Temperatuur — 2026
| Month | Voorst | Deventer | Difference |
|---|---|---|---|
| Jan | – | 1.5 °C | – |
| Feb | – | 5 °C | – |
| Mar | 6.5 °C | 8.2 °C | -1.7 |
| Apr | 8.3 °C | 9.2 °C | -0.9 |
| May | 14.4 °C | 14.4 °C | +0.0 |
| Jun | 19.2 °C | 19.3 °C | -0.1 |
| Jul | 19.3 °C | 19.6 °C | -0.3 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |