Temperatuur — 2026
| Maand | Deventer | Voorst | Verschil |
|---|---|---|---|
| Jan | 1.5 °C | – | – |
| Feb | 5 °C | – | – |
| Mrt | 8.2 °C | 6.5 °C | +1.7 |
| Apr | 9.2 °C | 8.3 °C | +0.9 |
| Mei | 14.4 °C | 14.4 °C | +0.0 |
| Jun | 19.3 °C | 19.2 °C | +0.1 |
| Jul | 19.7 °C | 19.6 °C | +0.1 |
| Aug |
| 19.1 °C |
| 19 °C |
| +0.1 |
| Sep | 17.4 °C | 17 °C | +0.4 |
| Okt | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |