Colorado by Cassandra first appeared on the Israeli foreign-music chart on 23 Apr 1979, entering at #25. It peaked at #11 on 14 May 1979. In total it spent 8 weeks on the chart, last charting on 11 Jun 1979.
| Wk | Date | Pos |
|---|---|---|
| 1 | 23 Apr 1979 | 25 |
| 2 | 30 Apr 1979 | 18 |
| 3 | 7 May 1979 | 12 |
| 4 | 14 May 1979 | 11 |
| 5 | 21 May 1979 | 13 |
| 6 | 28 May 1979 | 17 |
| 7 | 4 Jun 1979 | 25 |
| 8 | 11 Jun 1979 | 34 |