When to plant Broccoli in Union County, North Carolina, United States
Broccoli can be planted after March 10, when air temperature is consistently in a range between 28°F and 80°F and soil temperature is above 45°F.
Growing Broccoli in Union County
Days suitable for growing Broccoli in Union County, North Carolina
Broccoli needs on average between 50 and 150 days to mature and produce harvest.
Union County has 2 distinct seasons suitable for growing Broccoli
March 10 to May 23
This Broccoli growing season in Union County is quite short, with only 75 days suitable for growth so it is really important to time your planting activities, and choose varieties with shorter time to harvest requirements.
September 14 to November 19
This Broccoli growing season in Union County is quite short, with only 67 days suitable for growth so it is really important to time your planting activities, and choose varieties with shorter time to harvest requirements.
Planting Broccoli in Union County before March 10 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 Broccoli in Union 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 49 days on average for Broccoli to sprout, and grow big enough to be ready for transplanting.
Union County has 2 distinct seasons for growing Broccoli
In order to get plants ready for March 10 seeds should be started indoors bwetween January 20 and April 03
Seeds started after April 03 are not likely to mature and produce harvest.
This Broccoli growing season in Union County is quite short, with only 75 days suitable for growth so it is really important to time your planting activities, and choose varieties with shorter time to harvest requirements.
In order to get plants ready for September 14 seeds should be started indoors bwetween July 27 and September 30
Seeds started after September 30 are not likely to mature and produce harvest.
This Broccoli growing season in Union County is quite short, with only 67 days suitable for growth so it is really important to time your planting activities, and choose varieties with shorter time to harvest requirements.
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 80°F, which is in top of tolerable range for Broccoli, consider using additional shading to prevent heat shock.
| Total frost free days | 224 |
| Last frost expected date | April 03 |
| First frost expected date | November 13 |
| Dates with ideal conditions | |
| Dates with suitable conditions | January 01 to January 05 (5 days) February 11 to February 13 (3 days) February 17 to February 18 (2 days) February 23 to March 07 (13 days) March 10 to May 23 (75 days) May 26 to June 01 (7 days) June 04 to June 05 (2 days) June 09 to June 10 (2 days) June 12 June 17 June 19 to June 20 (2 days) August 17 September 09 to September 10 (2 days) September 14 to November 19 (67 days) November 22 to November 24 (3 days) November 27 to November 29 (3 days) December 01 to December 06 (6 days) December 08 December 10 to December 11 (2 days) December 17 to December 18 (2 days) December 29 to December 31 (3 days) |
| Total days ideal for growing Broccoli in Union County | 0 |
| Total days suitable for growing Broccoli in Union County | 203 |
| Days needed for Broccoli to mature and produce harvest | 50 - 150 |
| Seed can be planted directly into soil | no |
| Seed has to be started indoors | yes |
Notable temperature facts for growing Broccoli in Union County, North Carolina
Table with days suitable to grow vegetables in Union County, North Carolina
Tolerable temperature range for Broccoli: 28°F to 80°F
| Week | Average temperature | Possible min and max temperature | Suitable for Broccoli | |
|---|---|---|---|---|
| 1 | January 01 - January 03 | 49°F to 60°F | 37°F to 70°F | TRUE |
| 2 | January 04 - January 10 | 39°F to 53°F | 28°F to 63°F | TRUE |
| 3 | January 11 - January 17 | 38°F to 51°F | 27°F to 67°F | TRUE |
| 4 | January 18 - January 24 | 35°F to 50°F | 24°F to 64°F | TRUE |
| 5 | January 25 - January 31 | 35°F to 50°F | 25°F to 65°F | TRUE |
| 6 | February 01 - February 07 | 39°F to 55°F | 27°F to 72°F | TRUE |
| 7 | February 08 - February 14 | 41°F to 57°F | 29°F to 68°F | TRUE |
| 8 | February 15 - February 21 | 39°F to 55°F | 28°F to 69°F | TRUE |
| 9 | February 22 - February 28 | 44°F to 61°F | 26°F to 74°F | TRUE |
| 10 | March 01 - March 07 | 44°F to 61°F | 28°F to 76°F | TRUE |
| 11 | March 08 - March 14 | 43°F to 61°F | 26°F to 73°F | TRUE |
| 12 | March 15 - March 21 | 44°F to 61°F | 30°F to 77°F | TRUE |
| 13 | March 22 - March 28 | 49°F to 66°F | 35°F to 78°F | TRUE |
| 14 | March 29 - April 04 | 46°F to 65°F | 31°F to 79°F | TRUE |
| 15 | April 05 - April 11 | 51°F to 70°F | 36°F to 79°F | TRUE |
| 16 | April 12 - April 18 | 52°F to 71°F | 39°F to 80°F | TRUE |
| 17 | April 19 - April 25 | 51°F to 69°F | 39°F to 80°F | TRUE |
| 18 | April 26 - May 02 | 55°F to 73°F | 46°F to 82°F | TRUE |
| 19 | May 03 - May 09 | 56°F to 74°F | 44°F to 83°F | TRUE |
| 20 | May 10 - May 16 | 55°F to 73°F | 41°F to 83°F | TRUE |
| 21 | May 17 - May 23 | 61°F to 78°F | 53°F to 90°F | TRUE |
| 22 | May 24 - May 30 | 63°F to 79°F | 53°F to 91°F | TRUE |
| 23 | May 31 - June 06 | 64°F to 80°F | 53°F to 90°F | TRUE |
| 24 | June 07 - June 13 | 66°F to 81°F | 55°F to 94°F | |
| 25 | June 14 - June 20 | 64°F to 81°F | 55°F to 96°F | |
| 26 | June 21 - June 27 | 66°F to 82°F | 58°F to 95°F | |
| 27 | June 28 - July 04 | 69°F to 85°F | 60°F to 91°F | |
| 28 | July 05 - July 11 | 70°F to 84°F | 65°F to 90°F | |
| 29 | July 12 - July 18 | 70°F to 86°F | 66°F to 90°F | |
| 30 | July 19 - July 25 | 70°F to 85°F | 63°F to 91°F | |
| 31 | July 26 - August 01 | 70°F to 87°F | 64°F to 91°F | |
| 32 | August 02 - August 08 | 68°F to 83°F | 63°F to 90°F | |
| 33 | August 09 - August 15 | 70°F to 85°F | 61°F to 90°F | |
| 34 | August 16 - August 22 | 68°F to 83°F | 62°F to 91°F | |
| 35 | August 23 - August 29 | 69°F to 83°F | 63°F to 90°F | |
| 36 | August 30 - September 05 | 67°F to 83°F | 57°F to 90°F | |
| 37 | September 06 - September 12 | 67°F to 82°F | 59°F to 91°F | |
| 38 | September 13 - September 19 | 64°F to 78°F | 56°F to 88°F | TRUE |
| 39 | September 20 - September 26 | 59°F to 76°F | 47°F to 90°F | TRUE |
| 40 | September 27 - October 03 | 60°F to 76°F | 52°F to 92°F | TRUE |
| 41 | October 04 - October 10 | 57°F to 73°F | 45°F to 91°F | TRUE |
| 42 | October 11 - October 17 | 57°F to 71°F | 46°F to 80°F | TRUE |
| 43 | October 18 - October 24 | 50°F to 68°F | 37°F to 76°F | TRUE |
| 44 | October 25 - October 31 | 56°F to 70°F | 45°F to 79°F | TRUE |
| 45 | November 01 - November 07 | 46°F to 64°F | 33°F to 75°F | TRUE |
| 46 | November 08 - November 14 | 49°F to 64°F | 28°F to 77°F | TRUE |
| 47 | November 15 - November 21 | 42°F to 58°F | 29°F to 71°F | TRUE |
| 48 | November 22 - November 28 | 42°F to 58°F | 31°F to 67°F | TRUE |
| 49 | November 29 - December 05 | 42°F to 58°F | 28°F to 73°F | TRUE |
| 50 | December 06 - December 12 | 42°F to 55°F | 29°F to 68°F | TRUE |
| 51 | December 13 - December 19 | 39°F to 53°F | 28°F to 67°F | TRUE |
| 52 | December 20 - December 26 | 36°F to 51°F | 15°F to 70°F | TRUE |
| 53 | December 27 - December 31 | 43°F to 56°F | 24°F to 68°F | TRUE |
Days with suitable temperature for growing Broccoli in Union County, North Carolina
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
