In order to explore the influence of meteorological conditions on Siheshan apple quality and growth,the Siheshan new regional meteorological station data was compared with the meteorological conditions for suitable growth,the origin place,and the most suitable growth of Red Fuji.The results showed that:most climate indexes are helpful for apple quality improvement and growth requirements; adverse weather conditions can be made up by taking appropriate measures.In view of the influence of meteorological disaster which is more and more obvious,the author put forward the defense measures for apple production safety of Siheshan planting area.