NWS Jacksonville » Climate Page » Jacksonville Normals for October
| JAX | September Normals | October Normals | November Normals |
| September Records | October Records | November Records |
| Jacksonville Normals for October | |||||||
| Day | High | Low | Avg | Pcpn | Year To Date | HDD | CDD |
| 01 | 84 | 66 | 75 | 0.21 | 43.76 | 00 | 10 |
| 02 | 84 | 65 | 75 | 0.20 | 43.96 | 00 | 10 |
| 03 | 83 | 65 | 74 | 0.20 | 44.16 | 00 | 09 |
| 04 | 83 | 65 | 74 | 0.19 | 44.35 | 00 | 09 |
| 05 | 83 | 64 | 74 | 0.18 | 44.53 | 00 | 09 |
| 06 | 83 | 64 | 73 | 0.17 | 44.70 | 00 | 09 |
| 07 | 82 | 64 | 73 | 0.18 | 44.88 | 00 | 08 |
| 08 | 82 | 63 | 73 | 0.17 | 45.05 | 00 | 08 |
| 09 | 82 | 63 | 73 | 0.17 | 45.22 | 00 | 08 |
| 10 | 82 | 63 | 72 | 0.16 | 45.38 | 00 | 08 |
| 11 | 82 | 62 | 72 | 0.16 | 45.54 | 00 | 07 |
| 12 | 81 | 62 | 72 | 0.15 | 45.69 | 00 | 07 |
| 13 | 81 | 62 | 71 | 0.14 | 45.83 | 01 | 07 |
| 14 | 81 | 61 | 71 | 0.12 | 45.95 | 01 | 07 |
| 15 | 81 | 61 | 71 | 0.13 | 46.08 | 01 | 06 |
| 16 | 80 | 61 | 70 | 0.12 | 46.20 | 01 | 06 |
| 17 | 80 | 60 | 70 | 0.11 | 46.31 | 01 | 06 |
| 18 | 80 | 60 | 70 | 0.11 | 46.42 | 01 | 06 |
| 19 | 80 | 59 | 70 | 0.10 | 46.52 | 01 | 06 |
| 20 | 80 | 59 | 69 | 0.09 | 46.61 | 01 | 05 |
| 21 | 79 | 59 | 69 | 0.09 | 46.70 | 01 | 05 |
| 22 | 79 | 58 | 69 | 0.09 | 46.79 | 01 | 05 |
| 23 | 79 | 58 | 68 | 0.08 | 46.87 | 01 | 05 |
| 24 | 79 | 58 | 68 | 0.09 | 46.96 | 01 | 05 |
| 25 | 78 | 57 | 68 | 0.08 | 47.04 | 02 | 04 |
| 26 | 78 | 57 | 68 | 0.07 | 47.11 | 02 | 04 |
| 27 | 78 | 57 | 67 | 0.07 | 47.18 | 02 | 04 |
| 28 | 78 | 56 | 67 | 0.08 | 47.26 | 02 | 04 |
| 29 | 78 | 56 | 67 | 0.07 | 47.33 | 02 | 04 |
| 30 | 77 | 56 | 66 | 0.08 | 47.41 | 02 | 04 |
| 31 | 77 | 55 | 66 | 0.07 | 47.48 | 02 | 03 |
| Month | 80.4 | 60.5 | 70.4 | 3.93 | 47.48 | 0028 | 0197 |
| Season | - | - | - | - | - | 0028 | 0593 |