Generally, you can anticipate the weather in Amarillo in the time of March is 7 with a general average high of 17 with low daily temperautes being 1 celsius. We have put some more information here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 7 |
| High Temperature | 17 |
| Low Temperature | 1 |
Useful Links: Amarillo Weather: Average Weather & Yearly Climate