Lehrte's climate is characterized by cold winters, with temperatures often below freezing point from January to March and again in December. Spring brings a gradual warming trend, with temperatures rising steadily from April to June, but still experiencing occasional chilly days. Summers are mild, with average highs around 19°C, while autumns are generally cool, with temperatures dropping back down into the single digits by October. The coldest months of the year are January and December, when temperatures can plummet to as low as -15°C, whereas July is usually the warmest month, but rarely exceeds 29°C. Overall, Lehrte's temperature fluctuations throughout the year are relatively moderate, with no extreme heatwaves or prolonged cold snaps.