When to plant Cauliflower in Oklahoma, United States

Cauliflower details page

Growing Cauliflower in Oklahoma

Days suitable for growing Cauliflower in Oklahoma

On average Cauliflower needs from 70 to 90 days to mature and produce harvest.

It could prove difficult to start growing Cauliflower in Oklahoma, when planting directly into soil, due to short growing period suitable for growing Cauliflower.

In order to have a chance of getting any harvest, all available season extention methods should be utilised.

Start seeds indoors

April 20 is on average first day in Oklahoma that has required temperatures for young Cauliflower seedlings to grow, without worrying about cold damage.

Seeds can be started indoors beween March 09 and March 25, this way they will be ready just in time for transplanting on April 20.

Seedlings started after March 25 might not have enough time to mature and produce harvest.

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 85°F, which is in top of tolerable range for Cauliflower, consider using additional shading to prevent heat shock.

Total frost free days	226
Last frost expected date	March 19
First frost expected date	October 31
Dates with ideal conditions
Dates with suitable conditions	March 28 to March 29 (2 days) April 03 to April 04 (2 days) April 06 to April 13 (8 days) April 20 to June 03 (45 days) October 03 to October 16 (14 days) October 18 to October 27 (10 days) November 06 to November 10 (5 days)
Total days ideal for growing Cauliflower in Oklahoma	0
Total days suitable for growing Cauliflower in Oklahoma	86
Days needed for Cauliflower to mature and produce harvest	70 - 90
Seed can be planted directly into soil	no
Seed has to be started indoors	yes

Notable temperature facts for growing Cauliflower in Oklahoma

Table with days suitable to grow vegetables in Oklahoma

Tolerable temperature range for Cauliflower: 50°F to 85°F

	Week	Average temperature	Possible min and max temperature	Suitable for Cauliflower
1	January 01 - January 03	34°F to 50°F	17°F to 67°F
2	January 04 - January 10	36°F to 53°F	19°F to 68°F
3	January 11 - January 17	36°F to 54°F	26°F to 66°F
4	January 18 - January 24	33°F to 50°F	18°F to 63°F
5	January 25 - January 31	32°F to 50°F	20°F to 67°F
6	February 01 - February 07	34°F to 53°F	11°F to 71°F
7	February 08 - February 14	31°F to 49°F	8°F to 67°F
8	February 15 - February 21	30°F to 51°F	-14°F to 73°F
9	February 22 - February 28	35°F to 55°F	17°F to 73°F
10	March 01 - March 07	40°F to 61°F	12°F to 76°F
11	March 08 - March 14	45°F to 63°F	25°F to 79°F
12	March 15 - March 21	43°F to 63°F	26°F to 76°F
13	March 22 - March 28	47°F to 67°F	35°F to 86°F
14	March 29 - April 04	49°F to 69°F	34°F to 85°F
15	April 05 - April 11	52°F to 74°F	37°F to 87°F	TRUE
16	April 12 - April 18	49°F to 69°F	34°F to 82°F
17	April 19 - April 25	52°F to 72°F	35°F to 83°F	TRUE
18	April 26 - May 02	56°F to 75°F	45°F to 86°F	TRUE
19	May 03 - May 09	60°F to 79°F	47°F to 90°F	TRUE
20	May 10 - May 16	60°F to 77°F	46°F to 90°F	TRUE
21	May 17 - May 23	63°F to 78°F	53°F to 92°F	TRUE
22	May 24 - May 30	64°F to 80°F	54°F to 89°F	TRUE
23	May 31 - June 06	66°F to 83°F	59°F to 94°F	TRUE
24	June 07 - June 13	69°F to 87°F	58°F to 99°F
25	June 14 - June 20	71°F to 91°F	64°F to 96°F
26	June 21 - June 27	73°F to 91°F	61°F to 100°F
27	June 28 - July 04	74°F to 91°F	67°F to 101°F
28	July 05 - July 11	75°F to 91°F	68°F to 102°F
29	July 12 - July 18	76°F to 94°F	66°F to 102°F
30	July 19 - July 25	76°F to 94°F	66°F to 107°F
31	July 26 - August 01	77°F to 94°F	69°F to 103°F
32	August 02 - August 08	75°F to 93°F	66°F to 104°F
33	August 09 - August 15	76°F to 95°F	67°F to 101°F
34	August 16 - August 22	75°F to 93°F	67°F to 105°F
35	August 23 - August 29	75°F to 93°F	68°F to 102°F
36	August 30 - September 05	74°F to 91°F	68°F to 100°F
37	September 06 - September 12	70°F to 89°F	56°F to 99°F
38	September 13 - September 19	69°F to 87°F	61°F to 96°F
39	September 20 - September 26	68°F to 86°F	58°F to 97°F
40	September 27 - October 03	66°F to 85°F	51°F to 91°F
41	October 04 - October 10	60°F to 80°F	49°F to 91°F	TRUE
42	October 11 - October 17	56°F to 75°F	41°F to 89°F	TRUE
43	October 18 - October 24	56°F to 75°F	38°F to 85°F	TRUE
44	October 25 - October 31	46°F to 60°F	28°F to 80°F
45	November 01 - November 07	47°F to 66°F	30°F to 80°F
46	November 08 - November 14	46°F to 63°F	20°F to 80°F
47	November 15 - November 21	44°F to 62°F	27°F to 75°F
48	November 22 - November 28	41°F to 58°F	28°F to 69°F
49	November 29 - December 05	41°F to 58°F	29°F to 74°F
50	December 06 - December 12	41°F to 59°F	31°F to 74°F
51	December 13 - December 19	37°F to 52°F	23°F to 75°F
52	December 20 - December 26	37°F to 55°F	6°F to 75°F
53	December 27 - December 31	40°F to 57°F	22°F to 71°F

Days with suitable temperature for growing Cauliflower in Oklahoma

Cauliflower details page

For more precise weather statisctics and planting information, please select a County in Oklahoma.

All data is provided “as is” without warranty or any representation of accuracy, timeliness or completeness.

Average daily temperatures were calculated using

Weather data provided by OpenWeather