Average temperature in Walnut (IA)
The mean minimum and maximum temperatures over the year in Walnut (Iowa), the United States of America.
- The months of May, June, July, August and September have nice average temperatures.
- On average, the warmest month(s) are July and August.
- On average, the warmest month is July with 29°C.
- On average, the coolest month is January with -1°C.
- The average annual maximum temperature is 15°C.
- The average annual minimum temperature is 3°C.
Forecast for Walnut (IA)
almost clear and small chance of rain
partly cloudy and thunder
partly cloudy and chance of rain