Fraga tiene un clima mediterráneo-continental con temperaturas medias anuales de 14,7º y medias de precipitación de 384 mm, recogidos en primavera y, sobre todo, en otoño.
| Fecha | Pluviometría | Temperatura Máx. | Temperatura Min. |
|---|---|---|---|
| 14 September 1998 | 0 | 16 | 24,5 |
| 13 September 1998 | 0 | 19 | 25,5 |
| 12 September 1998 | 0 | 15,5 | 23 |
| 11 September 1998 | 1,3 | 19 | 27 |
| 10 September 1998 | 0 | 20,5 | 31 |
| 9 September 1998 | 0 | 16,5 | 34,5 |
| 8 September 1998 | 0 | 16 | 30 |
| 7 September 1998 | 0 | 22 | 28,5 |
| 6 September 1998 | 0 | 14 | 32,5 |
| 5 September 1998 | 0 | 18 | 30 |
| 4 September 1998 | 0 | 21 | 33 |
| 3 September 1998 | 0 | 22 | 32 |
| 2 September 1998 | 5 | 22,5 | 30,5 |
| 1 September 1998 | 0 | 22 | 34,5 |
| 31 August 1998 | 0 | 21 | 33 |
| 30 August 1998 | 0 | 17,5 | 32 |
| 29 August 1998 | 0 | 13,5 | 29,5 |
| 28 August 1998 | 0 | 17,5 | 30,5 |
| 27 August 1998 | 0 | 20 | 32 |
| 26 August 1998 | 1,3 | 20 | 33 |
