The best times to visit Ohio River Valley for ideal weather are
April 30th to September 30th
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Ohio River Valley Travel Guide
Other Ohio River Valley Travel Info
Weather in Ohio River Valley
Average temperatures in Ohio River Valley vary drastically. Considering humidity, temperatures feel cold for about half of the year and otherwise nice with a very low chance of rain or snow throughout the year. The area is somewhat temperate — in the 54th percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Ohio River Valley, the hottest months are July, June, and then August. See average monthly temperatures below. The warmest time of year is generally mid July where highs are regularly around 85.4°F (29.7°C) with temperatures rarely dropping below 65.9°F (18.8°C) at night.
Ohio River Valley Temperatures (Fahrenheit)
Ohio River Valley Temperatures (Celsius)
The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.
Ohio River Valley Perceived Temperature (F)
Ohio River Valley Perceived Temperature (C)
Average Ohio River Valley Temperatures by Month
Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.
|Month||Avg. High (°F)||Avg. Mean (°F)||Avg. Low (°F)|
|Month||Avg. High (°C)||Avg. Mean (°C)||Avg. Low (°C)|
Precipitation (Rain or Snow)
If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Ohio River Valley are January, May, and then June. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around early January. For example, on the week of January 1st there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in mid February with an average of 1 days of significant precipitation the week of February 19th.
When can you find snow in Ohio River Valley? Weather stations report no annual snow. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.
Chance of Precipitation
The graph below shows the % chance of rainy and snowy days in Ohio River Valley.
Snow on the Ground
The graph below shows the average snow on the ground in Ohio River Valley (in).
Average Rain and Snow by Month
|Month||Daily Chance of Rain||Average Snow Depth (in)||Total Precipitation (in)|
|Month||Daily Chance of Rain||Average Snow Depth (cm)||Total Precipitation (cm)|
Humidity and Wind
Ohio River Valley has some extremely humid months, with other comfortably humid months. The least humid month is April (57.3% relative humidity), and the most humid month is December (82.7%).
Wind in Ohio River Valley is usually calm. The windiest month is January, followed by February and April. January’s average wind speed of around 8.6 knots (9.8 MPH or 15.8 KPH) is considered “a gentle breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early to mid April where average top sustained speeds reach 17.6 knots, which is considered a fresh breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Ohio River Valley.
The graph below shows wind speed (max and average) in knots.
Average Wind Speeds
Show Wind Speeds
All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.
|Month||Avg. Wind||Avg. Wind Feel||Sustained High Wind||High Wind Feel|
|Jan||8.6||Gentle breeze||15.8||Significant breeze|
|Feb||8||Gentle breeze||15.3||Significant breeze|
|Mar||7.7||Gentle breeze||14.9||Significant breeze|
|Apr||8||Gentle breeze||16.9||Significant breeze|
|May||6.3||Light breeze||14.5||Significant breeze|
|Jun||5.5||Light breeze||13.4||Significant breeze|
|Jul||3.9||Barely noticeable||10.8||Significant breeze|
|Aug||3.3||Barely noticeable||9.7||Gentle breeze|
|Sep||4.3||Light breeze||11.1||Significant breeze|
|Oct||6.2||Light breeze||13.3||Significant breeze|
|Nov||7.4||Gentle breeze||14.7||Significant breeze|
|Dec||7.4||Gentle breeze||14||Significant breeze|
Show Relative Humidity by Month
|Month||Avg. Relative Humidity|
Is it Safe to Travel to Ohio River Valley?
Our best data indicates this area is generally safe. As of Oct 07, 2019 there are no travel advisories or warnings for the United States; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Sep 23, 2019.
The Busiest and Least Crowded Months
The busiest month for tourism in Ohio River Valley, the United States is July, followed by June and May. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Ohio River Valley in November. Those willing to visit at these times will likely find it the least expensive month.
Estimated Tourism by Month
Most Popular Months to Visit
Overall Ohio River Valley Travel Experience by Season
Spring (March through May)
Humidity and temperatures combine to make this season feel moderately cold. Highs range from 79.6°F (26.4°C) and 38.6°F (3.7°C) with far warmer temperatures in the later months. Rain is extremely rare with 0 to 2 days of significant precipitation per month. Spring is the second busiest for tourism, which makes it a good time for those looking for things to do.
Summer (June through August)
The middle-year months have very comfortable weather with high temperatures that are comfortable. These months see the least precipitation with about 0 days of precipitation per month. June – August is the busiest season for tourism in Ohio River Valley, so lodging and other accommodations may cost more than usual.
Fall (September through November)
Fall daily highs range from 80.4°F (26.9°C) and 44.9°F (7.2°C), which will feel chilly given the humidity and wind. It rains or snows a trivial amount: approximately 0 days per month. Tourism is the slowest during these months due to the weather, so hotels may be affordably priced.
Winter (December through February)
Weather is far too cold this time of year in Ohio River Valley to be enjoyable for warm weather travelers. The average high during this season is between 41°F (5°C) and 28.2°F (-2.1°C). On average, it rains or snows a very small amount: 0 to 2 times per month. These times of year are fairly slow with tourists.