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. |
|---|---|---|---|
| 11 September 1991 | 4 | 19 | 32 |
| 10 September 1991 | 3 | 20 | 30 |
| 9 September 1991 | 0 | 17 | 33 |
| 8 September 1991 | 0 | 17 | 35 |
| 7 September 1991 | 0 | 19 | 33 |
| 6 September 1991 | 0 | 21 | 32 |
| 5 September 1991 | 0 | 20 | 34 |
| 4 September 1991 | 0 | 20 | 29 |
| 3 September 1991 | 0 | 19 | 29 |
| 2 September 1991 | 2 | 20 | 29 |
| 1 September 1991 | 0 | 20 | 34 |
| 31 August 1991 | 0 | 24 | 35 |
| 30 August 1991 | 0 | 24 | 35 |
| 29 August 1991 | 0 | 22,5 | 40 |
| 28 August 1991 | 0 | 22 | 40 |
| 27 August 1991 | 0 | 25 | 40 |
| 26 August 1991 | 0 | 22 | 40 |
| 25 August 1991 | 0 | 21 | 36 |
| 24 August 1991 | 0 | 21 | 36 |
| 23 August 1991 | 0 | 19 | 35 |
