The best times to visit Princeton for ideal weather are
April 2nd to June 24th
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Princeton Travel Guide
Other Princeton Travel Info
Weather in Princeton
Average temperatures in Princeton vary drastically. Considering humidity, temperatures feel nice some of the year, but often too hot in the summer and cold in the winter with a fair chance of precipitation about half of the year. The area is less temperate than some — in the 32nd 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 Princeton, the hottest months are July, August, and then June. See average monthly temperatures below. The warmest time of year is generally early July where highs are regularly around 103.2°F (39.6°C) with temperatures rarely dropping below 74.7°F (23.7°C) at night.
Princeton Temperatures (Fahrenheit)
Princeton 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.
Princeton Perceived Temperature (F)
Princeton Perceived Temperature (C)
Average Princeton 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 Princeton are November, June, and then February. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around mid January. For example, on the week of January 15th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in late August to early September with an average of 5 days of significant precipitation the week of August 27th.
When can you find snow in Princeton? 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 Princeton.
Snow on the Ground
The graph below shows the average snow on the ground in Princeton (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
Princeton has some very humid months, with other comfortably humid months. The least humid month is June (53.9% relative humidity), and the most humid month is September (71.2%).
Wind in Princeton is usually calm. The windiest month is January, followed by March and February. January’s average wind speed of around 6.9 knots (7.9 MPH or 12.8 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 March where average top sustained speeds reach 17.9 knots, which is considered a fresh breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Princeton.
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||6.9||Light breeze||14.3||Significant breeze|
|Feb||6.6||Light breeze||14.2||Significant breeze|
|Mar||6.9||Light breeze||14.6||Significant breeze|
|Apr||6.5||Light breeze||14.1||Significant breeze|
|May||4.5||Light breeze||11.8||Significant breeze|
|Jun||4.5||Light breeze||11.2||Significant breeze|
|Jul||3.9||Barely noticeable||11.8||Significant breeze|
|Aug||3.4||Barely noticeable||9.9||Gentle breeze|
|Sep||4.1||Light breeze||12||Significant breeze|
|Oct||6.1||Light breeze||13.9||Significant breeze|
|Nov||5.7||Light breeze||13.2||Significant breeze|
|Dec||6.2||Light breeze||13.4||Significant breeze|
Show Relative Humidity by Month
|Month||Avg. Relative Humidity|
Is it Safe to Travel to Princeton?
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 Princeton, 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 Princeton 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 Princeton Travel Experience by Season
Spring (March through May)
Humidity and temperatures combine to make this season feel moderate. Highs range from 89.5°F (31.9°C) and 54.3°F (12.4°C) with warmer temperatures in the later months. Rain is somewhat common with 5 to 6 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 2 to 7 days of precipitation per month. June – August is the busiest season for tourism in Princeton, so lodging and other accommodations may cost more than usual.
Fall (September through November)
Fall daily highs range from 88.6°F (31.4°C) and 57°F (13.9°C), which will feel comfortable given the humidity and wind. It rains or snows a significant amount: 2 to 10 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 Princeton to be enjoyable for warm weather travelers. The average high during this season is between 56.9°F (13.8°C) and 46.2°F (7.9°C). On average, it rains or snows a fair amount: 4 to 6 times per month. These times of year are fairly slow with tourists.