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. |
|---|---|---|---|
| 1 February 1999 | 0 | -3 | 8 |
| 31 January 1999 | 0 | 0 | 10 |
| 30 January 1999 | 0 | 5 | 15 |
| 29 January 1999 | 0 | 12 | 18 |
| 28 January 1999 | 0 | 10,5 | 17 |
| 27 January 1999 | 0 | 10 | 16 |
| 26 January 1999 | 0 | 4,5 | 12,5 |
| 25 January 1999 | 0 | 3 | 6,5 |
| 24 January 1999 | 0 | 2 | 13 |
| 23 January 1999 | 0 | 4 | 13 |
| 22 January 1999 | 0 | 5 | 13 |
| 21 January 1999 | 0 | -2 | 14 |
| 20 January 1999 | 0 | -1 | 4 |
| 19 January 1999 | 0 | 0 | 9 |
| 18 January 1999 | 0 | 5 | 13,5 |
| 17 January 1999 | 6,7 | 1 | 7 |
| 16 January 1999 | 0 | -1,5 | 2,5 |
| 15 January 1999 | 0 | -2 | 6 |
| 14 January 1999 | 0 | -1 | 6 |
| 13 January 1999 | 0 | -2 | 13 |
