Portage County Climate
Portage County, Ohio
Avg Annual Temp
48.6°F
Annual Precip
43.6"
Annual Snowfall
54.0"
Extreme Heat Days
10.15
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Portage County Weather
A Cold, Snowy Pocket of the Midwest
Portage County is significantly cooler than the national median, with an annual average temperature of only 48.6°F. It is a high-precipitation area, receiving 43.6 inches of moisture annually. This climate is defined by its position in the Great Lakes region, which influences its heavy winter totals.
One of Ohio’s Coldest and Snowiest Counties
Portage County is nearly 3 degrees colder than the 51.5°F Ohio state average. It is also much wetter than average, receiving 43.6 inches of precipitation compared to the 41.2-inch state mark. These numbers reflect its reputation as a snowy northern outpost.
Extreme Snow Compared to Southern Neighbors
Portage County receives a staggering 54 inches of snow annually, nearly five times the amount seen in Pike County. While southern neighbors like Pike deal with 26 heat days, Portage only sees 10. The winter climate here is much more intense than almost anywhere else in the region.
Mild Summers and Brutal Lake-Effect Winters
July remains comfortable with a 71.3°F average and only 10 days of extreme heat. However, winter is dominant, featuring a 27.3°F average from December to February and 54 inches of snowfall. January is particularly cold, averaging just 24.9°F.
Prepare for Major Snow Removal
Residents must own high-quality snow blowers and winterize their homes thoroughly against the 54-inch annual snowfall. AC is a lower priority than in southern Ohio, as the summers are relatively mild. Focus on roof maintenance to handle heavy snow loads during the peak winter months.
Frequently Asked Questions
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Data source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.
Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.