Upper Rhone Valley| Date | Min temperature | Max temperature | a.m. | p.m. | Overnight |
| Tu Apr 23 | -7°C | 3°C |  |
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| We Apr 24 | -5°C | 4°C | |
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| Th Apr 25 | -7°C | 6°C |  |
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| Fr Apr 26 | -1°C | 9°C |  |
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| Sa Apr 27 | 2°C | 10°C | |
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| Su Apr 28 | 4°C | 11°C | |
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| Mo Apr 29 | 5°C | 11°C | |
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| Tu Apr 30 | 5°C | 14°C | |
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