When to plant Swiss chard in Howard County, Texas, United States
Swiss chard can be planted after March 20, when air temperature is consistently in a range between 20°F and 80°F and soil temperature is above 45°F.
Growing Swiss chard in Howard County
Days suitable for growing Swiss chard in Howard County, Texas
On average Swiss chard needs from 50 to 60 days to mature and produce harvest.
It could prove difficult to start growing Swiss chard in Howard County, when planting directly into soil, due to short growing period suitable for growing Swiss chard.
In order to have a chance of getting any harvest, all available season extention methods should be utilised.
Start seeds indoors
Howard County has 3 distinct seasons for growing Swiss chard
In order to get plants ready for March 20 seeds should be started indoors bwetween February 06 and March 08
Seeds started after March 08 are not likely to mature and produce harvest.
This Swiss chard growing season in Howard County is quite short, with only 49 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 May 09 seeds should be started indoors bwetween March 28 and April 06
Seeds started after April 06 are not likely to mature and produce harvest.
This Swiss chard growing season in Howard County is quite short, with only 28 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 30 seeds should be started indoors bwetween August 19 and August 30
Seeds started after August 30 are not likely to mature and produce harvest.
This Swiss chard growing season in Howard County is quite short, with only 30 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 Swiss chard, consider using additional shading to prevent heat shock.
| Total frost free days | 230 |
| Last frost expected date | March 12 |
| First frost expected date | October 28 |
| Dates with ideal conditions | April 03 April 10 April 12 April 20 April 22 to April 23 (2 days) April 26 to April 27 (2 days) April 30 to May 01 (2 days) May 11 to May 12 (2 days) May 24 to May 25 (2 days) June 03 October 13 to October 15 (3 days) October 19 October 21 to October 24 (4 days) November 10 |
| Dates with suitable conditions | March 05 March 08 to March 17 (10 days) March 20 to May 07 (49 days) May 09 to June 05 (28 days) September 11 September 13 to September 16 (4 days) September 22 September 30 to October 29 (30 days) November 01 to November 11 (11 days) November 14 November 16 to November 17 (2 days) November 20 to November 21 (2 days) November 24 to November 25 (2 days) December 08 to December 09 (2 days) |
| Total days ideal for growing Swiss chard in Howard County | 24 |
| Total days suitable for growing Swiss chard in Howard County | 144 |
| Days needed for Swiss chard to mature and produce harvest | 50 - 60 |
| Seed can be planted directly into soil | no |
| Seed has to be started indoors | yes |
Notable temperature facts for growing Swiss chard in Howard County, Texas
Table with days suitable to grow vegetables in Howard County, Texas
Tolerable temperature range for Swiss chard: 20°F to 80°F
| Week | Average temperature | Possible min and max temperature | Suitable for Swiss chard | |
|---|---|---|---|---|
| 1 | January 01 - January 03 | 35°F to 49°F | 24°F to 64°F | TRUE |
| 2 | January 04 - January 10 | 37°F to 55°F | 25°F to 67°F | TRUE |
| 3 | January 11 - January 17 | 36°F to 55°F | 18°F to 66°F | TRUE |
| 4 | January 18 - January 24 | 37°F to 53°F | 24°F to 63°F | TRUE |
| 5 | January 25 - January 31 | 34°F to 52°F | 23°F to 63°F | TRUE |
| 6 | February 01 - February 07 | 37°F to 55°F | 18°F to 68°F | TRUE |
| 7 | February 08 - February 14 | 34°F to 52°F | 15°F to 68°F | TRUE |
| 8 | February 15 - February 21 | 35°F to 54°F | 10°F to 72°F | TRUE |
| 9 | February 22 - February 28 | 37°F to 57°F | 22°F to 70°F | TRUE |
| 10 | March 01 - March 07 | 41°F to 61°F | 21°F to 73°F | TRUE |
| 11 | March 08 - March 14 | 44°F to 62°F | 26°F to 73°F | TRUE |
| 12 | March 15 - March 21 | 42°F to 61°F | 34°F to 70°F | TRUE |
| 13 | March 22 - March 28 | 46°F to 66°F | 37°F to 78°F | TRUE |
| 14 | March 29 - April 04 | 47°F to 67°F | 35°F to 77°F | TRUE |
| 15 | April 05 - April 11 | 48°F to 69°F | 38°F to 79°F | TRUE |
| 16 | April 12 - April 18 | 47°F to 66°F | 34°F to 79°F | TRUE |
| 17 | April 19 - April 25 | 50°F to 68°F | 36°F to 80°F | TRUE |
| 18 | April 26 - May 02 | 53°F to 72°F | 44°F to 82°F | TRUE |
| 19 | May 03 - May 09 | 56°F to 75°F | 46°F to 86°F | TRUE |
| 20 | May 10 - May 16 | 54°F to 71°F | 42°F to 85°F | TRUE |
| 21 | May 17 - May 23 | 57°F to 74°F | 46°F to 87°F | TRUE |
| 22 | May 24 - May 30 | 57°F to 73°F | 48°F to 86°F | TRUE |
| 23 | May 31 - June 06 | 57°F to 73°F | 52°F to 87°F | TRUE |
| 24 | June 07 - June 13 | 61°F to 79°F | 52°F to 88°F | TRUE |
| 25 | June 14 - June 20 | 62°F to 81°F | 57°F to 89°F | TRUE |
| 26 | June 21 - June 27 | 64°F to 81°F | 56°F to 90°F | |
| 27 | June 28 - July 04 | 63°F to 78°F | 58°F to 87°F | TRUE |
| 28 | July 05 - July 11 | 64°F to 80°F | 58°F to 87°F | TRUE |
| 29 | July 12 - July 18 | 66°F to 82°F | 59°F to 90°F | |
| 30 | July 19 - July 25 | 65°F to 81°F | 56°F to 89°F | |
| 31 | July 26 - August 01 | 65°F to 81°F | 59°F to 85°F | |
| 32 | August 02 - August 08 | 66°F to 82°F | 55°F to 88°F | |
| 33 | August 09 - August 15 | 66°F to 82°F | 62°F to 89°F | |
| 34 | August 16 - August 22 | 65°F to 80°F | 60°F to 87°F | TRUE |
| 35 | August 23 - August 29 | 64°F to 79°F | 58°F to 90°F | TRUE |
| 36 | August 30 - September 05 | 63°F to 78°F | 60°F to 86°F | TRUE |
| 37 | September 06 - September 12 | 60°F to 77°F | 45°F to 86°F | TRUE |
| 38 | September 13 - September 19 | 59°F to 74°F | 53°F to 80°F | TRUE |
| 39 | September 20 - September 26 | 59°F to 75°F | 49°F to 84°F | TRUE |
| 40 | September 27 - October 03 | 58°F to 74°F | 46°F to 83°F | TRUE |
| 41 | October 04 - October 10 | 55°F to 72°F | 46°F to 79°F | TRUE |
| 42 | October 11 - October 17 | 51°F to 70°F | 39°F to 81°F | TRUE |
| 43 | October 18 - October 24 | 52°F to 70°F | 41°F to 78°F | TRUE |
| 44 | October 25 - October 31 | 42°F to 60°F | 27°F to 78°F | TRUE |
| 45 | November 01 - November 07 | 44°F to 63°F | 32°F to 73°F | TRUE |
| 46 | November 08 - November 14 | 44°F to 59°F | 25°F to 73°F | TRUE |
| 47 | November 15 - November 21 | 42°F to 59°F | 31°F to 71°F | TRUE |
| 48 | November 22 - November 28 | 41°F to 56°F | 32°F to 66°F | TRUE |
| 49 | November 29 - December 05 | 39°F to 58°F | 29°F to 70°F | TRUE |
| 50 | December 06 - December 12 | 41°F to 59°F | 30°F to 66°F | TRUE |
| 51 | December 13 - December 19 | 37°F to 54°F | 26°F to 67°F | TRUE |
| 52 | December 20 - December 26 | 37°F to 55°F | 17°F to 72°F | TRUE |
| 53 | December 27 - December 31 | 40°F to 56°F | 29°F to 67°F | TRUE |
Days with suitable temperature for growing Swiss chard in Howard County, Texas
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
