The best times to visit Siler City for ideal weather are

April 2nd to June 3rd


September 3rd 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.



Other Siler City Travel Info

Weather in Siler City


Average temperatures in Siler City vary drastically. Considering humidity, temperatures feel very nice much of the year, but hot in the summer and cold in the winter with a very low chance of rain or snow throughout the year. The area is somewhat temperate — in the 46th 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 Siler City, the hottest months are July, August, and then June. See average monthly temperatures below. The warmest time of year is generally mid July where highs are regularly around 91.6°F (33.1°C) with temperatures rarely dropping below 68.5°F (20.3°C) at night.

Siler City Temperatures (Fahrenheit)


Siler City Temperatures (Celsius)


“Feels-Like” Temperatures

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.

Siler City Perceived Temperature (F)


Siler City Perceived Temperature (C)



Average Siler City 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.

Show Fahrenheit

Month Avg. High (°F) Avg. Mean (°F) Avg. Low (°F)
Jan 52.6 40 29.6
Feb 55.4 42.2 31.2
Mar 65.2 51.1 38.7
Apr 74.5 60.4 47.2
May 81.4 68.3 56.4
Jun 88.9 76.4 64.5
Jul 90.1 78 67.8
Aug 88.8 77 67.4
Sep 83.2 71.2 60.8
Oct 73.2 59.4 47.7
Nov 63.5 48.6 36.9
Dec 57.3 45.1 35.1

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 11.4 4.4 -1.3
Feb 13 5.7 -0.4
Mar 18.4 10.6 3.7
Apr 23.6 15.8 8.4
May 27.4 20.2 13.6
Jun 31.6 24.7 18.1
Jul 32.3 25.6 19.9
Aug 31.6 25 19.7
Sep 28.4 21.8 16
Oct 22.9 15.2 8.7
Nov 17.5 9.2 2.7
Dec 14.1 7.3 1.7



Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Siler City are May, October, and then November. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around early November. For example, on the week of November 5th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in late September with an average of 1 days of significant precipitation the week of September 24th.

When can you find snow in Siler City? 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 Siler City.

Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in Siler City (in).

Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 9% 0 1.3
Feb 10% 0 1.2
Mar 11% 0 1.2
Apr 10% 0 1.5
May 4% 0 1.1
Jun 12% 0 2.2
Jul 13% 0 1.6
Aug 10% 0 1.9
Sep 10% 0 1.9
Oct 5% 0 1.3
Nov 5% 0 1
Dec 11% 0 1.5

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 9 0 3.3
Feb 10 0 3
Mar 11 0 3
Apr 10 0 3.8
May 4 0 2.8
Jun 12 0 5.6
Jul 13 0 4.1
Aug 10 0 4.8
Sep 10 0 4.8
Oct 5 0 3.3
Nov 5 0 2.5
Dec 11 0 3.8


Humidity and Wind

Siler City has some very humid months, with other comfortably humid months. The least humid month is February (54.7% relative humidity), and the most humid month is August (71.1%).

Wind in Siler City is usually extremely calm. The windiest month is March, followed by April and February. March’s average wind speed of around 4 knots (4.6 MPH or 7.4 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 12.3 knots, which is considered a moderate breeze.

Relative Humidity (%)

The graph below shows the average % humidity by month in Siler City.

Avg. Relative Humidity


The graph below shows wind speed (max and average) in knots.

Max Sustained Wind
Average Daily Wind

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 3.3 Barely noticeable 10.3 Gentle breeze
Feb 3.9 Barely noticeable 11.7 Significant breeze
Mar 4 Light breeze 11.6 Gentle breeze
Apr 4 Light breeze 11.6 Significant breeze
May 3.1 Barely noticeable 9.8 Gentle breeze
Jun 2.7 Barely noticeable 10.1 Gentle breeze
Jul 2.5 Barely noticeable 9.3 Gentle breeze
Aug 2.1 Barely noticeable 8.2 Gentle breeze
Sep 2.7 Barely noticeable 8.7 Gentle breeze
Oct 3.1 Barely noticeable 9.3 Gentle breeze
Nov 3.1 Barely noticeable 9.9 Gentle breeze
Dec 3 Barely noticeable 9.7 Gentle breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 60.1%
Feb 54.7%
Mar 54.9%
Apr 55.3%
May 64.5%
Jun 63.6%
Jul 67.8%
Aug 71.1%
Sep 70.4%
Oct 69.3%
Nov 65.3%
Dec 69.5%


Is it Safe to Travel to Siler City?

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 Siler City, NC, US is March, followed by February and June. 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 Siler City 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

Tourists Seeking Accommodations

Tourism graph is based on Google searches for services used by tourists relative to the rest of the year. Tourism data for this area is slightly extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 36.2 in November means 36.2% of the tourists vs. March.



Overall Siler City 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 57.6°F (14.2°C) with warmer temperatures in the later months. Rain is rare with 1 to 3 days of significant precipitation per month. Spring is the 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 the most precipitation with 3 to 4 days of precipitation per month. June – August is the second busiest season for tourism in Siler City, so lodging and other accommodations may cost slightly more.

Fall (September through November)

Fall daily highs range from 87.4°F (30.8°C) and 60.4°F (15.8°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 Siler City to be enjoyable for warm weather travelers. The average high during this season is between 58.3°F (14.6°C) and 50.7°F (10.4°C). On average, it rains or snows a smalll amount: consistently 3 times per month. These times of year are fairly slow with tourists.


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