Lewiston

What is the climate like in Lewiston?

Lewiston is warmest in July, when daily highs average 80°F (26°C), and coolest in January, when lows fall to about 18°F (-8°C). The wettest month is typically December and the driest is September; the year sees roughly 44 in of precipitation.

• Warmest monthJuly — average high 80°F (26°C)
• Coolest monthJanuary — average low 18°F (-8°C)
• Wettest monthDecember (4.9 in)
• Driest monthSeptember (2.8 in)
• Annual precipitation44 in