When to plant Groundnut in Mwingi North

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Groundnut

Kitui, Kenya

Known here as karanga · njugu

Groundnut (peanut) is a low, leafy legume that does something no other crop in your field does: it flowers above the ground, but then each fertilised flower sends a little stalk — a peg — down into the soil, and the nut grows and fills underground.

Groundnut in Mwingi North, rain-fed and with irrigation
Measure Rain-fed With irrigation
Fit Favourable
When to plant 2 Oct 2026 – 22 Oct 2026 opens in 1 week 21 Jan 2026 – 1 Jan 2027
Expected harvest about 1.6 t/ha about 4.0 t/ha
Harvest From 31 Dec 2026 to 21 Mar 2027, depending on the planting date
Ready to harvest 90–150 days after planting
Work it takes 71–126 days per hectare, by hand
Rain meets its needs 59%

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 2 Oct 2026. That is the point in the window where the rains are most reliably established.

This season's outlook for Mwingi North 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 22 Oct 2026 leaves the crop short of season: it runs into the dry months before it has finished filling.

What decides this in Mwingi North

Rain and temperature 96%
The soil 96%
The lie of the land 88%

For groundnut in Mwingi North, the lie of the land is the tightest of the three at 88%. You cannot flatten it, but you can farm it: plant along the contour rather than up and down, ridge or tie ridges to hold water on the slope, and expect shallower rooting than the crop would manage on flat ground.

The 2026/27 season in Mwingi North

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 437 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 +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 supportsenough rain for one short crop, and only if timed to it, warm all year, so nothing but rain ends the season
Ground this covers3 kinds of ground. The season below is the largest that farms — about 73% of this area.
Agro-ecological zones covering this area
73% enough rain for one short crop, and only if timed to it; warm all year, so nothing but rain ends the season 126 growing days · about 460 mm · October to January
22% enough rain for one short crop, and only if timed to it; warm all year, so nothing but rain ends the season 155 growing days · about 590 mm · October to January
3% enough rain for one full main crop; warm all year, so nothing but rain ends the season 193 growing days · about 780 mm · October to January

last updated 30 September 2026

Limited water holds back about 40% of yield here.

What groundnut needs to grow here

Soil it likes well-drained sandy loam or sandy soil
Soil sourness (pH) Happiest between pH 5.9 and 7.0
Spacing 45 cm between rows, 9 cm between plants
Feed it most with phosphorus, potassium and calcium

What it takes to grow groundnut in Mwingi North

Planting materialAbout 247,000 plants per hectare
Nitrogen (N)About 88 kg per hectare — the crop fixes most of this itself; inoculated seed matters more than a bag
Phosphate (P₂O₅)About 16 kg per hectare
Potash (K₂O)About 48 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 work71–126 days per hectare, by hand

These are the nutrients a groundnut 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 — manageableNot enough water in season

Grow Groundnut with a plan, not a guess

Everything above describes Mwingi North 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

Groundnut 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 groundnut grow well in Mwingi North?

Mwingi North rates as favourable for groundnut.

When should I plant groundnut in Mwingi North?

Typically 2 Oct 2026 to 22 Oct 2026, forecast-adjusted.

Is this exact for my own field?

No — these are readings taken across Mwingi North, 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 North

Keep going

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