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 January 1991 | 0 | 5 | 10,5 |
| 13 January 1991 | 0 | 3 | 11 |
| 12 January 1991 | 0 | 7 | 9 |
| 11 January 1991 | 0 | 3 | 15 |
| 10 January 1991 | 0 | 3 | 16 |
| 9 January 1991 | 0 | 3 | 16 |
| 8 January 1991 | 0 | 3 | 17 |
| 7 January 1991 | 0 | 3 | 14 |
| 6 January 1991 | 0 | 1 | 12 |
| 5 January 1991 | 0 | 2 | 13 |
| 4 January 1991 | 0 | 0 | 12 |
| 3 January 1991 | 0 | 0 | 3 |
| 2 January 1991 | 0 | -2 | 5 |
| 1 January 1991 | 0 | 6 | 14 |
| 31 December 1990 | 0 | 4,5 | 9,5 |
| 30 December 1990 | 0 | 2 | 7 |
| 29 December 1990 | 0 | 2,5 | 14 |
| 28 December 1990 | 0 | 4 | 14 |
| 27 December 1990 | 0,4 | 3,5 | 14 |
| 26 December 1990 | 0 | 0,1 | 9,5 |
