Average temperature in Arroyo Grande in the month of March is 11. Through the month the highs are about 19 and lows around 7 degrees celsius. We have put some more detail below here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 11 |
| High Temperature | 19 |
| Low Temperature | 7 |
Useful Links: Arroyo Grande Weather: Average Weather & Yearly Climate