July weather forecastBroken Arrow, OK
July
Weather in July
The hottest month in Broken Arrow, Oklahoma, is July, with temperatures ranging from 72.1°F (22.3°C) to 91°F (32.8°C). Despite being the peak of summer, rainfall increases slightly from preceding June levels. This month is also less windy than June, corroborating the local saying, "if the wind stopped blowing, Oklahoma would fall into the Gulf of Mexico." Summer activities are in full swing, with daylight reaching 14.3 hours. With the UV index at its yearly high of 7, it is essential to use sun protection.Temperature
Broken Arrow's warmest month, July, registers temperatures that range from a high of 91°F (32.8°C) to a low of 72.1°F (22.3°C).Heat index
In July, the average heat index is estimated at a blistering 109.4°F (43°C). Stay mindful: Heat exhaustion and heat cramps are likely. Heatstroke could follow extended physical effort.Understand that the heat index values take into account shaded locations and mild winds. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.
Evaporation of sweat is the main factor behind the cooling effect of perspiration in the human body. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.
Humidity
In Broken Arrow, the average relative humidity in July is 70%.Rainfall
In Broken Arrow, in July, during 13.5 rainfall days, 2.44" (62mm) of precipitation is typically accumulated. In Broken Arrow, during the entire year, the rain falls for 131.3 days and collects up to 29.84" (758mm) of precipitation.Snowfall
April through October are months without snowfall.Daylight
In Broken Arrow, the average length of the day in July is 14h and 20min.On the first day of the month, sunrise is at 6:10 am and sunset at 8:44 pm. On the last day of July, sunrise is at 6:30 am and sunset at 8:28 pm CDT.
Sunshine
July and August, with an average of 10.9h of sunshine, are months with the most sunshine.UV index
The months with the highest UV index are June and July, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 7 during July leads to these instructions:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Broken Arrow, OK
- Average high temperature in July: 91°F
The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (46.4°F).
- Average low temperature in July: 72.1°F
The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).
Average pressure in July
Broken Arrow, OK
- Average pressure in July: 29.94"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in July
Broken Arrow, OK
- Average wind speed in July: 7mph
The windiest month (with the highest average wind speed) is March (10.7mph).
The calmest month (with the lowest average wind speed) is July (7mph).
Average humidity in July
Broken Arrow, OK
- Average humidity in July: 70%
The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January, August and October (68%).
Average rainfall in July
Broken Arrow, OK
- Average rainfall in July: 2.44"
The wettest month (with the highest rainfall) is May (5.16").
The driest months (with the least rainfall) are January and February (1.38").
Average rainfall days in July
Broken Arrow, OK
- Average rainfall days in July: 13.5 days
The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (6.2 days).
Average snowfall in July
Broken Arrow, OK
- Average snowfall in July: 0"
The month with the highest snowfall is February (1.5").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in July
Broken Arrow, OK
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (2.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in July /
Average sunshine in July
Broken Arrow, OK
- Average daylight in July: 14h and 18min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in July: 10h and 54min
The months with the most sunshine are July and August (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).
Average sunshine days in July
Broken Arrow, OK
- Average sunshine days in July: 15.4 days
The month with the most sunshine days is December (22 days).
The month with the least sunshine days is May (13.4 days).
Average UV index in July
Broken Arrow, OK
- Average UV index in July: 7
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in July
Broken Arrow, OK
- Average cloud cover in July: 23
The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in July
Broken Arrow, OK
- Average visibility in July: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





