Station: Jacksonville Intl Airport
County: Duval
COOP ID Number: 084358
1991-2020 Temperature Normals
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Max | 65.5 | 68.9 | 74.3 | 79.8 | 85.9 | 89.9 | 91.9 | 90.8 | 87.2 | 80.9 | 73.2 | 67.5 | 79.7 |
| Mean | 54.2 | 57.5 | 62.4 | 68.1 | 74.9 | 80.3 | 82.5 | 82.1 | 78.8 | 71.2 | 62.3 | 56.7 | 69.3 |
| Min | 42.9 | 46.1 | 50.6 | 56.4 | 63.9 | 70.7 | 73.2 | 73.4 | 70.5 | 61.5 | 51.3 | 45.8 | 58.9 |
1991-2020 Precipitation Normals
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| Total | 3.28 | 2.86 | 3.29 | 2.93 | 3.42 | 7.60 | 6.77 | 6.88 | 7.56 | 4.03 | 2.00 | 2.78 | 53.40 |
1991-2020 Degree Days
(base above 65)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | |
| HDD | 350 | 234 | 143 | 43 | 4 | 0 | 0 | 0 | 0 | 25 | 144 | 285 | 1228 |
| CDD | 15 | 24 | 64 | 136 | 311 | 459 | 544 | 530 | 416 | 217 | 61 | 27 | 2803 |
