NWS Jacksonville » Climate Page » Jacksonville Normals for January
| JAX | December Normals | January Normals | February Normals |
| December Records | January Records | February Records |
| Jacksonville Normals for January | |||||||
| Day | High | Low | Avg | Pcpn | Year To Date | HDD | CDD |
| 01 | 64 | 42 | 53 | 0.11 | 00.11 | 12 | 00 |
| 02 | 64 | 42 | 53 | 0.11 | 00.22 | 12 | 00 |
| 03 | 64 | 42 | 53 | 0.11 | 00.33 | 12 | 00 |
| 04 | 64 | 42 | 53 | 0.11 | 00.44 | 12 | 00 |
| 05 | 64 | 42 | 53 | 0.11 | 00.55 | 12 | 00 |
| 06 | 64 | 42 | 53 | 0.12 | 00.67 | 12 | 00 |
| 07 | 64 | 42 | 53 | 0.12 | 00.79 | 12 | 00 |
| 08 | 64 | 42 | 53 | 0.12 | 00.91 | 12 | 00 |
| 09 | 64 | 42 | 53 | 0.12 | 01.03 | 12 | 00 |
| 10 | 64 | 42 | 53 | 0.12 | 01.15 | 12 | 00 |
| 11 | 64 | 42 | 53 | 0.12 | 01.27 | 12 | 00 |
| 12 | 64 | 42 | 53 | 0.12 | 01.39 | 12 | 00 |
| 13 | 64 | 41 | 53 | 0.12 | 01.51 | 12 | 00 |
| 14 | 64 | 41 | 53 | 0.12 | 01.63 | 12 | 00 |
| 15 | 64 | 41 | 53 | 0.12 | 01.75 | 12 | 00 |
| 16 | 64 | 42 | 53 | 0.12 | 01.87 | 12 | 00 |
| 17 | 64 | 42 | 53 | 0.12 | 01.99 | 12 | 00 |
| 18 | 64 | 42 | 53 | 0.12 | 02.11 | 12 | 00 |
| 19 | 64 | 42 | 53 | 0.13 | 02.24 | 12 | 00 |
| 20 | 64 | 42 | 53 | 0.13 | 02.37 | 12 | 00 |
| 21 | 64 | 42 | 53 | 0.12 | 02.49 | 12 | 00 |
| 22 | 64 | 42 | 53 | 0.12 | 02.61 | 12 | 00 |
| 23 | 64 | 42 | 53 | 0.12 | 02.73 | 12 | 00 |
| 24 | 64 | 42 | 53 | 0.12 | 02.85 | 12 | 00 |
| 25 | 65 | 42 | 53 | 0.12 | 02.97 | 12 | 00 |
| 26 | 65 | 42 | 53 | 0.12 | 03.09 | 12 | 00 |
| 27 | 65 | 42 | 53 | 0.12 | 03.21 | 12 | 00 |
| 28 | 65 | 42 | 54 | 0.12 | 03.33 | 12 | 01 |
| 29 | 65 | 42 | 54 | 0.12 | 03.45 | 12 | 01 |
| 30 | 65 | 42 | 54 | 0.12 | 03.57 | 12 | 01 |
| 31 | 65 | 42 | 54 | 0.12 | 03.69 | 12 | 01 |
| Month | 64.2 | 41.9 | 53.1 | 3.69 | 03.69 | 0374 | 0015 |
| Season | - | - | - | - | - | 0689 | 0036 |