When to plant Peas in Howard County, Iowa, United States
Peas can be planted after May 15, when air temperature is consistently in a range between 45°F and 75°F and soil temperature is above 45°F.
Growing Peas in Howard County
Days suitable for growing Peas in Howard County, Iowa
On average Peas needs from 60 to 70 days to mature and produce harvest.
It could prove difficult to start growing Peas in Howard County, when planting directly into soil, due to short growing period suitable for growing Peas.
In order to have a chance of getting any harvest, all available season extention methods should be utilised.
Start seeds indoors
Howard County has 2 distinct seasons for growing Peas
In order to get plants ready for May 15 seeds should be started indoors bwetween March 31 and April 19
Seeds started after April 19 are not likely to mature and produce harvest.
This Peas growing season in Howard County is quite short, with only 45 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 August 25 seeds should be started indoors bwetween July 11 and August 02
Seeds started after August 02 are not likely to mature and produce harvest.
This Peas growing season in Howard County is quite short, with only 48 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 Peas, consider using additional shading to prevent heat shock.
| Total frost free days | 155 |
| Last frost expected date | May 10 |
| First frost expected date | October 12 |
| Dates with ideal conditions | August 14 September 17 |
| Dates with suitable conditions | May 12 to May 13 (2 days) May 15 to June 28 (45 days) July 01 to July 02 (2 days) July 06 to July 18 (13 days) July 21 to July 25 (5 days) July 29 to August 22 (25 days) August 25 to October 11 (48 days) |
| Total days ideal for growing Peas in Howard County | 2 |
| Total days suitable for growing Peas in Howard County | 140 |
| Days needed for Peas to mature and produce harvest | 60 - 70 |
| Seed can be planted directly into soil | no |
| Seed has to be started indoors | yes |
Notable temperature facts for growing Peas in Howard County, Iowa
Table with days suitable to grow vegetables in Howard County, Iowa
Tolerable temperature range for Peas: 45°F to 75°F
| Week | Average temperature | Possible min and max temperature | Suitable for Peas | |
|---|---|---|---|---|
| 1 | January 01 - January 03 | 16°F to 29°F | -3°F to 39°F | |
| 2 | January 04 - January 10 | 18°F to 31°F | -8°F to 47°F | |
| 3 | January 11 - January 17 | 21°F to 32°F | -1°F to 41°F | |
| 4 | January 18 - January 24 | 12°F to 24°F | -13°F to 35°F | |
| 5 | January 25 - January 31 | 7°F to 20°F | -25°F to 31°F | |
| 6 | February 01 - February 07 | 12°F to 26°F | -15°F to 43°F | |
| 7 | February 08 - February 14 | 9°F to 24°F | -15°F to 44°F | |
| 8 | February 15 - February 21 | 10°F to 28°F | -13°F to 49°F | |
| 9 | February 22 - February 28 | 16°F to 29°F | 0°F to 44°F | |
| 10 | March 01 - March 07 | 22°F to 36°F | -7°F to 55°F | |
| 11 | March 08 - March 14 | 28°F to 42°F | 7°F to 59°F | |
| 12 | March 15 - March 21 | 28°F to 43°F | 11°F to 62°F | |
| 13 | March 22 - March 28 | 32°F to 45°F | 21°F to 60°F | |
| 14 | March 29 - April 04 | 32°F to 48°F | 21°F to 67°F | |
| 15 | April 05 - April 11 | 38°F to 54°F | 24°F to 67°F | |
| 16 | April 12 - April 18 | 34°F to 49°F | 21°F to 71°F | |
| 17 | April 19 - April 25 | 37°F to 53°F | 26°F to 70°F | |
| 18 | April 26 - May 02 | 40°F to 56°F | 27°F to 76°F | |
| 19 | May 03 - May 09 | 42°F to 58°F | 33°F to 72°F | |
| 20 | May 10 - May 16 | 45°F to 62°F | 29°F to 78°F | TRUE |
| 21 | May 17 - May 23 | 48°F to 63°F | 37°F to 73°F | TRUE |
| 22 | May 24 - May 30 | 51°F to 66°F | 34°F to 76°F | TRUE |
| 23 | May 31 - June 06 | 54°F to 71°F | 43°F to 80°F | TRUE |
| 24 | June 07 - June 13 | 55°F to 71°F | 45°F to 83°F | TRUE |
| 25 | June 14 - June 20 | 56°F to 72°F | 48°F to 85°F | TRUE |
| 26 | June 21 - June 27 | 57°F to 71°F | 46°F to 78°F | TRUE |
| 27 | June 28 - July 04 | 60°F to 75°F | 54°F to 79°F | TRUE |
| 28 | July 05 - July 11 | 60°F to 73°F | 50°F to 79°F | TRUE |
| 29 | July 12 - July 18 | 58°F to 72°F | 50°F to 79°F | TRUE |
| 30 | July 19 - July 25 | 59°F to 74°F | 52°F to 81°F | TRUE |
| 31 | July 26 - August 01 | 60°F to 74°F | 51°F to 82°F | TRUE |
| 32 | August 02 - August 08 | 59°F to 73°F | 49°F to 81°F | TRUE |
| 33 | August 09 - August 15 | 57°F to 71°F | 50°F to 77°F | TRUE |
| 34 | August 16 - August 22 | 57°F to 72°F | 49°F to 83°F | TRUE |
| 35 | August 23 - August 29 | 60°F to 74°F | 52°F to 88°F | TRUE |
| 36 | August 30 - September 05 | 56°F to 70°F | 47°F to 84°F | TRUE |
| 37 | September 06 - September 12 | 53°F to 67°F | 42°F to 78°F | TRUE |
| 38 | September 13 - September 19 | 53°F to 68°F | 42°F to 76°F | TRUE |
| 39 | September 20 - September 26 | 52°F to 66°F | 43°F to 78°F | TRUE |
| 40 | September 27 - October 03 | 51°F to 64°F | 36°F to 77°F | TRUE |
| 41 | October 04 - October 10 | 47°F to 60°F | 33°F to 73°F | TRUE |
| 42 | October 11 - October 17 | 41°F to 54°F | 30°F to 67°F | |
| 43 | October 18 - October 24 | 40°F to 53°F | 26°F to 70°F | |
| 44 | October 25 - October 31 | 34°F to 45°F | 22°F to 61°F | |
| 45 | November 01 - November 07 | 35°F to 49°F | 11°F to 64°F | |
| 46 | November 08 - November 14 | 32°F to 44°F | 5°F to 63°F | |
| 47 | November 15 - November 21 | 30°F to 42°F | 13°F to 58°F | |
| 48 | November 22 - November 28 | 27°F to 38°F | 13°F to 50°F | |
| 49 | November 29 - December 05 | 27°F to 38°F | 14°F to 49°F | |
| 50 | December 06 - December 12 | 24°F to 35°F | 6°F to 48°F | |
| 51 | December 13 - December 19 | 22°F to 34°F | -2°F to 61°F | |
| 52 | December 20 - December 26 | 22°F to 34°F | -8°F to 49°F | |
| 53 | December 27 - December 31 | 21°F to 32°F | -1°F to 45°F |
Days with suitable temperature for growing Peas in Howard County, Iowa
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
