Overview: QuerétaroQuerétaro (Mexico) in general has a tropical climate. The day temperatures range from 22 °C (72 °F) in January to 30 °C (87 °F) in May. The highest night temperatures could be experienced in June with 13 °C (56 °F), the lowest in January with 6 °C (42 °F). The least rainy month in Querétaro is February with its 1 day of rain, the rainiest month is July, when it rains 11 days.