Corn
📍 KenyaClick a numbered marker on the plant to explore each life-cycle stage — or read the key dates on the right.
Roots & seed establish first. Sow in at .
Leaves & stem drive the vegetative stage over .
Flowering falls mid-cycle between sowing () and harvest (). Keep stress low here.
Fruit/grain matures — harvest around .
Where Corn grows in Kenya
Lower Highland Zone 1 (LH1)
1800/1900-2200/2400 m asl. Moderately Cool, annual mean temp. 15-18oC. Mean min.8-11oC; Frosts very rare & only limited to basins & valleys. Humid; annual average precipation at least 80% of potential evaporation.
Lower Highland Zone 2 (LH2)
1800/1900-2200/2400 m asl. Moderately Cool, annual mean temp. 15-18oC. Mean min.8-11oC; Frosts very rare & only limited to basins & valleys. Sub-humid; annual average precipation at least 65-80 % of potential evaporation.
Lower Highland Zone 3 (LH3)
1800/1900-2200/2400 m asl. Moderately Cool, annual mean temp. 15-18oC. Mean min.8-11oC; Frosts very rare & only limited to basins & valleys. Semi-humid; annual average precipation 50-65% of potential evaporation; Average growing periods at least 115 days in 6 out 10 years.
Lower Highland Zone 4 (LH4)
1800/1900-2200/2400 m asl. Moderately Cool & Transitional, annual mean temp. 15-18oC. Mean min.8-11oC; Frosts very rare & only limited to basins & valleys. Annual average precipation 40-50% of potential evaporation & growing periods at least 105 days in 6 out 10 year
Lower midland zone 1(LM1)
800-about 1300 m asl in Eastern Kenya & 1500 m asl in Western. Warm, annual mean temp. 21-24oC. Mean min.more than 14oC. Humid; annual average precipation at least 80% of potential evaporation.
Lower midland zone 2(LM2)
800-about 1300 m asl in Eastern Kenya & 1500 m asl in Western. Warm, annual mean temp. 21-24oC. Mean min.more than 14oC. Sub-humid; annual average precipation at least 65-80 % of potential evaporation.
Lower midland zone 3(LM3)
800-about 1300 m asl in Eastern Kenya & 1500 m asl in Western. Warm, annual mean temp. 21-24oC. Mean min.more than 14oC. Semi-humid; annual average precipation at least 50-65% of potential evaporation.
Lower midland zone 4(LM4)
800-about 1300 m asl in Eastern Kenya & 1500 m asl in Western. Warm, annual mean temp. 21-24oC. Mean min.more than 14oC. Transitional; annual average precipation 40-50% of potential evaporation (or more in bimodal rainfall areas).
Lowerland zone 2(L2) / Inner lowland (IL2)
0-800 m asl. Hot, annual mean temp. more than 24oC. Sub-humid; annual average precipation at least 65-80 % of potential evaporation.
Lowerland zone 3(L3)
0-800 m asl. Hot, annual mean temp. more than 24oC. Semi-humid; annual average precipation at least 50-65% of potential evaporation.
Lowerland zone 4(L4)
0-800 m asl. Hot, annual mean temp. more than 24oC. Transitional; annual average precipation 40-50% of
Upper Highland Zone 1 (UH 1)
2200/2400-3000/3200 m asl. Cool, annual mean temp. 10-15oC. Mean nightly min. below 8oC; Night frosts ocassionally in cold seasons.Humid; annual average precipation more than 80% of potential evaporation. Dry seasons negligible.
Upper Highland Zone 2 (UH2)
2200/2400-3000/3200 m asl. Cool, annual mean temp. 10-15oC. Mean nightly min. below 8oC; Night frosts ocassionally in cold seasons. Sub-humid; annual average precipation 65-80% of potential evaporation.
Upper midland zone 1(UM1)
1300/1500-1800/1900 m asl. Temperate, annual mean temp. 18-21oC. Mean min.11-14oC; Absolutely No frosts. Humid; annual average precipation more than 80% of potential evaporation. .
Upper midland zone 2 (UM2)
1300/1500-1800/1900 m asl. Temperate, annual mean temp. 18-21oC. Mean min.11-14oC; Absolutely No frosts. Sub-humid; annual average precipation 65-80 % of potential evaporation.
Upper midland zone 3 (UM3)
1300/1500-1800/1900 m asl. Temperate, annual mean temp. 18-21oC. Mean min.11-14oC; Absolutely No frosts. Semi-humid; annual average precipation at least 50-65% of potential evaporation.
Upper midland zone 4 (UM4)
1300/1500-1800/1900 m asl. Temperate, annual mean temp. 18-21oC. Mean min.11-14oC; Absolutely No frosts. Transitional; annual average precipation at least 40-50% of potential evaporation.
Looking for another crop? Browse the full Kenya crop calendar or the Corn guide for other countries.