Thornton

What is the climate like in Thornton?

The best time to visit Thornton is typically April – February, with trip comfort peaking in September (7.8/10). Thornton is warmest in January, when daily highs average 83°F (28°C), and coolest in July, when lows fall to about 49°F (10°C). The wettest month is typically March and the driest is September; the year sees roughly 33 in (851 mm) of precipitation.

• Best time to visitApril – February — comfort peaks in September (7.8/10)
• Warmest monthJanuary — average high 83°F (28°C)
• Coolest monthJuly — average low 49°F (10°C)
• Wettest monthMarch (5.4 in (138 mm))
• Driest monthSeptember (1.7 in (44 mm))
• Annual precipitation33 in (851 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromWilliamtown Raaf, 19 km away (1942-2026)