The best times to visit Sherman for ideal weather are

March 12th to May 27th

or

September 17th to November 18th

based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.

 

 


Other Sherman Travel Info

Weather in Sherman

Temperature

Average temperatures in Sherman 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 47th 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 Sherman, the hottest months are August, July, and then June. See average monthly temperatures below. The warmest time of year is generally early to mid August where highs are regularly around 98.8°F (37.1°C) with temperatures rarely dropping below 76.4°F (24.7°C) at night.

Sherman Temperatures (Fahrenheit)

Key
High
Average
Low

Sherman Temperatures (Celsius)

Key
High
Average
Low

“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.

Sherman Perceived Temperature (F)

Key
High
Average
Low

Sherman Perceived Temperature (C)

Key
High
Average
Low

 

Average Sherman 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 54.8 42.2 32.9
Feb 58.6 45.8 36.7
Mar 68.2 55.7 45.9
Apr 75.2 63.4 53.4
May 82 71.1 61.2
Jun 91.7 81.2 71.5
Jul 94.9 83.8 73.8
Aug 96.6 84.8 74.3
Sep 89.1 77 66.7
Oct 78.2 65.7 54.8
Nov 67 55.2 45.1
Dec 56.6 45.3 36.1

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 12.7 5.7 0.5
Feb 14.8 7.7 2.6
Mar 20.1 13.2 7.7
Apr 24 17.4 11.9
May 27.8 21.7 16.2
Jun 33.2 27.3 21.9
Jul 34.9 28.8 23.2
Aug 35.9 29.3 23.5
Sep 31.7 25 19.3
Oct 25.7 18.7 12.7
Nov 19.4 12.9 7.3
Dec 13.7 7.4 2.3

 


 

Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Sherman are August, January, and then September. 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 May with an average of 2 days of significant precipitation the week of May 21st.

When can you find snow in Sherman? 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 Sherman.

Key
Days with precipitation

Snow on the Ground

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

Key
Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 7% 0 1.6
Feb 9% 0 1.2
Mar 15% 0 1.8
Apr 15% 0 2.8
May 19% 0 4.2
Jun 12% 0 2.8
Jul 10% 0 1.8
Aug 5% 0 0.4
Sep 8% 0 2.1
Oct 10% 0 2.3
Nov 8% 0 1.9
Dec 9% 0 1.9

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 7 0 4.1
Feb 9 0 3
Mar 15 0 4.6
Apr 15 0 7.1
May 19 0 10.7
Jun 12 0 7.1
Jul 10 0 4.6
Aug 5 0 1
Sep 8 0 5.3
Oct 10 0 5.8
Nov 8 0 4.8
Dec 9 0 4.8

 

Humidity and Wind

Sherman has some slightly muggy months, with moderately humid months on the other side of the year. The least humid month is August (46.7% relative humidity), and the most humid month is May (62.1%).

Wind in Sherman is usually moderate. The windiest month is April, followed by March and February. April’s average wind speed of around 9.9 knots (11.3 MPH or 18.3 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 April where average top sustained speeds reach 18.7 knots, which is considered a fresh breeze.

Relative Humidity (%)

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

Key
Avg. Relative Humidity

Wind

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

Key
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 7.9 Gentle breeze 15.7 Significant breeze
Feb 8.9 Gentle breeze 16.8 Significant breeze
Mar 9.4 Gentle breeze 17.3 Significant breeze
Apr 9.9 Gentle breeze 18 Strong breeze
May 8.6 Gentle breeze 16.6 Significant breeze
Jun 8.6 Gentle breeze 16 Significant breeze
Jul 7 Gentle breeze 13.2 Significant breeze
Aug 6.8 Light breeze 13.2 Significant breeze
Sep 6.5 Light breeze 12.9 Significant breeze
Oct 7.6 Gentle breeze 14.6 Significant breeze
Nov 8.7 Gentle breeze 15.9 Significant breeze
Dec 8.1 Gentle breeze 15.4 Significant breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 55.6%
Feb 57.6%
Mar 56.1%
Apr 57%
May 62.1%
Jun 55.5%
Jul 50.9%
Aug 46.7%
Sep 51.7%
Oct 53.4%
Nov 53.8%
Dec 60.8%

 

Is it Safe to Travel to Sherman?

Our best data indicates this area is generally safe. As of Dec 04, 2023 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 Dec 04, 2023.


 

The Busiest and Least Crowded Months

The busiest month for tourism in Sherman, TX, US is August, followed by October and September. 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 Sherman in March. Those willing to visit at these times will likely find it the least expensive month.

Estimated Tourism by Month

 

Most Popular Months to Visit

Key
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 somewhat extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 55 in March means 55% of the tourists vs. August.

 

 

Overall Sherman Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel moderate. Highs range from 87.3°F (30.7°C) and 62°F (16.7°C) with warmer temperatures in the later months. Rain is somewhat common with 5 to 6 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 1 to 4 days of precipitation per month. June – August is the busiest season for tourism in Sherman, so lodging and other accommodations may cost more than usual.

Fall (September through November)

Fall daily highs range from 92.3°F (33.5°C) and 61°F (16.1°C), which will feel very nice given the humidity and wind. It rains or snows a normal amount: 2 to 3 days per month. Tourism is the second busiest during these months due to the weather, so hotels may be slightly higher priced.

Winter (December through February)

Weather is too cold this time of year in Sherman to be enjoyable for warm weather travelers. The average high during this season is between 62.6°F (17°C) and 52.2°F (11.2°C). On average, it rains or snows a smalll amount: 2 to 3 times per month. These times of year are the slowest with tourists.

 

Best Times to Travel› the United States › Sherman, TX, US