Normally the average weather in Ketchikan in March is 6 with a general average high of 7 with low daily temperautes being 2. Our table below has the full details:
| Month | Degrees Celsius |
|---|---|
| Temperature | 6 |
| High Temperature | 7 |
| Low Temperature | 2 |
| Sunshine Per Day | 8 |
Useful Links: Ketchikan Weather: Average Weather & Yearly Climate