Weather in Fulton County

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

Maximum temperatures (°F)

Month	Average	2024	2023	2022	2021	2020
January	56.0	54.0	60.0	55.0	54.0	57.0
February	63.0	64.0	66.0	63.0	58.0	59.0
March	68.0	68.0	68.0	69.0	69.0	70.0
April	74.0		74.0	73.0	73.0	72.0
May	81.0		78.0	82.0	79.0	78.0
June	86.0		85.0	90.0	85.0	85.0
July	89.0		92.0	90.0	87.0	90.0
August	88.0		91.0	87.0	87.0	89.0
September	85.0		84.0	83.0	82.0	81.0
October	75.0		75.0	74.0	75.0	76.0
November	64.0		65.0	65.0	64.0	68.0
December	58.0		59.0	58.0	64.0	56.0
Average	72.0	62.0	75.0	74.0	73.0	73.0

Average highest temperature per day

The maximum temperature is typically observed some hours after noon.

Minimum temperatures (°F)

Month	Average	2024	2023	2022	2021	2020
January	39.0	36	44	36	39	42
February	45.0	44	49	42	40	42
March	49.0	50	49	48	51	54
April	54.0		55	54	53	52
May	63.0		62	65	61	60
June	70.0		68	72	70	69
July	73.0		74	73	72	74
August	73.0		74	72	73	73
September	68.0		68	66	67	67
October	58.0		57	53	60	60
November	46.0		48	49	43	50
December	43.0		42	46	49	37
Average	55.0	43.0	57.0	57.0	57.0	57.0

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
86 °F or warmer	0	77	80	53	65
77 °F or warmer	2	167	166	159	156
68 °F or warmer	21	250	244	247	244
32 °F 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 (miles per hour)

Month	Average	2024	2023	2022	2021	2020
January	9.8	11	9	10	9	10
February	9.7	10	10	10	10	10
March	10.2	10	9	11	9	9
April	9.8		10	9	9	10
May	8.8		10	9	9	9
June	8.1		9	8	8	8
July	7.2		8	7	7	7
August	7.3		8	7	8	7
September	8.2		8	9	7	10
October	8.8		9	8	8	9
November	9.0		9	10	9	10
December	9.1		9	8	8	9
Average	8.9	10.1	9.0	8.8	8.3	8.8

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 89 °F over the past years.

What is the coldest month in Fulton County?

The coldest month is January with an average daytime temperature of 56 °F 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 %.