The weather in Houston is characterised by a humid subtropical climate, and those living in Houston often joke that the city only has two seasons: hot and hotter.
Summers can be sweltering and humid. From June to August, temperatures hover between 75°F (24°C) and 95°F (35°C), and the mercury can occasionally tip past 100°F (38°C). Air conditioning is a necessity rather than a luxury for most. The humidity is the real adversary; a 95°F day in Houston routinely feels like 105°F or higher once the heat index is factored in. Summers are also known for afternoon thunderstorms.
Houston’s hurricane season is between June and November. Torrential rain batters the city during these months, and severe flooding is a genuine risk. Houston’s flat, clay-heavy ground and extensive concrete cover mean even ordinary thunderstorms can overwhelm the city’s drainage. Tornadoes may also occur.
Houston’s winters are a pleasant contrast, and the city has had fewer than 20 measurable snowfalls since 1939. Temperatures are mild and range from 43°F (6°C) to 66°F (19°C). The city may not be known for snow in winter, but rain isn’t unusual.