When to plant Swiss chard in Atwima Nwabiagya South

Ashanti, Ghana

Swiss chard — muriwo, mchicha, silverbeet, spinach beet — is the dependable 'spinach' of African markets and home gardens, though it is not true spinach.

Swiss chard in Atwima Nwabiagya South, rain-fed and with irrigation
Measure	Rain-fed	With irrigation
Fit	Favourable
When to plant	30 May 2027 – 23 Jun 2027 opens in 34 weeks	10 Jun 2027 – 30 Jun 2027
Expected harvest	about 22.8 t/ha	about 31.4 t/ha
Harvest	From 27 Sep 2027 to 20 Dec 2027, depending on the planting date
Ready to harvest	120–180 days after planting
Work it takes	73–145 days per hectare, by hand

Rain-fed. These dates are worked out from each place's own rainfall, for a field watered by the season — with irrigation a window can open earlier, close later, or come round more than once a year. Check your own field under What grows, or get the Divisi app for a calendar dated to your farm.

If you only get one chance to plant, aim for around 23 Jun 2027. That is the point in the window where the rains are most reliably established.

No seasonal forecast reaches Atwima Nwabiagya South yet, so these dates follow the rains it usually gets rather than this year's.

Planting after 23 Jun 2027 leaves the crop short of season: it runs into the dry months before it has finished filling.

What decides this in Atwima Nwabiagya South

Rain and temperature	76%
The soil	96%
The lie of the land	76%

For swiss chard in Atwima Nwabiagya South, rain and temperature is the tightest of the three at 76%. This one is fixed. It is why the planting window above is where it is — hitting those dates is the whole of your control here.

The 2026 season in Atwima Nwabiagya South

When the rains are expected	February 2026 to December 2026
Rain in a typical year	About 1,270 mm
This season's rain	Leaning dry — September and October look short of rain. Plant at the early end of the window, favour quicker and more drought-tolerant crops, and keep moisture in the soil: mulch, and weed early.
This season's heat	Hotter than usual — about +0.9 °C over the growing months. Heat makes the same rain do less, so a dry spell bites sooner: do not plant late, and shade or mulch what you can.
What that supports	enough rain for a long crop, or two in a year, warm all year, so nothing but rain ends the season
Ground this covers	2 kinds of ground. The season below is the largest that farms — about 90% of this area.

Agro-ecological zones covering this area
90%	enough rain for a long crop, or two in a year; warm all year, so nothing but rain ends the season 320 growing days · about 1,280 mm · February to December
10%	enough rain for a long crop, or two in a year; warm all year, so nothing but rain ends the season 321 growing days · about 1,280 mm · February to December

last updated 30 September 2026

Temperature holds back about 30% of yield here.

What swiss chard needs to grow here

Soil it likes	well-drained sandy loam, loam or clay loam soil
Soil sourness (pH)	Happiest between pH 6.0 and 6.8
Rain it needs	About 600–1,500 mm across the season
Spacing	50 cm between rows, 27 cm between plants
Feed it most with	nitrogen, potassium and boron

What it takes to grow swiss chard in Atwima Nwabiagya South

Planting material	About 200,000 plants per hectare
Nitrogen (N)	About 80 kg per hectare
Phosphate (P₂O₅)	About 28 kg per hectare
Potash (K₂O)	About 137 kg per hectare
In the shops	A basal compound at planting — Compound D, or an NPK blend — covers the phosphate and potash. A nitrogen top dressing — urea or AN — goes on once the crop is established.
Hand work	73–145 days per hectare, by hand

These are the nutrients a swiss chard crop of that size carries off the field. What you actually apply depends on what your soil already holds — which is what a soil test, or the app's field records, tell you.

What to watch for

Pest/disease risk — manageableSoil pH below the crop's optimumLate-maturing — drought risk

Grow Swiss chard with a plan, not a guess

Everything above describes Atwima Nwabiagya South as a whole — your own soil, slope and rainfall will shift the dates. The Divisi app works them out for your field, and dates each job that follows.

Or check your field first

Swiss chard in nearby districts

How to grow Swiss chard, step by step Land preparation to harvest — every task, in order

Frequently asked questions

Will swiss chard grow well in Atwima Nwabiagya South?

Atwima Nwabiagya South rates as favourable for swiss chard.

When should I plant swiss chard in Atwima Nwabiagya South?

Typically 30 May 2027 to 23 Jun 2027, typical season.

Is this exact for my own field?

No — these are readings taken across Atwima Nwabiagya South, not on your field. Soil, slope and rainfall change from one farm to the next. Check your own location to see your own numbers.