Average temperature in Prescott in December is 6. Highs are around 11 with low of -2 celsius. We have put some more information here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 6 |
| High Temperature | 11 |
| Low Temperature | -2 |
| Sunshine Per Day | 8 |
Useful Links: Prescott Weather: Average Weather & Yearly Climate