When to plant Lettuce in Middlesex County, Connecticut, United States
Lettuce can be planted after May 11, when air temperature is consistently in a range between 32°F and 75°F and soil temperature is above 45°F. For the best results, Lettuce should be planted after September 16, when air temperature is consistently in a range between 50°F and 70°F and soil temperature is above 50°F.
Growing Lettuce in Middlesex County
Days suitable for growing Lettuce in Middlesex County, Connecticut
Lettuce needs on average between 30 and 70 days to mature and produce harvest.
Middlesex County has 2 distinct seasons suitable for growing Lettuce
May 11 to June 25
This Lettuce growing season in Middlesex County is quite short, with only 46 days suitable for growth so it is really important to time your planting activities, and choose varieties with shorter time to harvest requirements.
September 05 to November 01
This Lettuce growing season in Middlesex County is quite short, with only 58 days suitable for growth so it is really important to time your planting activities, and choose varieties with shorter time to harvest requirements.
Planting Lettuce in Middlesex County before May 11 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 Lettuce in Middlesex 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 20 days on average for Lettuce to sprout, and grow big enough to be ready for transplanting.
Middlesex County has 2 distinct seasons for growing Lettuce
In order to get plants ready for May 11 seeds should be started indoors bwetween April 21 and May 26
Seeds started after May 26 are not likely to mature and produce harvest.
This Lettuce growing season in Middlesex County is quite short, with only 46 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 05 seeds should be started indoors bwetween August 16 and August 23
Seeds started after August 23 are not likely to mature and produce harvest.
This Lettuce growing season in Middlesex County is quite short, with only 58 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 75°F, which is in top of tolerable range for Lettuce, consider using additional shading to prevent heat shock.
| Total frost free days | 212 |
| Last frost expected date | April 03 |
| First frost expected date | November 01 |
| Dates with ideal conditions | May 16 to May 17 (2 days) May 20 to May 24 (5 days) May 26 to May 30 (5 days) June 01 to June 04 (4 days) June 11 to June 12 (2 days) June 14 June 16 September 13 to September 14 (2 days) September 16 to October 08 (23 days) October 11 to October 14 (4 days) October 16 October 21 to October 23 (3 days) October 25 to October 27 (3 days) |
| Dates with suitable conditions | April 14 to April 16 (3 days) April 21 April 24 April 27 April 30 to May 09 (10 days) May 11 to June 25 (46 days) June 27 July 01 to July 04 (4 days) July 08 July 11 July 18 August 01 August 16 to August 17 (2 days) August 22 to August 23 (2 days) August 27 to September 03 (8 days) September 05 to November 01 (58 days) November 05 to November 08 (4 days) November 11 to November 12 (2 days) |
| Total days ideal for growing Lettuce in Middlesex County | 56 |
| Total days suitable for growing Lettuce in Middlesex County | 147 |
| Days needed for Lettuce to mature and produce harvest | 30 - 70 |
| Seed can be planted directly into soil | yes |
Notable temperature facts for growing Lettuce in Middlesex County, Connecticut
Table with days suitable to grow vegetables in Middlesex County, Connecticut
Tolerable temperature range for Lettuce: 32°F to 75°F
| Week | Average temperature | Possible min and max temperature | Suitable for Lettuce | |
|---|---|---|---|---|
| 1 | January 01 - January 03 | 35°F to 44°F | 28°F to 52°F | TRUE |
| 2 | January 04 - January 10 | 31°F to 40°F | 14°F to 57°F | |
| 3 | January 11 - January 17 | 29°F to 40°F | 9°F to 60°F | |
| 4 | January 18 - January 24 | 25°F to 37°F | 2°F to 51°F | |
| 5 | January 25 - January 31 | 25°F to 36°F | 2°F to 50°F | |
| 6 | February 01 - February 07 | 26°F to 39°F | -2°F to 54°F | |
| 7 | February 08 - February 14 | 29°F to 40°F | 11°F to 53°F | |
| 8 | February 15 - February 21 | 28°F to 40°F | 15°F to 60°F | |
| 9 | February 22 - February 28 | 29°F to 41°F | 18°F to 59°F | |
| 10 | March 01 - March 07 | 28°F to 41°F | 9°F to 56°F | |
| 11 | March 08 - March 14 | 32°F to 46°F | 9°F to 59°F | |
| 12 | March 15 - March 21 | 34°F to 48°F | 21°F to 63°F | TRUE |
| 13 | March 22 - March 28 | 36°F to 50°F | 25°F to 65°F | TRUE |
| 14 | March 29 - April 04 | 36°F to 50°F | 21°F to 60°F | TRUE |
| 15 | April 05 - April 11 | 40°F to 54°F | 32°F to 65°F | TRUE |
| 16 | April 12 - April 18 | 44°F to 57°F | 33°F to 77°F | TRUE |
| 17 | April 19 - April 25 | 42°F to 55°F | 33°F to 64°F | TRUE |
| 18 | April 26 - May 02 | 43°F to 54°F | 36°F to 68°F | TRUE |
| 19 | May 03 - May 09 | 45°F to 58°F | 38°F to 68°F | TRUE |
| 20 | May 10 - May 16 | 46°F to 61°F | 34°F to 74°F | TRUE |
| 21 | May 17 - May 23 | 51°F to 65°F | 40°F to 78°F | TRUE |
| 22 | May 24 - May 30 | 52°F to 66°F | 44°F to 76°F | TRUE |
| 23 | May 31 - June 06 | 54°F to 68°F | 45°F to 83°F | TRUE |
| 24 | June 07 - June 13 | 57°F to 70°F | 50°F to 80°F | TRUE |
| 25 | June 14 - June 20 | 57°F to 70°F | 48°F to 79°F | TRUE |
| 26 | June 21 - June 27 | 60°F to 73°F | 54°F to 81°F | TRUE |
| 27 | June 28 - July 04 | 63°F to 75°F | 55°F to 86°F | |
| 28 | July 05 - July 11 | 64°F to 76°F | 58°F to 82°F | |
| 29 | July 12 - July 18 | 66°F to 77°F | 60°F to 84°F | |
| 30 | July 19 - July 25 | 67°F to 79°F | 59°F to 88°F | |
| 31 | July 26 - August 01 | 66°F to 79°F | 56°F to 88°F | |
| 32 | August 02 - August 08 | 65°F to 77°F | 56°F to 85°F | |
| 33 | August 09 - August 15 | 65°F to 77°F | 58°F to 86°F | |
| 34 | August 16 - August 22 | 64°F to 75°F | 58°F to 81°F | |
| 35 | August 23 - August 29 | 63°F to 75°F | 54°F to 84°F | |
| 36 | August 30 - September 05 | 62°F to 73°F | 54°F to 83°F | TRUE |
| 37 | September 06 - September 12 | 62°F to 72°F | 54°F to 85°F | TRUE |
| 38 | September 13 - September 19 | 58°F to 69°F | 47°F to 76°F | TRUE |
| 39 | September 20 - September 26 | 55°F to 67°F | 44°F to 77°F | TRUE |
| 40 | September 27 - October 03 | 55°F to 65°F | 47°F to 79°F | TRUE |
| 41 | October 04 - October 10 | 52°F to 62°F | 41°F to 74°F | TRUE |
| 42 | October 11 - October 17 | 51°F to 62°F | 45°F to 71°F | TRUE |
| 43 | October 18 - October 24 | 49°F to 59°F | 41°F to 68°F | TRUE |
| 44 | October 25 - October 31 | 49°F to 59°F | 35°F to 71°F | TRUE |
| 45 | November 01 - November 07 | 43°F to 54°F | 30°F to 69°F | TRUE |
| 46 | November 08 - November 14 | 41°F to 54°F | 23°F to 67°F | TRUE |
| 47 | November 15 - November 21 | 36°F to 46°F | 27°F to 59°F | TRUE |
| 48 | November 22 - November 28 | 37°F to 48°F | 29°F to 56°F | TRUE |
| 49 | November 29 - December 05 | 35°F to 45°F | 25°F to 57°F | TRUE |
| 50 | December 06 - December 12 | 34°F to 45°F | 22°F to 57°F | TRUE |
| 51 | December 13 - December 19 | 33°F to 43°F | 13°F to 56°F | TRUE |
| 52 | December 20 - December 26 | 28°F to 40°F | 12°F to 56°F | |
| 53 | December 27 - December 31 | 34°F to 43°F | 26°F to 49°F | TRUE |
Days with suitable temperature for growing Lettuce in Middlesex County, Connecticut
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
