Altus, OK Climate

Summary Graph

The summary climate graph for Altus, OK shows a selection of temperature, rainfall and snow minimum, mean and maximum measures over the course of a year. Click on each of the measures in the key to toggle them on and off.

Graph of average and extreme temperature ranges by day for Altus, OK.


The warmest month in Altus Air Force Base, Altus, Oklahoma is July with an average high temperature of 96.9°F. The hottest day on record was June 8 1988 when the temperature hit 115.0°F. During January the overnight temperature drops to an average of 28.3°F with the lowest temperature of -4.0°F being recorded on January 23 1966.

Warmest Days

Warmest Months

Coldest Days

Coldest Months

The warmest days on record are:

8 Jun 1988115°F
27 Jun 1994115°F
3 Aug 1943113.4°F
20 Jun 1998113°F
2 Aug 2012112.3°F

The warmest months on average were:

August 2011107°F
July 2011105.7°F
July 1998105°F
June 2011104.7°F
July 1980104.3°F

The coldest days on record are:

23 Jan 1966-4°F
8 Jan 1988-3.8°F
12 Jan 1973-0.9°F
11 Jan 19620°F
13 Jan 19630°F

The coldest months on average were:

January 196318.8°F
January 197721.7°F
January 200922.4°F
January 196222.4°F
January 197822.8°F


The wettest month in Altus, OK is May with an average of 2.9 inches of rain falling on 9 to 10 days. The driest month by average rainfall in Altus, OK is December with an average of 0.7 inches of rain falling on 5 to 6 days. Although in January it typically rains on less days with 0.8 inches falling in 4 to 5 days

Wettest Days

The wettest days on record are:

23 September 19973.7 inches
12 September 20093.1 inches
25 September 19742.8 inches
29 September 19862.4 inches
15 September 20052.3 inches

Wettest Months

The wettest months on record are:

May 198015.1 inches
March 200814 inches
April 200911.7 inches
May 197710.5 inches
May 19879.2 inches

Driest Months

The driest months on record are:

March 19430 inches
April 19430 inches
May 19430 inches
June 19430 inches
July 19430 inches