Ottumwa

What is the climate like in Ottumwa?

Ottumwa is warmest in July, when daily highs average 87°F (31°C), and coolest in January, when lows fall to about 18°F (-8°C). The wettest month is typically May and the driest is February; the year sees roughly 38 in of precipitation.

• Warmest monthJuly — average high 87°F (31°C)
• Coolest monthJanuary — average low 18°F (-8°C)
• Wettest monthMay (4.9 in)
• Driest monthFebruary (1.6 in)
• Annual precipitation38 in