Weather information for the Plymouth area is provided below. Average temperatures, climate details and current forecasts are included.
Climate
Monthly average temperatures and precipitation for Plymouth are shown below.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Avg. High | 36° | 38° | 46° | 55° | 66° | 75° | 81° | 78° | 72° | 64° | 52° | 41° |
| Avg. Low | 16° | 17° | 26° | 34° | 44° | 54° | 60° | 58° | 51° | 40° | 32° | 22° |
| Daily Avg | 27° | 28° | 36° | 45° | 55° | 65° | 71° | 70° | 62° | 52° | 44° | 32° |
| Avg. Precip. | 4.3 in | 4.0 in | 4.0 in | 4.3 in | 4.0 in | 3.5 in | 3.4 in | 4.0 in | 4.1 in | 4.1 in | 4.9 in | 4.6 in |
| Note: All temperatures are in degrees Fahrenheit. | ||||||||||||
