The best times to visit Grand Rivers for ideal weather are
April 9th to June 3rd
August 27th to October 28th
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Grand Rivers Travel Guide
Other Grand Rivers Travel Info
Weather in Grand Rivers
Average temperatures in Grand Rivers vary drastically. Considering humidity, temperatures feel nice between summer and winter. The temperatures feel cold for about half the year, and too hot for part of the year with a low chance of precipitation most of the year. The area is less temperate than some — in the 38th 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 Grand Rivers, the hottest months are July, August, and then June. See average monthly temperatures below. The warmest time of year is generally mid June where highs are regularly around 90.2°F (32.3°C) with temperatures rarely dropping below 68.9°F (20.5°C) at night.
Grand Rivers Temperatures (Fahrenheit)
Grand Rivers 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.
Grand Rivers Perceived Temperature (F)
Grand Rivers Perceived Temperature (C)
Average Grand Rivers 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 Grand Rivers are October, September, and then August. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around mid March. For example, on the week of March 19th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in late December with an average of 1 days of significant precipitation the week of December 24th.
When can you find snow in Grand Rivers? 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 Grand Rivers.
Snow on the Ground
The graph below shows the average snow on the ground in Grand Rivers (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
Grand Rivers has some high humidity months, with other comfortably humid months. The least humid month is April (53.1% relative humidity), and the most humid month is December (69.4%).
Wind in Grand Rivers is usually calm. The windiest month is March, followed by February and April. March’s average wind speed of around 5.5 knots (6.4 MPH or 10.3 KPH) is considered “a light breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early April where average top sustained speeds reach 13.4 knots, which is considered a moderate breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Grand Rivers.
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||5.4||Light breeze||12.2||Significant breeze|
|Feb||5.5||Light breeze||12.5||Significant breeze|
|Mar||5.5||Light breeze||12.7||Significant breeze|
|Apr||5.4||Light breeze||13||Significant breeze|
|May||4.1||Light breeze||11.2||Significant breeze|
|Jun||3.4||Barely noticeable||10.4||Gentle breeze|
|Jul||2.7||Barely noticeable||8.9||Significant breeze|
|Aug||2.4||Barely noticeable||8.4||Gentle breeze|
|Sep||2.7||Barely noticeable||8.7||Significant breeze|
|Oct||3.7||Barely noticeable||10.2||Gentle breeze|
|Nov||4.3||Light breeze||10.8||Significant breeze|
|Dec||5||Light breeze||11.3||Significant breeze|
Show Relative Humidity by Month
|Month||Avg. Relative Humidity|
Is it Safe to Travel to Grand Rivers?
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 Grand Rivers, KY, US 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 Grand Rivers in January. 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 Grand Rivers Travel Experience by Season
Spring (March through May)
Humidity and temperatures combine to make this season feel moderate. Highs range from 85.9°F (29.9°C) and 50.7°F (10.4°C) with warmer temperatures in the later months. Rain is rare with 3 to 4 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 quite warm. These months see moderate precipitation with about 3 days of precipitation per month. June – August is the busiest season for tourism in Grand Rivers, so lodging and other accommodations may cost more than usual.
Fall (September through November)
Fall daily highs range from 85.2°F (29.6°C) and 52.6°F (11.4°C), which will feel comfortable given the humidity and wind. It rains or snows a normal amount: 2 to 3 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 too cold this time of year in Grand Rivers to be enjoyable for warm weather travelers. The average high during this season is between 50.7°F (10.4°C) and 43.1°F (6.2°C). On average, it rains or snows a smalll amount: 3 to 5 times per month. These times of year are fairly slow with tourists.