Weather in Clark County

Calculated from weather data of Pearson Field (KVUO) between 2020 and 2024.

Maximum temperatures (°F)

Month	Average	2024	2023	2022	2021	2020
January	47.0	44.0	48.0	47.0	50.0	50.0
February	49.0	53.0	47.0	51.0	47.0	53.0
March	56.0	58.0	53.0	58.0	57.0	56.0
April	62.0		53.0	57.0	68.0	66.0
May	72.0		76.0	66.0	71.0	71.0
June	77.0		78.0	75.0	84.0	75.0
July	85.0		86.0	86.0	85.0	82.0
August	86.0		88.0	88.0	85.0	84.0
September	78.0		77.0	82.0	79.0	79.0
October	65.0		66.0	73.0	62.0	66.0
November	53.0		54.0	50.0	55.0	53.0
December	47.0		51.0	44.0	44.0	50.0
Average	63.0	51.0	65.0	65.0	66.0	65.0

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	37.0	36	37	35	40	42
February	36.0	40	34	36	37	37
March	39.0	41	37	42	37	38
April	43.0		43	42	42	44
May	50.0		53	48	49	51
June	55.0		54	56	59	55
July	59.0		58	61	60	59
August	60.0		61	62	60	58
September	55.0		55	57	55	57
October	46.0		48	50	47	47
November	41.0		40	36	45	41
December	37.0		41	34	36	38
Average	46.0	39.0	47.0	47.0	47.0	47.0

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	42	49	39	29
77 °F or warmer	0	104	99	108	83
68 °F or warmer	5	135	147	143	150
32 °F or colder	11	29	32	25	21

Precipitation (%)

Month	Average	2024	2023	2022	2021	2020
January	19.5	33	16	13	18	28
February	17.1	17	20	10	20	9
March	16.0	19	18	15	12	14
April	13.8		43	19	4	7
May	8.1		0	16	5	13
June	5.6		6	9	6	7
July	0.8		0	1	0	1
August	1.3		4	0	1	2
September	4.3		5	1	6	5
October	11.4		12	18	12	5
November	14.7		12	18	16	19
December	17.6		23	17	23	18
Average	11.7	22.9	11.8	11.1	9.3	9.9

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	6.0	7	6	5	5	9
February	5.9	6	6	5	6	7
March	5.7	6	6	5	5	7
April	5.6		6	6	5	6
May	5.0		6	5	6	5
June	5.2		6	5	6	5
July	5.6		6	6	6	5
August	5.1		5	5	5	5
September	4.7		5	5	5	5
October	4.7		4	4	6	5
November	5.1		5	6	6	5
December	5.3		5	5	6	6
Average	5.4	5.9	5.3	5.1	5.4	5.7

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	SE	SE	SE	SE	S
February	SE	SE	SE	S	S
March	S	SE	S	S	S
April		S	SW	W	SW
May		NW	SW	W	W
June		NW	W	W	W
July		NW	W	NW	NW
August		NW	W	NW	NW
September		W	NW	W	S
October		SE	W	SE	W
November		S	SE	SE	S
December		SE	SE	S	SE

Prevailing wind direction

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

Clark County weather Q&A

What is the warmest month in Clark County?

The warmest month is August with an average temperature of 86 °F over the past years.

What is the coldest month in Clark County?

The coldest month is January with an average daytime temperature of 47 °F in the past few years.

Which month is the wettest in Clark County?

Chance of precipitation is the highest in January with a probability of around 19.5 %.

Which month is the driest in Clark County?

The least rainfall and snow can be expected in July. The probability is about 0.8 %.