Saarlouis
| Ort | Höhe | Letzter Frost | Erster Frost | Frostfrei (Tage) |
|---|---|---|---|---|
| Bous | 220 m | 7. April | 6. November | 214 |
| Dillingen/ Saar | 183 m | 6. April | 9. November | 216 |
| Ensdorf | 188 m | 7. April | 7. November | 215 |
| Lebach | 221 m | 8. April | 7. November | 211 |
| Nalbach | 193 m | 8. April | 7. November | 214 |
| Rehlingen-Siersburg | 178 m | 5. April | 9. November | 218 |
| Saarlouis | 181 m | 6. April | 8. November | 216 |
| Saarwellingen | 205 m | 8. April | 7. November | 214 |
| Schmelz | 216 m | 9. April | 5. November | 210 |
| Schwalbach | 209 m | 8. April | 6. November | 213 |
| Überherrn | 209 m | 5. April | 9. November | 218 |
| Wadgassen | 182 m | 6. April | 7. November | 215 |
| Wallerfangen | 189 m | 5. April | 9. November | 218 |
Frosttermine im Mittel 1991-2020.