Weather information for the Georgetown area is provided below. Average temperatures, climate details and current forecasts are included.
Georgetown is high in the mountains and can receive snow almost any time of year. Snow usually melts fairly rapidly, however, and summers are pleasantly warm.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | ||
| Avg. High | 33 | 37 | 43 | 50 | 60 | 71 | 75 | 73 | 66 | 56 | 40 | 33 | |
| Avg. Low | 7 | 10 | 15 | 22 | 30 | 37 | 42 | 41 | 33 | 25 | 15 | 9 | |
| Precipitation | 0.5 | 0.6 | 1.2 | 1.6 | 1.7 | 1.5 | 2.4 | 2.5 | 1.3 | 1.1 | 0.9 | 0.7 | |


