When to plant Arugula in Marshall County, Illinois, United States
Arugula can be planted after April 28, when air temperature is consistently in a range between 20°F and 75°F and soil temperature is above 45°F.
Growing Arugula in Marshall County
Days suitable for growing Arugula in Marshall County, Illinois
Arugula needs on average between 21 and 40 days to mature and produce harvest.
Marshall County has 2 distinct seasons suitable for growing Arugula
April 28 to June 02
This Arugula growing season in Marshall County is quite short, with only 36 days suitable for growth so it is really important to time your planting activities, and choose varieties with shorter time to harvest requirements.
September 11 to October 17
This Arugula growing season in Marshall County is quite short, with only 37 days suitable for growth so it is really important to time your planting activities, and choose varieties with shorter time to harvest requirements.
Planting Arugula in Marshall County before April 28 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 Arugula in Marshall 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 21 days on average for Arugula to sprout, and grow big enough to be ready for transplanting.
Marshall County has 2 distinct seasons for growing Arugula
In order to get plants ready for April 28 seeds should be started indoors bwetween April 07 and April 23
Seeds started after April 23 are not likely to mature and produce harvest.
This Arugula growing season in Marshall County is quite short, with only 36 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 11 seeds should be started indoors bwetween August 21 and September 07
Seeds started after September 07 are not likely to mature and produce harvest.
This Arugula growing season in Marshall County is quite short, with only 37 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 Arugula, consider using additional shading to prevent heat shock.
| Total frost free days | 161 |
| Last frost expected date | May 10 |
| First frost expected date | October 18 |
| Dates with ideal conditions | May 15 May 20 to May 21 (2 days) October 03 to October 05 (3 days) October 11 to October 12 (2 days) |
| Dates with suitable conditions | April 08 April 13 April 23 to April 25 (3 days) April 28 to June 02 (36 days) June 07 to June 13 (7 days) June 26 July 17 September 08 to September 09 (2 days) September 11 to October 17 (37 days) October 19 to October 27 (9 days) November 09 to November 10 (2 days) |
| Total days ideal for growing Arugula in Marshall County | 8 |
| Total days suitable for growing Arugula in Marshall County | 100 |
| Days needed for Arugula to mature and produce harvest | 21 - 40 |
| Seed can be planted directly into soil | yes |
Notable temperature facts for growing Arugula in Marshall County, Illinois
Table with days suitable to grow vegetables in Marshall County, Illinois
Tolerable temperature range for Arugula: 20°F to 75°F
| Week | Average temperature | Possible min and max temperature | Suitable for Arugula | |
|---|---|---|---|---|
| 1 | January 01 - January 03 | 27°F to 38°F | 2°F to 55°F | TRUE |
| 2 | January 04 - January 10 | 24°F to 37°F | 0°F to 54°F | TRUE |
| 3 | January 11 - January 17 | 26°F to 37°F | 9°F to 50°F | TRUE |
| 4 | January 18 - January 24 | 20°F to 33°F | -6°F to 44°F | TRUE |
| 5 | January 25 - January 31 | 15°F to 28°F | -21°F to 39°F | |
| 6 | February 01 - February 07 | 20°F to 35°F | -8°F to 56°F | TRUE |
| 7 | February 08 - February 14 | 19°F to 31°F | -5°F to 51°F | |
| 8 | February 15 - February 21 | 20°F to 36°F | -4°F to 56°F | TRUE |
| 9 | February 22 - February 28 | 27°F to 41°F | 11°F to 56°F | TRUE |
| 10 | March 01 - March 07 | 28°F to 46°F | 2°F to 64°F | TRUE |
| 11 | March 08 - March 14 | 33°F to 48°F | 12°F to 64°F | TRUE |
| 12 | March 15 - March 21 | 33°F to 49°F | 15°F to 65°F | TRUE |
| 13 | March 22 - March 28 | 35°F to 50°F | 24°F to 62°F | TRUE |
| 14 | March 29 - April 04 | 36°F to 54°F | 26°F to 71°F | TRUE |
| 15 | April 05 - April 11 | 42°F to 60°F | 30°F to 71°F | TRUE |
| 16 | April 12 - April 18 | 38°F to 56°F | 26°F to 72°F | TRUE |
| 17 | April 19 - April 25 | 42°F to 58°F | 29°F to 74°F | TRUE |
| 18 | April 26 - May 02 | 44°F to 61°F | 32°F to 75°F | TRUE |
| 19 | May 03 - May 09 | 46°F to 63°F | 36°F to 78°F | TRUE |
| 20 | May 10 - May 16 | 49°F to 66°F | 31°F to 82°F | TRUE |
| 21 | May 17 - May 23 | 53°F to 68°F | 43°F to 78°F | TRUE |
| 22 | May 24 - May 30 | 56°F to 72°F | 40°F to 82°F | TRUE |
| 23 | May 31 - June 06 | 58°F to 74°F | 46°F to 84°F | TRUE |
| 24 | June 07 - June 13 | 58°F to 74°F | 48°F to 84°F | TRUE |
| 25 | June 14 - June 20 | 59°F to 77°F | 49°F to 85°F | |
| 26 | June 21 - June 27 | 61°F to 76°F | 50°F to 85°F | |
| 27 | June 28 - July 04 | 63°F to 78°F | 55°F to 82°F | |
| 28 | July 05 - July 11 | 64°F to 78°F | 55°F to 86°F | |
| 29 | July 12 - July 18 | 63°F to 76°F | 55°F to 82°F | |
| 30 | July 19 - July 25 | 64°F to 78°F | 56°F to 84°F | |
| 31 | July 26 - August 01 | 63°F to 78°F | 53°F to 87°F | |
| 32 | August 02 - August 08 | 62°F to 76°F | 54°F to 84°F | |
| 33 | August 09 - August 15 | 62°F to 76°F | 55°F to 83°F | |
| 34 | August 16 - August 22 | 61°F to 76°F | 53°F to 83°F | |
| 35 | August 23 - August 29 | 64°F to 79°F | 54°F to 88°F | |
| 36 | August 30 - September 05 | 60°F to 75°F | 50°F to 82°F | TRUE |
| 37 | September 06 - September 12 | 59°F to 73°F | 52°F to 81°F | TRUE |
| 38 | September 13 - September 19 | 58°F to 73°F | 49°F to 80°F | TRUE |
| 39 | September 20 - September 26 | 56°F to 70°F | 44°F to 84°F | TRUE |
| 40 | September 27 - October 03 | 54°F to 69°F | 41°F to 79°F | TRUE |
| 41 | October 04 - October 10 | 49°F to 65°F | 36°F to 76°F | TRUE |
| 42 | October 11 - October 17 | 46°F to 60°F | 36°F to 74°F | TRUE |
| 43 | October 18 - October 24 | 45°F to 60°F | 32°F to 73°F | TRUE |
| 44 | October 25 - October 31 | 40°F to 50°F | 29°F to 66°F | TRUE |
| 45 | November 01 - November 07 | 38°F to 54°F | 22°F to 68°F | TRUE |
| 46 | November 08 - November 14 | 37°F to 50°F | 12°F to 69°F | TRUE |
| 47 | November 15 - November 21 | 33°F to 47°F | 18°F to 62°F | TRUE |
| 48 | November 22 - November 28 | 32°F to 44°F | 17°F to 54°F | TRUE |
| 49 | November 29 - December 05 | 31°F to 44°F | 22°F to 56°F | TRUE |
| 50 | December 06 - December 12 | 30°F to 43°F | 18°F to 56°F | TRUE |
| 51 | December 13 - December 19 | 28°F to 39°F | 18°F to 63°F | TRUE |
| 52 | December 20 - December 26 | 28°F to 42°F | -5°F to 57°F | TRUE |
| 53 | December 27 - December 31 | 30°F to 42°F | 10°F to 56°F | TRUE |
Days with suitable temperature for growing Arugula in Marshall County, Illinois
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
