7h 12m
Jul: 8:10 AM – 3:50 PM · 7h 39m
Aug: 7:18 AM – 4:42 PM · 9h 23m
Sep: 6:12 AM – 5:48 PM · 11h 36m
Oct: 5:07 AM – 6:53 PM · 13h 47m
Nov: 4:07 AM – 7:53 PM · 15h 46m
Dec: 3:36 AM – 8:24 PM · 16h 49m
Daylight Longest: 16h 50m · Shortest: 7h 09m

Nearby Stations

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