Climate and Average Weather Year Round in Decatur Georgia, United States

In Decatur, the summers are hot and muggy; the winters are short, cold, and wet; and it is partly cloudy year round. Over the course of the year, the temperature typically varies from 35°F to 89°F and is rarely below 22°F or above 95°F.

Based on the tourism score, the best times of year to visit Decatur for warm-weather activities are from early May to mid June and from late August to mid October.

Weather forecast in Decatur
Weather forecast in Decatur

Average Temperature in Decatur 

The hot season lasts for 3.8 months, from May 24 to September 17, with an average daily high temperature above 82°F. The hottest month of the year in Decatur is July, with an average high of 89°F and low of 71°F.

The cool season lasts for 2.9 months, from November 28 to February 25, with an average daily high temperature below 60°F. The coldest month of the year in Decatur is January, with an average low of 35°F and high of 53°F.

Rainfall 

To show variation within the months and not just the monthly totals, we show the rainfall accumulated over a sliding 31-day period centered around each day of the year. Decatur experiences some seasonal variation in monthly rainfall.

Rain falls throughout the year in Decatur. The month with the most rain in Decatur is February, with an average rainfall of 4.4 inches.

The month with the least rain in Decatur is October, with an average rainfall of 3.0 inches.

Snowfall

As with rainfall, we consider the snowfall accumulated over a sliding 31-day period centered around each day of the year. Decatur experiences some seasonal variation in monthly snowfall.

The snowy period of the year lasts for 1.1 months, from January 2 to February 5, with a sliding 31-day snowfall of at least 1.0 inches. The month with the most snow in Decatur is January, with an average snowfall of 1.2 inches.

The snowless period of the year lasts for 11 months, from February 5 to January 2. The least snow falls around July 29, with an average total accumulation of 0.0 inches.

Weather forecast April 11, 2023

Weather forecast April 11, 2023 - P4

Weather 30030

High temperature : 52°F

Low temperature : 42°F

- Overcast clouds, Wind speed 6.91 mph, wind out of the E. Visibility 7 mi, humidity 60% . Chance of Rain : 0 % .

Today's Air Quality - Weather 30030 : Good

- Air Quality Index : CO : 323.77 ; NH3 : 3.04 ; NO : 0 ; NO2 : 21.08 ; O3 : 58.65 ; PM10 : 12.2 ; PM2.5 : 8.29 ; SO2 : 1.61

Weather 30031

High temperature : 52°F

Low temperature : 42°F

- Overcast clouds, Wind speed 6.91 mph, wind out of the E. Visibility 7 mi, humidity 60% . Chance of Rain : 0 % .

Today's Air Quality - Weather 30031 : Good

- Air Quality Index : CO : 323.77 ; NH3 : 3.04 ; NO : 0 ; NO2 : 21.08 ; O3 : 58.65 ; PM10 : 12.2 ; PM2.5 : 8.29 ; SO2 : 1.61

Weather 30032

High temperature : 52°F

Low temperature : 42°F

- Overcast clouds, Wind speed 6.91 mph, wind out of the E. Visibility 7 mi, humidity 57% . Chance of Rain : 0 % .

Today's Air Quality - Weather 30032 : Good

- Air Quality Index : CO : 323.77 ; NH3 : 3.04 ; NO : 0 ; NO2 : 21.08 ; O3 : 58.65 ; PM10 : 12.2 ; PM2.5 : 8.29 ; SO2 : 1.61

Weather 30033

High temperature : 53°F

Low temperature : 42°F

- Overcast clouds, Wind speed 5.06 mph, wind out of the E. Visibility 7 mi, humidity 64% . Chance of Rain : 0 % .

Today's Air Quality - Weather 30033 : Moderate

- Air Quality Index : CO : 297.07 ; NH3 : 4.5 ; NO : 0 ; NO2 : 15.25 ; O3 : 65.8 ; PM10 : 13.36 ; PM2.5 : 8.04 ; SO2 : 1.12

Weather 20152

High temperature : 49°F

Low temperature : 37°F

- Overcast clouds, Wind speed 3.44 mph, wind out of the N. Visibility 7 mi, humidity 62% . Chance of Rain : 0 % .

Today's Air Quality - Weather 20152 : Moderate

- Air Quality Index : CO : 260.35 ; NH3 : 1.69 ; NO : 0 ; NO2 : 7.54 ; O3 : 70.1 ; PM10 : 6.66 ; PM2.5 : 5.33 ; SO2 : 0.59

Weather 30035

High temperature : 53°F

Low temperature : 41°F

- Overcast clouds, Wind speed 4.88 mph, wind out of the ENE. Visibility 7 mi, humidity 67% . Chance of Rain : 0 % .

Today's Air Quality - Weather 30035 : Good

- Air Quality Index : CO : 323.77 ; NH3 : 3.04 ; NO : 0 ; NO2 : 21.08 ; O3 : 58.65 ; PM10 : 12.2 ; PM2.5 : 8.29 ; SO2 : 1.61

Weather 30036

High temperature : 53°F

Low temperature : 42°F

- Overcast clouds, Wind speed 6.91 mph, wind out of the E. Visibility 7 mi, humidity 60% . Chance of Rain : 0 % .

Today's Air Quality - Weather 30036 : Good

- Air Quality Index : CO : 323.77 ; NH3 : 3.04 ; NO : 0 ; NO2 : 21.08 ; O3 : 58.65 ; PM10 : 12.2 ; PM2.5 : 8.29 ; SO2 : 1.61

Weather 30037

High temperature : 53°F

Low temperature : 42°F

- Overcast clouds, Wind speed 6.91 mph, wind out of the E. Visibility 7 mi, humidity 57% . Chance of Rain : 0 % .

Today's Air Quality - Weather 30037 : Good

- Air Quality Index : CO : 323.77 ; NH3 : 3.04 ; NO : 0 ; NO2 : 21.08 ; O3 : 58.65 ; PM10 : 12.2 ; PM2.5 : 8.29 ; SO2 : 1.61

Weather 30319

High temperature : 53°F

Low temperature : 44°F

- Overcast clouds, Wind speed 0 mph, wind out of the N. Visibility 7 mi, humidity 67% . Chance of Rain : 0 % .

Today's Air Quality - Weather 30319 : Moderate

- Air Quality Index : CO : 297.07 ; NH3 : 4.5 ; NO : 0 ; NO2 : 15.25 ; O3 : 65.8 ; PM10 : 13.36 ; PM2.5 : 8.04 ; SO2 : 1.12

Weather 30039

High temperature : 53°F

Low temperature : 40°F

- Overcast clouds, Wind speed 4.99 mph, wind out of the ENE. Visibility 7 mi, humidity 80% . Chance of Rain : 18 % .

Today's Air Quality - Weather 30039 : Moderate

- Air Quality Index : CO : 263.69 ; NH3 : 6.46 ; NO : 0 ; NO2 : 9.51 ; O3 : 76.53 ; PM10 : 12.98 ; PM2.5 : 7.23 ; SO2 : 0.92

Weather 01852 - Lowell MA

overcast clouds

47°

overcast clouds

Feels like 45°
Sunrise/Sunset - 01852
Sunrise/Sunset

05:35/19:48

Temperature - 01852
High/Low

50°F

/

43°F

Humidity in 01852
Humidity

78%

Pressure
Pressure

1023 hPa

Visibility
Visibility

7 mi

Wind
Wind

3.44 mph