The lowest temperature in the taiga is -76°F in the coldest part of winter. The highest temperature is +104°F during the middle of summer. This big change in temperature seems even more extreme because the winter lasts for 7 months of the year but the summer only lasts for less than 4.The average winter temperature is around -4°F and the average summer temperature is around 65°F. Precipitation in the taiga mostly falls during the summer.It has an average annual rainfall of 12 - 33 inches (30 - 84 cm). The climate during the summer is warm and humid.his big change in temperature seems even more extreme because the winter lasts for 7 months of the year but the summer only lasts for less than 4. The average winter temperature is around -4°F and the average summer temperature is around 65°F. Precipitation in the taiga mostly falls during the summer.