Frost Dates for CALVINIA, South Africa

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. August 12
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 14
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 August 22
First Fall Frost June 7
-31.47°N, 19.77°W © OpenStreetMap

Growing Season

306 Days August 12 to June 14

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 9b

Learn more

Temperature

40° 60° 80°
75°
High: 88°
Avg: 75°
Low: 62°
Jan
75°
High: 88°
Avg: 75°
Low: 62°
Feb
71°
High: 84°
Avg: 71°
Low: 59°
Mar
64°
High: 76°
Avg: 64°
Low: 53°
Apr
58°
High: 68°
Avg: 58°
Low: 47°
May
51°
High: 61°
Avg: 51°
Low: 41°
Jun
50°
High: 61°
Avg: 50°
Low: 40°
Jul
52°
High: 64°
Avg: 52°
Low: 41°
Aug
58°
High: 70°
Avg: 58°
Low: 45°
Sep
64°
High: 77°
Avg: 64°
Low: 51°
Oct
68°
High: 81°
Avg: 68°
Low: 54°
Nov
72°
High: 85°
Avg: 72°
Low: 58°
Dec
Avg High Avg Temp Avg Low

Precipitation

0" 0.7"
0.2"
0.20"
Jan
0.1"
0.10"
Feb
0.6"
0.60"
Mar
0.3"
0.30"
Apr
0.3"
0.30"
May
0.7"
0.70"
Jun
0.3"
0.30"
Jul
0.2"
0.20"
Aug
0.0"
0.00"
Sep
0.1"
0.10"
Oct
0.1"
0.10"
Nov
0.2"
0.20"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec14h13h12h11h10h10h10h11h12h13h14h14h
Jan: 5:05 AM – 6:55 PM · 13h 50m
Feb: 5:27 AM – 6:33 PM · 13h 06m
Mar: 5:53 AM – 6:07 PM · 12h 14m
Apr: 6:23 AM – 5:37 PM · 11h 13m
May: 6:48 AM – 5:12 PM · 10h 24m
Jun: 7:01 AM – 4:59 PM · 9h 58m
Jul: 6:56 AM – 5:04 PM · 10h 08m
Aug: 6:35 AM – 5:25 PM · 10h 51m
Sep: 6:05 AM – 5:55 PM · 11h 49m
Oct: 5:36 AM – 6:24 PM · 12h 48m
Nov: 5:11 AM – 6:49 PM · 13h 38m
Dec: 4:59 AM – 7:01 PM · 14h 02m
Daylight Longest: 14h 03m · Shortest: 9h 57m

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