When to plant Kohlrabi in St. Johns County, Florida, United States
Kohlrabi can be planted after January 01, when air temperature is consistently in a range between 45°F and 84°F and soil temperature is above 45°F.
Growing Kohlrabi in St. Johns County
Days suitable for growing Kohlrabi in St. Johns County, Florida
Kohlrabi needs on average between 50 and 70 days to mature and produce harvest.
St. Johns County has 2 distinct seasons suitable for growing Kohlrabi
January 01 to June 22
Kohlrabi needs on average between 50 and 70 days to mature and produce harvest. With 173 suitable for growht, you can expect good harvest without too much effort if all planting activities are done in timely manner.
September 07 to December 31
Kohlrabi needs on average between 50 and 70 days to mature and produce harvest. With 116 suitable for growht, you can expect good harvest without too much effort if all planting activities are done in timely manner.
Planting Kohlrabi in St. Johns County before January 01 without any additional protection is not advised because cold streaks can damage or kill off young plant.
Growing season extention
In order to maximize chances for a good harvest of Kohlrabi in St. Johns County, some extra steps can be taken to extend growing season.
Start seeds indoors
When starting seeds indoors, it is possible to guarantee best possible conditions for young seedlings. Consistent temperature range, adequate watering and ample light (natural, supplemented with artifitial grow lights) will ensure you have strong and healthy seedlings just in time for transplanting into soil.
It takes 42 days on average for Kohlrabi to sprout, and grow big enough to be ready for transplanting.
St. Johns County has 2 distinct seasons for growing Kohlrabi
In order to get plants ready for January 01 seeds should be started indoors bwetween and April 13
Seeds started after April 13 are not likely to mature and produce harvest.
Kohlrabi needs on average between 50 and 70 days to mature and produce harvest. With 173 suitable for growth, you can expect good harvest without too much effort if all planting activities are done in timely manner.
In order to get plants ready for September 07 seeds should be started indoors bwetween July 27 and October 22
Seeds started after October 22 are not likely to mature and produce harvest.
Kohlrabi needs on average between 50 and 70 days to mature and produce harvest. With 116 suitable for growth, you can expect good harvest without too much effort if all planting activities are done in timely manner.
Use a cold frame
When using a cold frame in a beggining of growing season You can protect young plants from possible temperature drops, this way growing season can start up to 2 weeks earlier.
Use an additional shading
On days, when air temperatures are expected to raise above 84°F, which is in top of tolerable range for Kohlrabi , consider using additional shading to prevent heat shock.
| Total frost free days | 358 |
| Last frost expected date | Freezing temperatures are not expected in first half of a year |
| First frost expected date | December 24 |
| Dates with ideal conditions | March 24 March 27 to March 30 (4 days) April 01 April 06 April 10 to April 12 (3 days) April 15 to April 23 (9 days) April 25 October 18 to October 21 (4 days) November 01 to November 15 (15 days) November 21 to November 22 (2 days) |
| Dates with suitable conditions | January 01 to June 22 (173 days) June 24 to June 30 (7 days) July 03 July 05 to July 12 (8 days) July 16 to July 17 (2 days) July 23 to July 29 (7 days) August 02 to August 07 (6 days) August 14 August 16 to August 20 (5 days) August 23 to September 05 (14 days) September 07 to December 31 (116 days) |
| Total days ideal for growing Kohlrabi in St. Johns County | 41 |
| Total days suitable for growing Kohlrabi in St. Johns County | 340 |
| Days needed for Kohlrabi to mature and produce harvest | 50 - 70 |
| Seed can be planted directly into soil | yes |
Notable temperature facts for growing Kohlrabi in St. Johns County, Florida
Table with days suitable to grow vegetables in St. Johns County, Florida
Tolerable temperature range for Kohlrabi : 45°F to 84°F
| Week | Average temperature | Possible min and max temperature | Suitable for Kohlrabi | |
|---|---|---|---|---|
| 1 | January 01 - January 03 | 60°F to 70°F | 49°F to 74°F | TRUE |
| 2 | January 04 - January 10 | 53°F to 64°F | 42°F to 72°F | TRUE |
| 3 | January 11 - January 17 | 52°F to 63°F | 40°F to 74°F | TRUE |
| 4 | January 18 - January 24 | 51°F to 63°F | 38°F to 74°F | TRUE |
| 5 | January 25 - January 31 | 50°F to 61°F | 37°F to 76°F | TRUE |
| 6 | February 01 - February 07 | 52°F to 65°F | 39°F to 75°F | TRUE |
| 7 | February 08 - February 14 | 55°F to 67°F | 43°F to 77°F | TRUE |
| 8 | February 15 - February 21 | 56°F to 69°F | 45°F to 77°F | TRUE |
| 9 | February 22 - February 28 | 58°F to 71°F | 44°F to 79°F | TRUE |
| 10 | March 01 - March 07 | 57°F to 69°F | 41°F to 80°F | TRUE |
| 11 | March 08 - March 14 | 58°F to 69°F | 41°F to 76°F | TRUE |
| 12 | March 15 - March 21 | 58°F to 69°F | 46°F to 78°F | TRUE |
| 13 | March 22 - March 28 | 61°F to 73°F | 52°F to 81°F | TRUE |
| 14 | March 29 - April 04 | 60°F to 72°F | 49°F to 83°F | TRUE |
| 15 | April 05 - April 11 | 62°F to 74°F | 53°F to 84°F | TRUE |
| 16 | April 12 - April 18 | 64°F to 74°F | 58°F to 81°F | TRUE |
| 17 | April 19 - April 25 | 63°F to 73°F | 56°F to 81°F | TRUE |
| 18 | April 26 - May 02 | 65°F to 76°F | 57°F to 81°F | TRUE |
| 19 | May 03 - May 09 | 66°F to 78°F | 57°F to 87°F | TRUE |
| 20 | May 10 - May 16 | 67°F to 76°F | 61°F to 83°F | TRUE |
| 21 | May 17 - May 23 | 69°F to 79°F | 65°F to 84°F | TRUE |
| 22 | May 24 - May 30 | 69°F to 80°F | 58°F to 89°F | TRUE |
| 23 | May 31 - June 06 | 71°F to 79°F | 67°F to 87°F | TRUE |
| 24 | June 07 - June 13 | 72°F to 81°F | 69°F to 86°F | TRUE |
| 25 | June 14 - June 20 | 71°F to 81°F | 66°F to 89°F | TRUE |
| 26 | June 21 - June 27 | 73°F to 83°F | 70°F to 91°F | TRUE |
| 27 | June 28 - July 04 | 74°F to 83°F | 71°F to 88°F | TRUE |
| 28 | July 05 - July 11 | 74°F to 82°F | 71°F to 87°F | TRUE |
| 29 | July 12 - July 18 | 74°F to 83°F | 71°F to 87°F | TRUE |
| 30 | July 19 - July 25 | 74°F to 83°F | 72°F to 89°F | TRUE |
| 31 | July 26 - August 01 | 74°F to 83°F | 71°F to 87°F | TRUE |
| 32 | August 02 - August 08 | 74°F to 83°F | 71°F to 89°F | TRUE |
| 33 | August 09 - August 15 | 75°F to 84°F | 70°F to 89°F | TRUE |
| 34 | August 16 - August 22 | 74°F to 83°F | 72°F to 87°F | TRUE |
| 35 | August 23 - August 29 | 75°F to 82°F | 72°F to 85°F | TRUE |
| 36 | August 30 - September 05 | 74°F to 81°F | 70°F to 87°F | TRUE |
| 37 | September 06 - September 12 | 74°F to 82°F | 71°F to 86°F | TRUE |
| 38 | September 13 - September 19 | 73°F to 79°F | 69°F to 84°F | TRUE |
| 39 | September 20 - September 26 | 71°F to 78°F | 67°F to 85°F | TRUE |
| 40 | September 27 - October 03 | 70°F to 77°F | 61°F to 82°F | TRUE |
| 41 | October 04 - October 10 | 69°F to 76°F | 60°F to 81°F | TRUE |
| 42 | October 11 - October 17 | 68°F to 76°F | 54°F to 80°F | TRUE |
| 43 | October 18 - October 24 | 65°F to 74°F | 52°F to 82°F | TRUE |
| 44 | October 25 - October 31 | 68°F to 75°F | 55°F to 82°F | TRUE |
| 45 | November 01 - November 07 | 63°F to 71°F | 50°F to 77°F | TRUE |
| 46 | November 08 - November 14 | 63°F to 71°F | 52°F to 76°F | TRUE |
| 47 | November 15 - November 21 | 59°F to 67°F | 49°F to 77°F | TRUE |
| 48 | November 22 - November 28 | 58°F to 68°F | 48°F to 75°F | TRUE |
| 49 | November 29 - December 05 | 55°F to 67°F | 42°F to 75°F | TRUE |
| 50 | December 06 - December 12 | 56°F to 67°F | 43°F to 75°F | TRUE |
| 51 | December 13 - December 19 | 57°F to 66°F | 41°F to 74°F | TRUE |
| 52 | December 20 - December 26 | 53°F to 63°F | 30°F to 71°F | TRUE |
| 53 | December 27 - December 31 | 54°F to 65°F | 37°F to 74°F | TRUE |
Days with suitable temperature for growing Kohlrabi in St. Johns County, Florida
All data is provided “as is” without warranty or any representation of accuracy, timeliness or completeness.
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Average daily temperatures were calculated using
