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Siskiyou County, California, United States

When to plant Swiss chard in Siskiyou County, California, United States

Swiss chard details page

Growing Swiss chard in Siskiyou County

Siskiyou County, CaliforniaDays suitable for growing Swiss chardJanFebMarAprMayJunJulAugSepOctNovDec41505968778695322314January 01 - January 03 Average daily temperature range from 27°F to 40°F Highest temperature recorded in last 4 years 52°F Lowest temperature recorded in last 4 years 13°FJanuary 04 - January 10 Average daily temperature range from 30°F to 40°F Highest temperature recorded in last 4 years 47°F Lowest temperature recorded in last 4 years 24°FJanuary 11 - January 17 Average daily temperature range from 30°F to 43°F Highest temperature recorded in last 4 years 56°F Lowest temperature recorded in last 4 years 19°FJanuary 18 - January 24 Average daily temperature range from 30°F to 43°F Highest temperature recorded in last 4 years 52°F Lowest temperature recorded in last 4 years 24°FJanuary 25 - January 31 Average daily temperature range from 30°F to 45°F Highest temperature recorded in last 4 years 58°F Lowest temperature recorded in last 4 years 17°FFebruary 01 - February 07 Average daily temperature range from 29°F to 44°F Highest temperature recorded in last 4 years 57°F Lowest temperature recorded in last 4 years 19°FFebruary 08 - February 14 Average daily temperature range from 30°F to 47°F Highest temperature recorded in last 4 years 62°F Lowest temperature recorded in last 4 years 16°FFebruary 15 - February 21 Average daily temperature range from 28°F to 43°F Highest temperature recorded in last 4 years 57°F Lowest temperature recorded in last 4 years 14°FFebruary 22 - February 28 Average daily temperature range from 27°F to 44°F Highest temperature recorded in last 4 years 60°F Lowest temperature recorded in last 4 years 11°FMarch 01 - March 07 Average daily temperature range from 29°F to 46°F Highest temperature recorded in last 4 years 61°F Lowest temperature recorded in last 4 years 16°FMarch 08 - March 14 Average daily temperature range from 29°F to 46°F Highest temperature recorded in last 4 years 59°F Lowest temperature recorded in last 4 years 16°FMarch 15 - March 21 Average daily temperature range from 30°F to 48°F Highest temperature recorded in last 4 years 58°F Lowest temperature recorded in last 4 years 17°FMarch 22 - March 28 Average daily temperature range from 31°F to 49°F Highest temperature recorded in last 4 years 68°F Lowest temperature recorded in last 4 years 21°FMarch 29 - April 04 Average daily temperature range from 33°F to 51°F Highest temperature recorded in last 4 years 65°F Lowest temperature recorded in last 4 years 22°FApril 05 - April 11 Average daily temperature range from 35°F to 55°F Highest temperature recorded in last 4 years 75°F Lowest temperature recorded in last 4 years 28°FApril 12 - April 18 Average daily temperature range from 34°F to 55°F Highest temperature recorded in last 4 years 72°F Lowest temperature recorded in last 4 years 24°FApril 19 - April 25 Average daily temperature range from 38°F to 60°F Highest temperature recorded in last 4 years 73°F Lowest temperature recorded in last 4 years 28°FApril 26 - May 02 Average daily temperature range from 40°F to 65°F Highest temperature recorded in last 4 years 77°F Lowest temperature recorded in last 4 years 31°FMay 03 - May 09 Average daily temperature range from 39°F to 63°F Highest temperature recorded in last 4 years 79°F Lowest temperature recorded in last 4 years 29°FMay 10 - May 16 Average daily temperature range from 44°F to 67°F Highest temperature recorded in last 4 years 81°F Lowest temperature recorded in last 4 years 29°FMay 17 - May 23 Average daily temperature range from 42°F to 63°F Highest temperature recorded in last 4 years 79°F Lowest temperature recorded in last 4 years 31°FMay 24 - May 30 Average daily temperature range from 46°F to 70°F Highest temperature recorded in last 4 years 85°F Lowest temperature recorded in last 4 years 34°FMay 31 - June 06 Average daily temperature range from 50°F to 75°F Highest temperature recorded in last 4 years 91°F Lowest temperature recorded in last 4 years 37°FJune 07 - June 13 Average daily temperature range from 48°F to 71°F Highest temperature recorded in last 4 years 87°F Lowest temperature recorded in last 4 years 35°FJune 14 - June 20 Average daily temperature range from 47°F to 73°F Highest temperature recorded in last 4 years 92°F Lowest temperature recorded in last 4 years 36°FJune 21 - June 27 Average daily temperature range from 54°F to 81°F Highest temperature recorded in last 4 years 97°F Lowest temperature recorded in last 4 years 40°FJune 28 - July 04 Average daily temperature range from 55°F to 82°F Highest temperature recorded in last 4 years 97°F Lowest temperature recorded in last 4 years 43°FJuly 05 - July 11 Average daily temperature range from 56°F to 83°F Highest temperature recorded in last 4 years 95°F Lowest temperature recorded in last 4 years 48°FJuly 12 - July 18 Average daily temperature range from 59°F to 87°F Highest temperature recorded in last 4 years 95°F Lowest temperature recorded in last 4 years 54°FJuly 19 - July 25 Average daily temperature range from 60°F to 89°F Highest temperature recorded in last 4 years 95°F Lowest temperature recorded in last 4 years 54°FJuly 26 - August 01 Average daily temperature range from 62°F to 89°F Highest temperature recorded in last 4 years 98°F Lowest temperature recorded in last 4 years 57°FAugust 02 - August 08 Average daily temperature range from 59°F to 86°F Highest temperature recorded in last 4 years 91°F Lowest temperature recorded in last 4 years 50°FAugust 09 - August 15 Average daily temperature range from 59°F to 86°F Highest temperature recorded in last 4 years 95°F Lowest temperature recorded in last 4 years 49°FAugust 16 - August 22 Average daily temperature range from 59°F to 85°F Highest temperature recorded in last 4 years 93°F Lowest temperature recorded in last 4 years 46°FAugust 23 - August 29 Average daily temperature range from 57°F to 85°F Highest temperature recorded in last 4 years 93°F Lowest temperature recorded in last 4 years 52°FAugust 30 - September 05 Average daily temperature range from 55°F to 83°F Highest temperature recorded in last 4 years 93°F Lowest temperature recorded in last 4 years 46°FSeptember 06 - September 12 Average daily temperature range from 55°F to 82°F Highest temperature recorded in last 4 years 95°F Lowest temperature recorded in last 4 years 46°FSeptember 13 - September 19 Average daily temperature range from 51°F to 75°F Highest temperature recorded in last 4 years 85°F Lowest temperature recorded in last 4 years 42°FSeptember 20 - September 26 Average daily temperature range from 48°F to 72°F Highest temperature recorded in last 4 years 82°F Lowest temperature recorded in last 4 years 40°FSeptember 27 - October 03 Average daily temperature range from 45°F to 69°F Highest temperature recorded in last 4 years 84°F Lowest temperature recorded in last 4 years 34°FOctober 04 - October 10 Average daily temperature range from 46°F to 72°F Highest temperature recorded in last 4 years 82°F Lowest temperature recorded in last 4 years 30°FOctober 11 - October 17 Average daily temperature range from 42°F to 66°F Highest temperature recorded in last 4 years 79°F Lowest temperature recorded in last 4 years 30°FOctober 18 - October 24 Average daily temperature range from 42°F to 62°F Highest temperature recorded in last 4 years 77°F Lowest temperature recorded in last 4 years 32°FOctober 25 - October 31 Average daily temperature range from 36°F to 59°F Highest temperature recorded in last 4 years 73°F Lowest temperature recorded in last 4 years 26°FNovember 01 - November 07 Average daily temperature range from 38°F to 57°F Highest temperature recorded in last 4 years 73°F Lowest temperature recorded in last 4 years 23°FNovember 08 - November 14 Average daily temperature range from 33°F to 50°F Highest temperature recorded in last 4 years 66°F Lowest temperature recorded in last 4 years 23°FNovember 15 - November 21 Average daily temperature range from 33°F to 51°F Highest temperature recorded in last 4 years 64°F Lowest temperature recorded in last 4 years 23°FNovember 22 - November 28 Average daily temperature range from 30°F to 47°F Highest temperature recorded in last 4 years 60°F Lowest temperature recorded in last 4 years 10°FNovember 29 - December 05 Average daily temperature range from 30°F to 45°F Highest temperature recorded in last 4 years 59°F Lowest temperature recorded in last 4 years 9°FDecember 06 - December 12 Average daily temperature range from 30°F to 43°F Highest temperature recorded in last 4 years 54°F Lowest temperature recorded in last 4 years 19°FDecember 13 - December 19 Average daily temperature range from 27°F to 40°F Highest temperature recorded in last 4 years 51°F Lowest temperature recorded in last 4 years 16°FDecember 20 - December 26 Average daily temperature range from 30°F to 42°F Highest temperature recorded in last 4 years 54°F Lowest temperature recorded in last 4 years 17°FDecember 27 - December 31 Average daily temperature range from 29°F to 39°F Highest temperature recorded in last 4 years 48°F Lowest temperature recorded in last 4 years 17°FPlan and Plant in Siskiyou County, CaliforniaPossible peakAverage rangePossible dropAverage range below freezingLowest possible drop below freezing

Days suitable for growing Swiss chard in Siskiyou County, California

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 Siskiyou 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

Siskiyou County has 2 distinct seasons for growing Swiss chard

  • In order to get plants ready for May 25 seeds should be started indoors bwetween April 13 and April 24

    Seeds started after April 24 are not likely to mature and produce harvest.

    This Swiss chard growing season in Siskiyou 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.

  • In order to get plants ready for September 15 seeds should be started indoors bwetween August 04 and August 12

    Seeds started after August 12 are not likely to mature and produce harvest.

    This Swiss chard growing season in Siskiyou County is quite short, with only 27 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 days143
Last frost expected dateMay 20
First frost expected dateOctober 10
Dates with ideal conditions
June 11
June 13
September 18
September 25
Dates with suitable conditions
May 13 to May 19 (7 days)
May 25 to June 23 (30 days)
September 10 to September 13 (4 days)
September 15 to October 11 (27 days)
October 15
October 17 to October 18 (2 days)
October 21 to October 22 (2 days)
Total days ideal for growing Swiss chard in Siskiyou County4
Total days suitable for growing Swiss chard in Siskiyou County73
Days needed for Swiss chard to mature and produce harvest50 - 60
Seed can be planted directly into soil no
Seed has to be started indoors yes

Notable temperature facts for growing Swiss chard in Siskiyou County, California

Table with days suitable to grow vegetables in Siskiyou County, California

Tolerable temperature range for Swiss chard: 20°F to 80°F

WeekAverage temperaturePossible min and max temperatureSuitable for Swiss chard
1January 01 - January 0327°F to 40°F13°F to 52°FTRUE
2January 04 - January 1030°F to 40°F24°F to 47°FTRUE
3January 11 - January 1730°F to 43°F19°F to 56°FTRUE
4January 18 - January 2430°F to 43°F24°F to 52°FTRUE
5January 25 - January 3130°F to 45°F17°F to 58°FTRUE
6February 01 - February 0729°F to 44°F19°F to 57°FTRUE
7February 08 - February 1430°F to 47°F16°F to 62°FTRUE
8February 15 - February 2128°F to 43°F14°F to 57°FTRUE
9February 22 - February 2827°F to 44°F11°F to 60°FTRUE
10March 01 - March 0729°F to 46°F16°F to 61°FTRUE
11March 08 - March 1429°F to 46°F16°F to 59°FTRUE
12March 15 - March 2130°F to 48°F17°F to 58°FTRUE
13March 22 - March 2831°F to 49°F21°F to 68°FTRUE
14March 29 - April 0433°F to 51°F22°F to 65°FTRUE
15April 05 - April 1135°F to 55°F28°F to 75°FTRUE
16April 12 - April 1834°F to 55°F24°F to 72°FTRUE
17April 19 - April 2538°F to 60°F28°F to 73°FTRUE
18April 26 - May 0240°F to 65°F31°F to 77°FTRUE
19May 03 - May 0939°F to 63°F29°F to 79°FTRUE
20May 10 - May 1644°F to 67°F29°F to 81°FTRUE
21May 17 - May 2342°F to 63°F31°F to 79°FTRUE
22May 24 - May 3046°F to 70°F34°F to 85°FTRUE
23May 31 - June 0650°F to 75°F37°F to 91°FTRUE
24June 07 - June 1348°F to 71°F35°F to 87°FTRUE
25June 14 - June 2047°F to 73°F36°F to 92°FTRUE
26June 21 - June 2754°F to 81°F40°F to 97°F
27June 28 - July 0455°F to 82°F43°F to 97°F
28July 05 - July 1156°F to 83°F48°F to 95°F
29July 12 - July 1859°F to 87°F54°F to 95°F
30July 19 - July 2560°F to 89°F54°F to 95°F
31July 26 - August 0162°F to 89°F57°F to 98°F
32August 02 - August 0859°F to 86°F50°F to 91°F
33August 09 - August 1559°F to 86°F49°F to 95°F
34August 16 - August 2259°F to 85°F46°F to 93°F
35August 23 - August 2957°F to 85°F52°F to 93°F
36August 30 - September 0555°F to 83°F46°F to 93°F
37September 06 - September 1255°F to 82°F46°F to 95°F
38September 13 - September 1951°F to 75°F42°F to 85°FTRUE
39September 20 - September 2648°F to 72°F40°F to 82°FTRUE
40September 27 - October 0345°F to 69°F34°F to 84°FTRUE
41October 04 - October 1046°F to 72°F30°F to 82°FTRUE
42October 11 - October 1742°F to 66°F30°F to 79°FTRUE
43October 18 - October 2442°F to 62°F32°F to 77°FTRUE
44October 25 - October 3136°F to 59°F26°F to 73°FTRUE
45November 01 - November 0738°F to 57°F23°F to 73°FTRUE
46November 08 - November 1433°F to 50°F23°F to 66°FTRUE
47November 15 - November 2133°F to 51°F23°F to 64°FTRUE
48November 22 - November 2830°F to 47°F10°F to 60°FTRUE
49November 29 - December 0530°F to 45°F9°F to 59°FTRUE
50December 06 - December 1230°F to 43°F19°F to 54°FTRUE
51December 13 - December 1927°F to 40°F16°F to 51°FTRUE
52December 20 - December 2630°F to 42°F17°F to 54°FTRUE
53December 27 - December 3129°F to 39°F17°F to 48°FTRUE

Days with suitable temperature for growing Swiss chard in Siskiyou County, California