| Monthly Average Temperature by Region(2015) | ||||||
| City | Jan. | Feb. | Mar. | Apr. | May | June |
| Jinan | 0.9 | 2.8 | 9.8 | 14.4 | 20.9 | 25.7 |
| Qingdao | 0.7 | 1.8 | 7.2 | 13.0 | 18.3 | 22.6 |
| Zibo | 0.7 | 2.3 | 9.5 | 14.4 | 21.0 | 25.7 |
| Zaozhuang | 2.5 | 4.0 | 9.8 | 14.7 | 20.9 | 25.1 |
| Dongying | 0.3 | 1.9 | 8.7 | 14.3 | 21.0 | 25.4 |
| Yantai | -0.1 | 0.9 | 6.3 | 12.7 | 18.4 | 22.8 |
| Weifang | 0.3 | 1.6 | 8.4 | 14.0 | 19.9 | 24.6 |
| Jining | 1.7 | 3.6 | 9.9 | 14.6 | 21.2 | 25.5 |
| Tai'an | 0.9 | 3.0 | 9.5 | 14.2 | 20.7 | 25.0 |
| Weihai | 0.1 | 1.1 | 5.2 | 11.4 | 16.9 | 21.1 |
| Rizhao | 1.2 | 2.7 | 8.1 | 13.5 | 18.9 | 23.3 |
| Laiwu | 0.8 | 2.7 | 9.3 | 14.3 | 20.9 | 25.0 |
| Linyi | 1.5 | 3.2 | 9.1 | 14.2 | 20.1 | 24.5 |
| Dezhou | 0.0 | 2.1 | 9.1 | 14.1 | 20.5 | 25.4 |
| Liaocheng | 0.4 | 2.6 | 9.3 | 14.0 | 20.3 | 25.4 |
| Binzhou | 0.2 | 1.9 | 9.0 | 14.3 | 20.8 | 25.5 |
| Heze | 2.1 | 4.1 | 10.0 | 14.5 | 21.1 | 25.5 |