The best times to visit Fort Mill for ideal weather are
March 19th to June 3rd
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Fort Mill Travel Guide
Other Fort Mill Travel Info
Weather in Fort Mill
Average temperatures in Fort Mill 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 chance of rain or snow throughout most of the year. The area is less temperate than some — in the 20th 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 Fort Mill, the hottest months are July, August, and then June. See average monthly temperatures below. The warmest time of year is generally late July where highs are regularly around 91.8°F (33.2°C) with temperatures rarely dropping below 69.4°F (20.8°C) at night.
Fort Mill Temperatures (Fahrenheit)
Fort Mill 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.
Fort Mill Perceived Temperature (F)
Fort Mill Perceived Temperature (C)
Average Fort Mill 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 Fort Mill are October, 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 to mid September. For example, on the week of September 10th there is 1 day of precipitation on average. By contrast, it’s most likely to rain or snow in late December with an average of 3 days of significant precipitation the week of December 24th.
When can you find snow in Fort Mill? 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 Fort Mill.
Snow on the Ground
The graph below shows the average snow on the ground in Fort Mill (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
Fort Mill has some slightly muggy months, with moderately humid months on the other side of the year. The least humid month is February (49.8% relative humidity), and the most humid month is August (66.7%).
Wind in Fort Mill is usually calm. The windiest month is April, followed by March and February. April’s average wind speed of around 5.3 knots (6.1 MPH or 9.8 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 April where average top sustained speeds reach 11.9 knots, which is considered a moderate breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Fort Mill.
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||4.7||Light breeze||10.5||Gentle breeze|
|Feb||5||Light breeze||11.2||Significant breeze|
|Mar||5.2||Light breeze||11.4||Gentle breeze|
|Apr||5.3||Light breeze||11.5||Significant breeze|
|May||4.4||Light breeze||10.2||Gentle breeze|
|Jun||4||Light breeze||10||Gentle breeze|
|Jul||3.8||Barely noticeable||9.9||Gentle breeze|
|Aug||3.2||Barely noticeable||8.6||Gentle breeze|
|Sep||3.4||Barely noticeable||8.4||Gentle breeze|
|Oct||3.7||Barely noticeable||8.9||Gentle breeze|
|Nov||4||Light breeze||9.6||Gentle breeze|
|Dec||4.1||Light breeze||9.7||Gentle breeze|
Show Relative Humidity by Month
|Month||Avg. Relative Humidity|
Is it Safe to Travel to Fort Mill?
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 Fort Mill, SC, US is February, followed by June and July. 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 Fort Mill 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 Fort Mill Travel Experience by Season
Spring (March through May)
Humidity and temperatures combine to make this season feel moderate. Highs range from 86°F (30°C) and 58.3°F (14.6°C) with warmer temperatures in the later months. Rain is somewhat common with 6 to 7 days of significant precipitation per month. Spring is fairly slow for tourism, which makes it a good time for those looking for deals.
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 6 to 7 days of precipitation per month. June – August is the second busiest season for tourism in Fort Mill, so lodging and other accommodations may cost slightly more.
Fall (September through November)
Fall daily highs range from 88.1°F (31.2°C) and 59.6°F (15.3°C), which will feel comfortable given the humidity and wind. It rains or snows a significant amount: 5 to 6 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 Fort Mill to be enjoyable for warm weather travelers. The average high during this season is between 58.7°F (14.8°C) and 51.7°F (10.9°C). On average, it rains or snows a fair amount: 6 to 7 times per month. These times of year are the busiest with tourists.
Best Times to Travel› the United States › Fort Mill, SC, US