The best times to visit Norman for ideal weather are

April 9th 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.

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Weather in Norman

Temperature

Average temperatures in Norman 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 Norman, the hottest months are July, August, and then June. See average monthly temperatures below. The warmest time of year is generally early August where highs are regularly around 96°F (35.6°C) with temperatures rarely dropping below 73.6°F (23.1°C) at night.

Norman Temperatures (Fahrenheit)

Key
High
Average
Low

Norman 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.

Norman Perceived Temperature (F)

Key
High
Average
Low

Norman Perceived Temperature (C)

Key
High
Average
Low

 

Average Norman 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 51.8 38.1 28
Feb 54.4 40.9 31
Mar 66.6 52.7 42.5
Apr 74.2 60.6 50.6
May 80.2 68.5 59
Jun 89.4 78.7 69.3
Jul 93.5 81.9 71.7
Aug 93.8 81.6 71.2
Sep 86.3 73.6 63.7
Oct 75.3 62.2 51.7
Nov 63.9 51 40.6
Dec 52 40 30.9

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 11 3.4 -2.2
Feb 12.4 4.9 -0.6
Mar 19.2 11.5 5.8
Apr 23.4 15.9 10.3
May 26.8 20.3 15
Jun 31.9 25.9 20.7
Jul 34.2 27.7 22.1
Aug 34.3 27.6 21.8
Sep 30.2 23.1 17.6
Oct 24.1 16.8 10.9
Nov 17.7 10.6 4.8
Dec 11.1 4.4 -0.6

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Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Norman are January, February, and then December. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around early January. For example, on the week of January 1st 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 Norman? Weather stations report a good amount of seasonal snow likely to be deepest around December, especially close to late December. The best time to ski (if at all) in Norman is often around around January 15th when fresh powder is deepest. 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.

Chanceof Precipitation

The graph below shows the % chance of rainy and snowy days in Norman.

Key
Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in Norman (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 6% 1.9 1.1
Feb 10% 1.9 1.3
Mar 15% 1.6 2.8
Apr 21% 0 4.5
May 30% 0 6.2
Jun 21% 0 6.5
Jul 17% 0 4.6
Aug 15% 0 2.8
Sep 14% 0 2.1
Oct 17% 0 3.1
Nov 11% 1.2 1.7
Dec 11% 3.1 1.6

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 6 4.8 2.8
Feb 10 4.8 3.3
Mar 15 4.1 7.1
Apr 21 0 11.4
May 30 0 15.7
Jun 21 0 16.5
Jul 17 0 11.7
Aug 15 0 7.1
Sep 14 0 5.3
Oct 17 0 7.9
Nov 11 3 4.3
Dec 11 7.9 4.1

 

Humidity and Wind

Norman has some slightly muggy months, with moderately humid months on the other side of the year. The least humid month is January (49.5% relative humidity), and the most humid month is May (63.1%).

Wind in Norman is usually moderate. The windiest month is April, followed by March and November. April’s average wind speed of around 11.5 knots (13.3 MPH or 21.4 KPH) is considered “a moderate 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 20.5 knots, which is considered a fresh breeze.

Relative Humidity (%)

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

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 9.8 Gentle breeze 17.1 Strong breeze
Feb 10.2 Gentle breeze 17.6 Strong breeze
Mar 11.1 Significant breeze 18.3 Strong breeze
Apr 11.5 Significant breeze 19.5 Strong breeze
May 9.9 Gentle breeze 17.7 Strong breeze
Jun 9.8 Gentle breeze 17 Strong breeze
Jul 8.1 Gentle breeze 13.9 Strong breeze
Aug 7.9 Gentle breeze 14 Significant breeze
Sep 8.1 Gentle breeze 13.8 Strong breeze
Oct 9.1 Gentle breeze 15.8 Significant breeze
Nov 10.5 Gentle breeze 17.5 Strong breeze
Dec 9.8 Gentle breeze 16.8 Significant breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 49.5%
Feb 54.3%
Mar 52.4%
Apr 53.3%
May 63.1%
Jun 61.4%
Jul 56.2%
Aug 54.2%
Sep 57.1%
Oct 54%
Nov 51.4%
Dec 58.8%

 

Is it Safe to Travel to Norman?

Our best data indicates this area is generally safe. As of Jan 19, 2018 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


 

The Busiest and Least Crowded Months

The busiest month for tourism in Norman, OK, US is March, followed by May 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 Norman 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

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 extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 63.2 in January means 63.2% of the tourists vs. March.


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Overall Norman Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel moderate. Highs range from 85.3°F (29.6°C) and 58.6°F (14.8°C) with warmer temperatures in the later months. Rain is somewhat common with 5 to 9 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 moderate precipitation with 5 to 6 days of precipitation per month. June – August is the second busiest season for tourism in Norman, so lodging and other accommodations may cost slightly more.

Fall (September through November)

Fall daily highs range from 89.7°F (32.1°C) and 57°F (13.9°C), which will feel comfortable given the humidity and wind. It rains or snows a significant amount: 3 to 5 days per month. Tourism is fairly slow during these months due to the weather, so hotels may be lower priced.

Winter (December through February)

Weather is too cold this time of year in Norman to be enjoyable for warm weather travelers. The average high during this season is between 58.6°F (14.8°C) and 48.8°F (9.3°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 Travelthe United States › Norman, OK, US

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