Duncan
Oklahoma, USA
Long-term weather forecast
Long-term weather forecast

July weather forecast and climate
Duncan, OK

July is a torrid summer month in Duncan, Oklahoma, with temperature in the range of an average low of 71.1°F (21.7°C) and an average high of 95°F (35°C).

Temperature

In Duncan, the average high-temperature is relatively the same as in June - a sweltering 95°F (35°C). The average low-temperature, in July, is 71.1°F (21.7°C).

Humidity

In July, the average relative humidity in Duncan is 63%.

Rainfall

In July, the rain falls for 5.2 days. Throughout July, 2.7" (68.6mm) of precipitation is accumulated. In Duncan, during the entire year, the rain falls for 60.1 days and collects up to 33.1" (840.9mm) of precipitation.

Snowfall

Throughout the year, in Duncan, 7" (177.8mm) of snow is accumulated.

Daylight

In July, the average length of the day in Duncan is 14.2h.

What is the temperature in July in Duncan?

The average high-temperature, in July, in Duncan, Oklahoma, is 95°F (35°C), while the average low-temperature is 71.1°F (21.7°C).

What is the average humidity in July in Duncan?

The average relative humidity in July in Duncan, Oklahoma, is 63%.

How many days does it rain in July in Duncan?

In Duncan, Oklahoma, during July, the rain falls for 5.2 days and regularly aggregates up to 2.7" (68.6mm) of precipitation.

What is the average length of the day in July in Duncan?

The average length of the day in July in Duncan is 14.2h.
Average temperature in July - Duncan, OK
  • Average high temperature in July: 95°F

The warmest month (with the highest average high temperature) is August (96°F).
The month with the lowest average high temperature is January (52°F).

  • Average low temperature in July: 71°F

Months with the highest average low temperature are July and August (71°F).
The coldest month (with the lowest average low temperature) is January (29°F).

Average humidity in July - Duncan, OK
  • Average humidity in July: 63%

The month with the highest relative humidity is January (70%).
Months with the lowest relative humidity are August and September (58%).

Average rainfall in July - Duncan, OK
  • Average rainfall in July: 2.7"

The wettest month (with the highest rainfall) is May (6.4").
The driest month (with the lowest rainfall) is January (1.4").

Average rainfall days in July - Duncan, OK
  • Average rainfall days in July: 5.2 days

The month with the highest number of rainy days is May (7.6 days).
The month with the lowest number of rainy days is November (2.9 days).

Average snowfall in July - Duncan, OK
  • Average snowfall in July: 0"

The month with the highest snowfall is February (2.2").
Months with the lowest snowfall are May, June, July, August, September, October and November (0").

Average daylight in July - Duncan, OK
  • Average daylight in July: 14.2h

The month with the longest days is June (Average daylight: 14.4h).
The month with shortest days is December (Average daylight: 9.9h).