Planning for the weather is an important factor for making your trip to Muscatine a success, especially when you’re splurging. The hottest months are usually July and August, with an average temperature of 22°C, while the coldest months are January and February, with an average of -1°C. The snowiest months in Muscatine are January, November, February and December, with each month seeing an average of 18 cm of snowfall.