Monroe, LA Climate

Summary Graph

The summary climate graph for Monroe, LA 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 Monroe, LA.


The warmest month in Monroe Regional, Monroe, Louisiana is August with an average high temperature of 93.4°F. The hottest day on record was August 31 2000 when the temperature hit 107.1°F. During January the overnight temperature drops to an average of 38.3°F with the lowest temperature of 0.0°F being recorded on February 2 1951.

Warmest Days

Warmest Months

Coldest Days

Coldest Months

The warmest days on record are:

31 Aug 2000107.1°F
1 Sep 2000107.1°F
3 Aug 2011107.1°F
2 Aug 2010106°F
28 Aug 1943105.3°F

The warmest months on average were:

August 2011101.8°F
August 200099°F
August 195498.8°F
July 198098.4°F
August 201098.4°F

The coldest days on record are:

2 Feb 19510°F
11 Jan 19823.9°F
25 Dec 19835.2°F
23 Dec 19896.3°F
21 Jan 19858.1°F

The coldest months on average were:

January 198528.5°F
January 197728.7°F
February 197828.9°F
January 197830.1°F
January 198430.3°F


The wettest month by average rainfall in Monroe, LA is December with an average of 4.0 inches of rain falling on 9 to 10 days.Although in January it typically rains on more days with 3.5 inches falling in 10 to 11 days. The driest month by average rainfall in Monroe, LA is August with an average of 2.5 inches of rain falling on 7 to 8 days. Although in October it typically rains on less days with 3.1 inches falling in 6 to 7 days

Wettest Days

The wettest days on record are:

7 January 19984.9 inches
24 January 19973.6 inches
18 January 19903.4 inches
28 January 19942.6 inches
21 January 20102.6 inches

Wettest Months

The wettest months on record are:

October 200923.1 inches
April 199118.6 inches
May 199517.1 inches
July 197516.9 inches
October 200614.2 inches

Driest Months

The driest months on record are:

November 19420 inches
December 19420 inches
January 19430 inches
February 19430 inches
March 19430 inches