weatherbycounty

Ohio County Climate

JanFebMarAprMayJunJulAugSepOctNovDec56.6°AVG °F

Avg Annual Temp

56.6°F

Annual Precip

48.5"

Annual Snowfall

20.6"

Extreme Heat Days

38

days >= 90°F/yr

Monthly Temperature

54.4°F avgJFMAMJJASOND

Precipitation Calendar

Dry
Wet= snowfall
3.6"
3.0"
4.4"
4.5"
4.9"
5.2"
4.2"
3.8"
3.3"
3.4"
3.9"
4.2"
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Growing Season & Gardening

USDA Hardiness Zone

6b

Minimum winter temperature range for plant survival

Seasonal Overview

Comfort ZoneSpring46°66°13.9"Summer74°78°13.2"Fall46°70°10.6"Winter33°37°10.8"20°40°60°80°100°

National Comparison

Warmer than 59% of US counties
Wetter than 71% of US counties
More seasonal variation than 57% of US counties

7-Day Outlook

Forecast

Current Conditions

Air Quality

Safety

Weather Alerts

Climate Advisory: Ohio County

Climate Verdict

Ohio County has a mild, with an average annual temperature of 56.6°F, moderately wet with 48.5 inches of annual precipitation, occasional hot days — 38.4 per year above 90°F, moderate snowfall of 20.6 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.

Seasonal Breakdown

Winters are cold, with January averaging 33.4°F. summers are warm — July averages 77.8°F. The 44°F seasonal variation provides noticeable but manageable change.

Outdoor & Gardening Guidance

The moderate temperatures support hiking, cycling, and camping comfortably in spring, summer, and fall.

Regional Context

Ohio County is 4.2°F warmer than the Indiana statewide average of 52.4°F, it is somewhat wetter than average for Indiana, the county experiences 18.848511904761907 more extreme heat days than the state average.

Frequently Asked Questions

What is the average temperature in Ohio County?
The average annual temperature in Ohio County, IN is 56.6°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does Ohio County get?
Ohio County receives an average of 48.5 inches of precipitation per year, including both rain and meltwater from snow. This is based on NOAA 30-year climate normals.
Does it snow in Ohio County?
Yes, Ohio County receives an average of 20.6 inches of snowfall per year according to NOAA climate normals.
How hot does Ohio County get in summer?
The average summer temperature (June-August) in Ohio County is 76.1°F. The county experiences an average of 38 days per year above 90°F.
How cold are winters in Ohio County?
The average winter temperature (December-February) in Ohio County is 35.9°F. January, typically the coldest month, averages 33.4°F.

Track your own weather in Ohio County

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Data sources: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020. Forecast and alert data from National Weather Service API. Air quality data from Open-Meteo.

Climate normals are 30-year averages of weather variables. Station data is aggregated to county level. Forecasts and alerts are fetched live and may change frequently. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.

By Evan Brooks, Data EditorUpdated Reviewed by Evan Brooks, Data Editor
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