Plano, Iowa has a humid continental climate with hot and humid summers and cold winters with moderate snowfall. Summers are typically warm and humid with temperatures reaching into the high 80s Fahrenheit (about 30°C) during the day, while nighttime temperatures can drop into the mid-60s (around 18°C). Winters are generally cold and snowy with temperatures dropping into the teens at night (-2°C) and highs in the mid-30s (0°C). Precipitation is distributed evenly throughout the year, with an average of about 34 inches (86 cm) of rain annually.
Plano, Iowa gets 38 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Plano averages 24 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 198 sunny days per year in Plano. The US average is 205 sunny days.
Plano gets some kind of precipitation, on average, 104 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 85 degrees
Winter Low: the January low is 13
Rain: averages 38 inches of rain a year
Snow: averages 24 inches of snow a year