Ottumwa Weather in June

During June, Ottumwa experiences high daytime temperatures of 28°C (82°F) and cooler nights around 17°C (63°F). As the wettest month of the year, and part of the summer season, expect frequent rainfall.

Rainfall in Ottumwa in June

Expect frequent, heavy rain this month, marking the peak rainfall period. A poncho will help protect you from getting soaked. You can expect rain on around 13 days based on historical patterns, with 157 mm (6.2 in) average for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Ottumwa in June

June in Ottumwa brings typical temperatures with highs around 28°C (82°F) and lows of 17°C (63°F). The summer season is characteristic of June. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. At 17°C (63°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

If you prefer dry days with pleasant temperatures, September typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.