C.L.I.M.A.T.E Condition in Nepal

A. Summer Condition

i. Hot and Dry summer season : Falgun- Jestha

ii. Hot and Wet Summer season/ Rainy season : Ashad- Asoj

B. Winter Condition

i. Cold and Dry winter season : Kartik-Magh

Three season in Nepal

i. Cold/ Winter : Oct-Jan
ii. Hot and Summer : Feb- May
iii. Hot wet Rainy : June-Sep

Altitude wise Climatic Types

60-1200M : Sub Tropical Monsoon Climate
1200-2100M : Warm Temperature Monsoon Climate
2100-3300M : Cool Temperature Monsoon Climate
3300-5000M : Alpine Climate
5000M and above : Tundra Vegetation Climate

Vegetation

Tropical Evergreen Forest/ Hardwood : Sal, Sisau, Simal, Kayer, Elephant grass,rose wood tress,Silky cotton trees etc.
High Demand 
Spotted tiger,Bear,Rhino, Deer,Elephant etc.

Temperate Deciduous Monsoon Forest/ Semi Hardwood: Lakuri, Uttish, Kattus, Chilauney, Bamboo, Rhododendron, Champ,chestnut, walnut etc.
High Demand
Tiger, Chitah, Wild Pig i.e Wildboar, Deer etc.

Temperate Evergreen Coniferous Forest/ Softwood, Industrial Value: Pine, sallo, Dhupi, katus, utish,Bhojpatra  etc.
Deer, Ghoral,
Alpine Vegetation: Bushes, Shrubs, Herb,Grass
Polar Chitah, Deer, etc.

Tundra Vegetation : Algie, Fungi , Yeast.
Polar Deer, Polar Bear etc.

Timber in Nepal

1. Sal "Agrakh"
2. Sisau
3. Khotesalla
4. Gobresalla
5. Uttis "Red"
6. Uttis "White"
7. Champ
8. Satisal
9. Asna
10. Phalat
11. Tooni
12. Semal
13. Okhar
14. Oak
15. Khair
16. Bhuisalla