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 July 1999 | 0 | 20 | 34 |
| 10 July 1999 | 0 | 21 | 35 |
| 9 July 1999 | 0 | 21 | 34,5 |
| 8 July 1999 | 0 | 21 | 33 |
| 7 July 1999 | 0 | 18 | 31 |
| 6 July 1999 | 0 | 19 | 33 |
| 5 July 1999 | 0 | 21 | 39 |
| 4 July 1999 | 0 | 21 | 38 |
| 3 July 1999 | 0 | 21 | 36 |
| 2 July 1999 | 0 | 20 | 36 |
| 1 July 1999 | 0 | 21 | 35 |
| 30 June 1999 | 0 | 21 | 35 |
| 29 June 1999 | 0 | 18,5 | 35 |
| 28 June 1999 | 5 | 17 | 29,5 |
| 27 June 1999 | 0 | 19 | 31,5 |
| 26 June 1999 | 0 | 19 | 33,5 |
| 25 June 1999 | 0 | 20 | 32 |
| 24 June 1999 | 0 | 16 | 31,5 |
| 23 June 1999 | 0 | 13 | 26 |
| 22 June 1999 | 0 | 14 | 29,5 |
