The invention discloses a novel outdoor distribution box. The novel outdoor distribution box comprises an outer casing, an inner casing, an outer box door, an inner box door, a drying box, a blower fan, a drying box, a connecting pipe, a cooling mechanism, a plurality of ventilating openings, a plurality of blowing ports and a plurality of wire through sleeves, wherein the inner bottom surface of the outer casing is provided with the inner casing, the bottom of the outer casing is provided with the blowing ports and the wire through sleeves in the inner casing, the front end of the outer casing is provided with the outer box door, the rear end of the outer casing is provided with the drying box, the drying box communicates with the upper end of the inner casing through the connecting pipe, the front end of the inner casing is provided with the inner box door, the drying box and the cooling mechanism are both buried underground, the output end of the drying box communicates with the input end of the cooling mechanism, the output end of the cooling mechanism communicates with the input end of the blower fan, and the output end of the blower fan communicates with the blowing ports. Compared to the prior art, dust and water can be resisted, the heat dissipation effect is good, and gaps between wire through holes and lead wires are greatly reduced.