Wine grape cultivation cluster rain shelter

The utility model relates to a wine grape cultivation cluster rain shelter, which belongs to a plant rain shelter device, and comprises upright posts, arched girders and a film, the upright posts are fixed at two ends of a grape planting row, the arched girders are fixed on the upright posts at two ends, the arched girders are fixed with cross beams, the cross beams are fixed with the upright posts, and two positioning holes are arranged at the top of each arched girder. Two positioning holes are formed in the arched girders, fixing holes are formed below the two positioning holes, positioning wires are fixed to the corresponding positioning holes between the two arched girders, traction wires are fixed between the corresponding fixing holes, and films cover the positions, on each side, from the positioning wires to the traction wires. The rain shelter does not influence upward growth of grapes, can reduce the scouring of rainwater to pollen and stigmas of the grapes, and improves the fruit setting rate of th