When to plant Groundnut in Kisumu West

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Groundnut

Kisumu, 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 Kisumu West, rain-fed and with irrigation
Measure Rain-fed With irrigation
Fit Favourable
When to plant 1 Jan 2027 – 10 Feb 2027 opens in 13 weeks 30 Jun 2026 – 1 Jan 2027
Expected harvest 1.9–2.4 t/ha about 3.3 t/ha
Harvest From 1 Apr 2027 to 10 Jul 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 98%

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 21 Jan 2027. That is the point in the window where the rains are most reliably established.

This season's outlook for Kisumu West 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 10 Feb 2027 leaves the crop short of season: it runs into the dry months before it has finished filling.

What decides this in Kisumu West

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

For groundnut in Kisumu West, the soil is the tightest of the three at 76%. This is the one you can actually move. Lime raises a sour soil, manure and compost lift what it holds, and both work within a season or two — money spent here changes the answer.

The 2025/26 season in Kisumu West

When the rains are expectedFebruary 2025 to January 2026
Rain in a typical yearAbout 1,225 mm
This season's rainLeaning wet — January, February, 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 +1.2 °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 a long crop, or two in a year, 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 78% of this area.
Agro-ecological zones covering this area
78% enough rain for a long crop, or two in a year; warm all year, so nothing but rain ends the season 329 growing days · about 1,090 mm · February to January
15% enough rain for a long crop, or two in a year; warm all year, so nothing but rain ends the season 365 growing days · about 1,490 mm · December to December
7% enough rain for a long crop, or two in a year; warm all year, so nothing but rain ends the season 357 growing days · about 1,250 mm · January to January

last updated 30 September 2026

Frost and pest pressure hold back about 15% 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 Kisumu West

Planting materialAbout 247,000 plants per hectare
Nitrogen (N)About 132 kg per hectare — the crop fixes most of this itself; inoculated seed matters more than a bag
Phosphate (P₂O₅)About 24 kg per hectare
Potash (K₂O)About 72 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 — manageable

Grow Groundnut with a plan, not a guess

Everything above describes Kisumu West 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 Groundnut nearby

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 Kisumu West?

Kisumu West rates as favourable for groundnut.

When should I plant groundnut in Kisumu West?

Typically 1 Jan 2027 to 10 Feb 2027, forecast-adjusted.

Is this exact for my own field?

No — these are readings taken across Kisumu West, 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 Kisumu West

Keep going

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