NWS Jacksonville » Climate Page » St. Simons Island Normals for March
| SSI | February Normals | March Normals | April Normals |
| February Records | March Records | April Records |
| St. Simons Island Normals for March | |||||||
| Day | High | Low | Avg | Pcpn | Year To Date | HDD | CDD |
| 01 | 66 | 49 | 57 | 0.14 | 06.83 | 08 | 00 |
| 02 | 66 | 49 | 57 | 0.14 | 06.97 | 08 | 01 |
| 03 | 66 | 49 | 58 | 0.14 | 07.11 | 08 | 01 |
| 04 | 66 | 49 | 58 | 0.14 | 07.25 | 08 | 01 |
| 05 | 67 | 49 | 58 | 0.13 | 07.38 | 08 | 01 |
| 06 | 67 | 50 | 58 | 0.13 | 07.51 | 07 | 01 |
| 07 | 67 | 50 | 59 | 0.13 | 07.64 | 07 | 01 |
| 08 | 67 | 50 | 59 | 0.12 | 07.76 | 07 | 01 |
| 09 | 68 | 50 | 59 | 0.13 | 07.89 | 07 | 01 |
| 10 | 68 | 51 | 59 | 0.12 | 08.01 | 07 | 01 |
| 11 | 68 | 51 | 59 | 0.13 | 08.14 | 07 | 01 |
| 12 | 68 | 51 | 60 | 0.13 | 08.27 | 06 | 01 |
| 13 | 68 | 51 | 60 | 0.13 | 08.40 | 06 | 01 |
| 14 | 69 | 51 | 60 | 0.13 | 08.53 | 06 | 01 |
| 15 | 69 | 52 | 60 | 0.13 | 08.66 | 06 | 01 |
| 16 | 69 | 52 | 60 | 0.12 | 08.78 | 06 | 01 |
| 17 | 69 | 52 | 61 | 0.13 | 08.91 | 06 | 01 |
| 18 | 69 | 52 | 61 | 0.12 | 09.03 | 05 | 01 |
| 19 | 70 | 52 | 61 | 0.12 | 09.15 | 05 | 01 |
| 20 | 70 | 53 | 61 | 0.12 | 09.27 | 05 | 01 |
| 21 | 70 | 53 | 61 | 0.11 | 09.38 | 05 | 01 |
| 22 | 70 | 53 | 62 | 0.11 | 09.49 | 05 | 01 |
| 23 | 70 | 53 | 62 | 0.12 | 09.61 | 04 | 01 |
| 24 | 71 | 53 | 62 | 0.11 | 09.72 | 04 | 01 |
| 25 | 71 | 54 | 62 | 0.12 | 09.84 | 04 | 01 |
| 26 | 71 | 54 | 62 | 0.12 | 09.96 | 04 | 01 |
| 27 | 71 | 54 | 63 | 0.13 | 10.09 | 04 | 01 |
| 28 | 71 | 54 | 63 | 0.12 | 10.21 | 04 | 01 |
| 29 | 71 | 54 | 63 | 0.12 | 10.33 | 04 | 01 |
| 30 | 72 | 55 | 63 | 0.12 | 10.45 | 03 | 02 |
| 31 | 72 | 55 | 63 | 0.12 | 10.57 | 03 | 02 |
| Month | 68.9 | 51.7 | 60.3 | 3.88 | 10.57 | 0177 | 0031 |
| Season | - | - | - | - | - | 0177 | 0031 |