When to plant Common bean in Mwingi East

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Common bean

Kitui, Kenya

Known here as maharage · maharagwe

The common bean is the number-one grain legume that people in East and Southern Africa eat straight from the pot — as dry beans (a pulse) or as fresh green/snap pods.

Common bean in Mwingi East, rain-fed and with irrigation
Measure Rain-fed With irrigation
Fit Favourable
When to plant 7 Oct 2026 – 27 Oct 2026 opens in 1 week 21 Jan 2026 – 1 Jan 2027
Expected harvest about 2.5 t/ha about 3.0 t/ha
Harvest From 21 Dec 2026 to 24 Feb 2027, depending on the planting date
Ready to harvest 75–120 days after planting
Work it takes 81–185 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 17 Oct 2026. That is the point in the window where the rains are most reliably established.

This season's outlook for Mwingi East leans wet. Plant at the early end of the window, and make sure water can drain off the field — a wet year does more damage through waterlogging than through the rain itself.

Planting after 27 Oct 2026 leaves the crop short of season: it runs into the dry months before it has finished filling.

What decides this in Mwingi East

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

For common bean in Mwingi East, rain and temperature is the tightest of the three at 96%. 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 2026/27 season in Mwingi East

Rainy seasonsOne each year — one chance to plant, so timing carries it
When the rains are expectedOctober 2026 to January 2027
Rain in a typical yearAbout 522 mm
This season's rainLeaning wet — January, October, November and December look heavier than usual. Make sure water can drain off the field; a wet year does more damage through waterlogging and disease than through the rain itself.
This season's heatHotter than usual — about +1.0 °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 supportsenough rain for one short crop, and only if timed to it, warm all year, so nothing but rain ends the season
Ground this covers2 kinds of ground. The season below is the largest that farms — about 60% of this area.
Agro-ecological zones covering this area
60% enough rain for one short crop, and only if timed to it; warm all year, so nothing but rain ends the season 141 growing days · about 550 mm · October to January
39% enough rain for one short crop, and only if timed to it; warm all year, so nothing but rain ends the season 165 growing days · about 670 mm · October to January

last updated 30 September 2026

Frost and pest pressure hold back about 15% of yield here.

What common bean needs to grow here

Soil it likes well-drained sandy loam, loam, silt loam or clay loam soil
Soil sourness (pH) Happiest between pH 5.5 and 6.5
Spacing 50 cm between rows, 10 cm between plants
Feed it most with phosphorus

What it takes to grow common bean in Mwingi East

Planting materialAbout 175,000 plants per hectare
Nitrogen (N)About 82 kg per hectare — the crop fixes most of this itself; inoculated seed matters more than a bag
Phosphate (P₂O₅)About 28 kg per hectare
Potash (K₂O)About 42 kg per hectare
In the shopsA basal compound at planting — Compound D, or an NPK blend — covers the phosphate and potash. Skip the nitrogen top dressing; inoculated seed does that job.
Hand work81–185 days per hectare, by hand

These are the nutrients a common bean 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 optimum

Grow Common bean with a plan, not a guess

Everything above describes Mwingi East 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

Where to sell Common bean nearby

Common bean in nearby districts

This calendar moves

Planting windows shift with the forecast. Leave your email and we'll send what changed, and a note when planting time nears — a couple of emails a month at most.

Frequently asked questions

Will common bean grow well in Mwingi East?

Mwingi East rates as favourable for common bean.

When should I plant common bean in Mwingi East?

Typically 7 Oct 2026 to 27 Oct 2026, forecast-adjusted.

Is this exact for my own field?

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

Also worth considering in Mwingi East

Keep going

Timing is one question. What the crop needs at every stage, what attacks it and where to sell it are the others.