Normally the average weather in Chattanooga all through the month of May is 19 with usual highs being around 27 and low around 15 degrees. We have put some more details below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 19 |
| High Temperature | 27 |
| Low Temperature | 15 |
Useful Links: Chattanooga Weather: Average Weather & Yearly Climate