Weather in Fulton County

Calculated from weather data of Hartsfield-Jackson Atlanta International (KATL) between 2020 and 2024.

Maximum temperatures (°C)

Month	Average	2024	2023	2022	2021	2020
January	13.1	12.0	15.5	12.5	12.3	13.8
February	17.1	17.5	19.0	17.0	14.4	14.8
March	19.7	20.1	20.1	20.5	20.6	21.1
April	23.1		23.1	22.8	22.8	22.1
May	27.1		25.6	28.0	25.8	25.6
June	30.0		29.1	32.2	29.5	29.1
July	31.8		33.2	32.0	30.6	32.2
August	31.2		32.8	30.3	30.8	31.3
September	29.2		28.8	28.3	27.6	27.1
October	24.0		23.8	23.1	23.8	24.3
November	17.8		18.3	18.1	17.6	20.1
December	14.3		14.8	14.1	18.0	13.1
Average	22.4	16.5	23.7	23.5	22.8	22.9

Average highest temperature per day

The maximum temperature is typically observed some hours after noon.

Minimum temperatures (°C)

Month	Average	2024	2023	2022	2021	2020
January	3.9	2	7	2	4	6
February	7.3	7	9	6	5	6
March	9.4	10	9	9	10	12
April	12.3		13	12	12	11
May	17.4		17	18	16	15
June	20.9		20	22	21	20
July	22.8		23	23	22	23
August	22.5		23	22	23	23
September	20.1		20	19	19	19
October	14.4		14	11	16	15
November	8.0		9	10	6	10
December	6.0		6	8	9	3
Average	12.9	6.3	14.1	13.7	13.6	13.7

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Cold and hot days

Number of days	2024	2023	2022	2021	2020
30 °C or warmer	0	77	80	53	65
25 °C or warmer	2	167	166	159	156
20 °C or warmer	21	250	244	247	244
0 °C or colder	11	12	17	9	14

Precipitation (%)

Month	Average	2024	2023	2022	2021	2020
January	11.3	12	12	14	12	14
February	13.1	6	14	16	15	19
March	9.9	15	12	8	10	17
April	6.8		14	5	3	5
May	5.6		7	4	4	6
June	4.7		7	1	5	4
July	2.8		2	3	5	4
August	5.6		2	6	6	8
September	5.4		3	6	11	11
October	6.5		5	5	8	3
November	8.2		12	9	3	6
December	14.7		13	22	12	7
Average	8.0	11.5	8.2	7.3	7.4	8.3

Precipitation during daylight period

Percentage of observations with observed rain, drizzle, snow or hail. Only observations between sunrise and sunset are taken into account.

Wind speed (km/h)

Month	Average	2024	2023	2022	2021	2020
January	15.8	17	14	16	15	16
February	15.7	16	16	16	17	15
March	16.5	16	15	18	15	15
April	15.8		16	15	15	17
May	14.2		16	15	15	14
June	13.0		14	13	13	13
July	11.6		13	11	11	11
August	11.8		13	11	12	11
September	13.3		13	15	12	16
October	14.1		15	14	12	14
November	14.6		15	16	14	16
December	14.6		14	13	13	15
Average	14.4	16.4	14.4	14.2	13.4	14.3

Average wind speed

Excluding wind gusts. Only observations between sunrise and sunset are taken into account.

Prevailing wind direction

Month	2024	2023	2022	2021	2020
January	W	W	W	NW	NW
February	W	W	W	N	W
March	NW	W	W	E	SW
April		NW	SW	W	NW
May		NE	SW	SW	W
June		NW	NW	S	W
July		NW	SW	W	W
August		NW	SW	SE	SW
September		NE	NE	N	NE
October		N	NW	W	E
November		NE	NE	NW	N
December		NW	SE	SW	NW

Prevailing wind direction

Average wind direction, weighed by wind speed. Only observations between sunrise and sunset are taken into account.

Fulton County weather Q&A

What is the warmest month in Fulton County?

The warmest month is July with an average temperature of 32 °C over the past years.

What is the coldest month in Fulton County?

The coldest month is January with an average daytime temperature of 13 °C in the past few years.

Which month is the wettest in Fulton County?

Chance of precipitation is the highest in December with a probability of around 14.7 %.

Which month is the driest in Fulton County?

The least rainfall and snow can be expected in July. The probability is about 2.8 %.