Delta

What is the climate like in Delta?

The best time to visit Delta is typically May – October, with trip comfort peaking in September (8.8/10). Delta is warmest in July, when daily highs average 92°F (33°C), and coolest in January, when lows fall to about 14°F (-10°C). The wettest month is typically March and the driest is July; the year sees roughly 13 in (329 mm) of precipitation.

• Best time to visitMay – October — comfort peaks in September (8.8/10)
• Warmest monthJuly — average high 92°F (33°C)
• Coolest monthJanuary — average low 14°F (-10°C)
• Wettest monthMarch (1.8 in (45 mm))
• Driest monthJuly (0.5 in (12 mm))
• Annual precipitation13 in (329 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromDelta 3e, 4 km away (2000-2024)