In what month does the weather start to warm in Heilongjiang lunar calendar?

There are basically no spring and autumn seasons in Heilongjiang. The weather began to get warmer around April in the lunar calendar and May in the solar calendar.

Heilongjiang province has a continental monsoon climate with four distinct seasons, with the same season of rain and heat in summer, and the annual average temperature in the province is 4℃ ~ 5℃. Spring and autumn are short, and the temperature difference between day and night is large. The annual average temperature is below 0℃ for five months, and the highest average temperature in Leng Yue is-1 1℃. July is the hottest month, with an average temperature of 20℃. There is no heating during the day and it is cool at night. June-September every year is the golden season for health and summer tourism in Heilongjiang.