Hillsdale, OK has a hot and humid climate with long, hot summers and mild winters. The temperature in the summer can reach as high as 92°F during the day and drop to around 64°F at night. During the winter, temperatures typically stay between 40°F and 50°F during the day but can dip down into the 20s at night. Rainfall is plentiful throughout all seasons of the year, averaging 43 inches annually.
Hillsdale, Oklahoma gets 33 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Hillsdale averages 11 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 230 sunny days per year in Hillsdale. The US average is 205 sunny days.
Hillsdale gets some kind of precipitation, on average, 76 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 95 degrees
Winter Low: the January low is 23
Rain: averages 33 inches of rain a year
Snow: averages 11 inches of snow a year