Union Gap

What is the climate like in Union Gap?

Union Gap is warmest in July, when daily highs average 93°F (34°C), and coolest in January, when lows fall to about 27°F (-3°C). The wettest month is typically December and the driest is July; the year sees roughly 15 in of precipitation.

• Warmest monthJuly — average high 93°F (34°C)
• Coolest monthJanuary — average low 27°F (-3°C)
• Wettest monthDecember (3.0 in)
• Driest monthJuly (0.1 in)
• Annual precipitation15 in