Frost Dates for TRELEW AERO, Argentina

Elevation: 34 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. September 3
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. June 2
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 September 12
First Fall Frost May 28

Hard Freeze (−2°C)

Last Spring Hard Freeze August 4
First Fall Hard Freeze June 14
-43.20°N, -65.27°W © OpenStreetMap

Growing Season

272 Days September 3 to June 2

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.

BWk Cold Desert

Dry with hot summers and cold winters. Rainfall is minimal year-round. Short growing seasons and large temperature swings require careful timing. Cold-hardy, drought-tolerant plants are best suited.

Köppen climate map

Temperature

0° 10° 20° 30°
22°
High: 29°C
Avg: 22°C
Low: 16°C
Jan
21°
High: 28°C
Avg: 21°C
Low: 15°C
Feb
19°
High: 25°C
Avg: 19°C
Low: 14°C
Mar
15°
High: 20°C
Avg: 15°C
Low: 10°C
Apr
11°
High: 16°C
Avg: 11°C
Low: 7°C
May
7°
High: 12°C
Avg: 7°C
Low: 3°C
Jun
7°
High: 12°C
Avg: 7°C
Low: 3°C
Jul
9°
High: 14°C
Avg: 9°C
Low: 4°C
Aug
11°
High: 17°C
Avg: 11°C
Low: 6°C
Sep
15°
High: 21°C
Avg: 15°C
Low: 9°C
Oct
18°
High: 25°C
Avg: 18°C
Low: 12°C
Nov
21°
High: 27°C
Avg: 21°C
Low: 15°C
Dec
Avg High Avg Temp Avg Low

Precipitation

0 mm 10 mm 20 mm
8 mm
7.6 mm
Jan
15 mm
15.2 mm
Feb
8 mm
7.6 mm
Mar
8 mm
7.6 mm
Apr
13 mm
12.7 mm
May
10 mm
10.2 mm
Jun
3 mm
2.5 mm
Jul
0 mm
0.0 mm
Aug
0 mm
0.0 mm
Sep
3 mm
2.5 mm
Oct
5 mm
5.1 mm
Nov
5 mm
5.1 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec15h13.5h12.5h11h9.5h9h9h10h11.5h13h14.5h15h
Jan: 4:34 AM – 7:26 PM · 14h 52m
Feb: 5:09 AM – 6:51 PM · 13h 43m
Mar: 5:49 AM – 6:11 PM · 12h 21m
Apr: 6:36 AM – 5:24 PM · 10h 48m
May: 7:15 AM – 4:45 PM · 9h 31m
Jun: 7:35 AM – 4:25 PM · 8h 49m
Jul: 7:27 AM – 4:33 PM · 9h 06m
Aug: 6:53 AM – 5:07 PM · 10h 13m
Sep: 6:08 AM – 5:52 PM · 11h 43m
Oct: 5:23 AM – 6:37 PM · 13h 13m
Nov: 4:44 AM – 7:16 PM · 14h 32m
Dec: 4:24 AM – 7:36 PM · 15h 11m
Daylight Longest: 15h 12m · Shortest: 8h 48m

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