Narnaul experiences a moderate climate with distinct seasons. Winters are chilly, with temperatures ranging from 3-25°C in January and December, bringing occasional frost. Spring arrives in March, warming up to 39°C, while summer months of May and June see soaring highs of 43-44°C, although evenings can still be cool. Autumn brings relief from the heat, with temperatures gradually dropping to 14-36°C by October. Mild winters return in November, setting the stage for another cycle of moderate climate conditions.