Boulder City Historic Weather Records
Analyse hottest, coldest, windiest & wettest days

Boulder City Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	2.4499999999999997	8		10.143749999999999	11.1
	2.6500000000000004	8.9		11.18125	13.8
	2.96875	8.1		11.431250000000002	11.1
	3.6624999999999996	9.9		12.231250000000001	14.3
	3.7625	10		12.6375	15.9
	3.99375	8.9		13.087499999999999	13.6
	4.843750000000001	7.8		12.99375	14.2
	4.768750000000001	2.7		13.087499999999999	12.4
	4.69375	-1.2		13.225	9.3
	4.05	0.9		13.03125	13.7
	3.8062500000000004	1.5		12.131249999999998	14.2
	3.3000000000000003	2.2		12.10625	15.5
	3.5625000000000004	4.7		12.493749999999999	18.3
	3.94375	7.1		13.31875	20.6
Jan.	4.7625	5.9		13.149999999999999	18.4
	5.1625000000000005	2.9		14.0125	18.9
	4.8375	0.9		14.337499999999999	15.8
	5.4125000000000005	8.6		14.306250000000004	18.8
	5.050000000000001	7.4		13.99375	19.5
	4.83125	3.6		12.925	17.2
	4.5125	3		12.8625	13.6
	4.23125	6.2		12.7375	15
	4.43125	5.8		12.775	14.2
	3.76875	4.3		13.318750000000001	14.1
	4.768749999999999	-1.3		13.500000000000002	12.5
	4.487500000000001	3.3		13.362499999999999	13.8
	5.006250000000001	1.9		13.393749999999999	16
	4.7	3.5		14.45625	17.3
	5.5874999999999995	1.1		15.181250000000002	16.8
	5.7375	4.6		15.1875	19.8
	5.31875	3.6		15.03125	17.8
	5.218749999999999	6.2		14.9375	19.1
	5.0875	9.4		14.249999999999998	23.3
	5.324999999999999	5.9		14.512500000000001	21.9
	5.28125	4.1		14.631250000000001	21.6
	5.874999999999999	6.1		15.218749999999998	21.4
	6.156249999999999	9.7		15.450000000000001	19.1
	6.287499999999999	6.5		16.35	23.7
	6.3500000000000005	8.6		16.618750000000002	23.9
	6.062499999999999	8.2		16.30625	21.8
	6.10625	5.9		16.8125	20
	6.018750000000001	11.4		15.806249999999999	16
	5.9375	5.1		15.49375	19.4
	6.618750000000001	9.5		16.55625	20.6
	6.9125000000000005	3.8		17	18.2
Feb.	6.512499999999999	3.4		17.387500000000003	18.9
	6.943750000000001	8.7		17.375	18.4
	6.575000000000001	6.4		16.75	14.8
	6.4750000000000005	5.7		16.29375	13.5
	6.25	0.5		16.8875	5.8
	5.65	-0.8		14.94375	10.6
	6.2	-0.6		15.4	14.7
	5.19375	2.7		14.656249999999998	18
	4.956250000000001	4.7		14.162499999999998	22.6
	4.637499999999999	10.1		15.124999999999998	25.7
	5.318749999999999	7.7		16.3125	26.2
	5.89375	11.7		16.262500000000003	26.1
	6.6000000000000005	10.1		16.20625	25.5
	6.493750000000001	14.4		16.743750000000002	27.6
	7.08125	8.1		17.743749999999995	28.3
	7.606249999999999	7.8		18.30625	23.6
	7.831249999999999	7.3		18.3625	22.3
	7.3125	7		18.05625	23.5
	7.843750000000001	9		18.281250000000004	15.1
	8.35625	3.7		19.23125	16.7
	7.887499999999999	2.7		18.26875	19.8
	7.05	6.3		17.550000000000004	25.9
	6.893749999999999	8.7		18.724999999999994	24.4
	8.2875	8.1		18.8625	25.6
	8.775	7.7		19.20625	24.7
	9.225000000000001	8.6		19.981250000000003	26.6
	9.56875	11		20.10625	28.3
	9.1875	11.8		20.25625	29
Mar.	9.575	11.2		20.987500000000004	19.3
	9.8875	8.9		21.2125	26.4
	10.15625	14.3		21.300000000000004	31.6
	10.19375	14.2		20.625	33.2
	9.9375	15.6		20.15	34.7
	9.84375	18.7		20.4375	35.9
	9.60625	14.2		21.10625	34.9
	9.906250000000002	16.1		21.425000000000004	31.7
	10.068750000000001	14.2		21	32.5
	9.44375	14.5		21.387499999999996	33.1
	10.5875	15.2		21.750000000000004	33.5
	10.637500000000001	12.7		21.84375	32
	10.00625	13.4		21.156249999999996	31.2
	10.156250000000002	13.2		22.70625	31.7
	11	14.9		23.60625	33
	11.0875	13.9		22.5125	30.7
	10.500000000000002	16.4		22.700000000000003	24.5
	10.850000000000001	13.5		22.706250000000004	26.1
	11.506249999999998	14.1		23.35625	27
	11.05	9.4		21.968749999999996	22.3
	10.800000000000002	12.1		23.324999999999996	26.6
	11.568750000000001	15.5		24.531250000000004	30.1
	11.281250000000004	18.1		23.187500000000004	31.3
	11.45625	15.4		24.487499999999994	32.3
	12.556250000000002	18.2		23.9875	33.4
	12.3	19		24.31875	32.3
	11.925	18.2		24.73125	29.8
	13.76875	14.5		26.124999999999996	27
	13.10625	12.8		24.7125	24.2
	12.250000000000002	11.1		24.625	21.3
	11.60625	9.2		23.81875	24.3
Apr.	12.049999999999997	12.7		23.8625	27.7
	12.087500000000002	16.1		24.65625	29.1
	12.65625	7.8		25.068749999999998	21.9
	13.843750000000002	11.1		26.031250000000004	27.4
	14.243749999999999	13.5		26.168750000000003	32
	14.412500000000001	17.5		28.037499999999998	31.7
	15.225	15.5		27.43125	30.7
	14.85625	12.6		27.150000000000002	26.9
	15.074999999999998	14.2		28.187499999999996	25.9
	15.3875	14.4		28.3	28.6
	15.624999999999998	14.4		27.581249999999994	27.8
	14.831249999999999	10.3		26.525000000000002	22.7
	14.5	10.1		26.893749999999997	24.3
	14.750000000000002	11.4		27.81875000000001	26.1
	14.7375	14.2		27.09375	27.8
	14.8	15.8		28.599999999999998	28.8
	15.83125	17.4		27.81875	29
	15.049999999999999	16.6		28.143750000000004	30.5
	15.931249999999999	18.5		28.78125	32.7
	16.75625	15.3		29.05	27.4
	17.20625	12.1		30.062500000000004	25.2
	16.46875	14		28.25625	29.3
	15.04375	19.1		27.18125	33
	14.637500000000003	21.8		27.5375	37.5
	14.9125	23.8		27.24375	37.5
	15.543750000000001	24.5		28.13125	38.1
	16.26875	24.3		28.662499999999998	40.3
	16.98125	25.9		29.6625	40.8
	17.725	23.4		30.093749999999996	35.7
	17.750000000000004	22		31.193749999999998	35.7
May	17.775	22.7		30.975	36.9
	17.35625	22.1		30.3625	34.7
	17.493750000000002	17.3		29.775	33.8
	17.549999999999997	12.6		29.868750000000002	24.3
	17.63125	14.3		30.106249999999996	26.5
	17.062499999999996	16.5		29.225	29.5
	16.918749999999996	19.3		29.693749999999998	34.3
	17.425	21.5		29.29375	35.9
	16.8375	21.6		29.65625	35.3
	17.2875	21.1		30.293750000000003	34.6
	17.975	21		31.268750000000004	35.4
	17.812500000000004	18.7		31.03125	33.6
	17.662499999999998	13.5		31.34375	27.6
	19.218749999999996	13.2		32.725	27.6
	19.41875	14.8		32.68124999999999	26.9
	20.3125	17.3		33.70625	31.7
	20.731250000000003	20.3		34.1875	34.8
	20.89375	22.1		34.275	37.1
	20.88125	23.4		35.51875	38.2
	21.862500000000004	24.9		36.38125	39.8
	23.137500000000003	25.1		36.75000000000001	40.6
	23.118750000000002	25.7		37.3625	41.1
	22.89375	26.1		36.356249999999996	39.6
	22.18125	24.6		35.91875	37.8
	22.24375	23.2		36.43125	35.8
	22.499999999999996	22.6		36.40625	38.3
	22.45625	24		35.76875	40.3
	21.70625	26.6		35.24375	39.6
	22.306250000000002	27.2		36.03750000000001	42
	22.662499999999994	29.1		36.61875	41.8
	22.10625	28.7		36.518750000000004	42.1
Jun.	23.04375	27.1		37.981249999999996	42.1
	23.299999999999997	29.4		37.43749999999999	43.3
	22.674999999999997	29.9		36.9625	42.6
	22.706250000000004	29.4		37.4125	40.6
	22.843749999999996	26.4		37.325	38.5
	23.525000000000002	24.4		38.40625000000001	39.3
	23.825000000000006	24.9		39.025000000000006	39.6
	24.01875	24.4		38.525	40.3
	23.662499999999998	25.8		38.025	42.2
	23.974999999999998	29.7		38.543749999999996	37.8
	24.26875	25.9		39	42.1
	24.8625	26.1		38.95625	41
	24.66875	24.6		39.41874999999999	36.8
	25.493750000000002	22		40.49375	35.3
	25.837499999999995	20.1		39.55625	34.3
	25.181250000000002	22.4		39.037499999999994	35.1
	25.731250000000003	21.9		39.887499999999996	35.8
	25.925	23.4		39.7625	37.2
	25.575	23.6		39.4375	39.1
	25.212499999999995	24.7		38.74375	40.8
	25.599999999999998	26.3		39.2	40.6
	25.375000000000004	27.5		39.493750000000006	42
	26.30625	28.1		39.956250000000004	43.7
	26.475	29.1		40.3	43.8
	26.525	28.7		40.1125	45
	26.537500000000005	29.2		40.2125	43.5
	26.768750000000004	28.6		39.75	42.8
	26.80625	30.3		39.893750000000004	42.7
	27.56875	30.7		40.487500000000004	40.4
	27.099999999999998	29.4		39.65625	41.5
Jul.	26.806250000000002	29.7		39.9	43.5
	26.875000000000004	30.7		40.231249999999996	41.3
	27.2375	23.4		39.637499999999996	37.8
	27.012500000000003	24.2		39.35625	39.4
	26.968749999999996	29.8		38.875	40.3
	26.7875	29.8		39.11250000000001	41.4
	27.25625	30.7		39.243750000000006	39
	27.075000000000003	28.5		39.418749999999996	41.9
	27.181250000000002	30.2		39.13125	44.5
	27.20625	31.2		38.99375	45.2
	26.84375	32.4		38.58125	45.6
	27.000000000000004	31.8		38.3125	44.2
	26.91875	31.3		39.04375	43.8
	27.393750000000004	30.4		39.525	42.5
	27.249999999999996	30.9		39.925	42.4
	27.38125	29.1		39.112500000000004	44.1
	26.88125	30.3		37.9125	45
	26.356250000000003	30.7		37.6125	46.8
	26.350000000000005	31.5		38.3625	46.1
	26.4125	31.8		38.78125	46
	26.1375	29		39.099999999999994	45
	25.900000000000002	30.1		39.43125	42.2
	26.112499999999997	29.9		39.425	41.9
	25.8	29.5		38.900000000000006	43
	25.55	30.8		38.5875	45.3
	25.799999999999997	30.6		38.73125	44.3
	25.93125	29.3		38.32500000000001	43.3
	26.062500000000004	28.2		38.14375	39.1
	25.55	27.2		38.256249999999994	38.1
	26.293750000000003	22.5		37.993750000000006	35.1
	26.40625	21		39.09374999999999	36.5
Aug.	26.7	19.5		39.4625	37.4
	26.60625		26.3	39.46875000000001		36.8
	26.89375		30.6	39.88125		40.5
	26.700000000000003		31.5	38.90625		41.8
	26.093749999999996		32	37.68125		41.3
	25.787499999999998		31.9	38		41.3
	26.23125		31.9	38.175000000000004		42.2
	26.250000000000004		33.2	37.5875		42.6
	25.506250000000005		24.9	37.59375		36.9
	24.918750000000003		25	36.849999999999994		37.4
	25.699999999999996		25.3	37.275		37.2
	25.537499999999998		25.6	37.13125		37.1
	25.662499999999998		25.3	38.112500000000004		38.2
	25.60625		25.7	37.693749999999994		38.2
	25.48125		25.9	38.537499999999994		38.7
	25.587500000000006		25.6	38.487500000000004		38.3
	25.368750000000002		25.2	38.1125		38
	24.918750000000003		24.9	37.2375		37.1
	25.393749999999997		25.3	36.75625		36.9
	25.368750000000002		25.6	37.168749999999996		37.5
	25.15625		25.1	37.762499999999996		37.5
	25.075000000000003		25.1	37.15		36.9
	24.937500000000004		24.7	37.474999999999994		37.5
	25.36875		25.3	37.28125		37.1
	24.6125		23.7	36.181250000000006		35.4
	23.400000000000002		23.3	35.05625		34.8
	22.312500000000004		22.6	33.550000000000004		33.6
	22.574999999999996		22.5	34.3125		34.6
	22.55		22.2	34.487500000000004		34.5
	22.075		22.3	34.31875		34.5
	21.425		21.3	34.33125		33.8
Sep.	21.33125		21.7	34.056250000000006		34
	22.3			34.56250000000001
	21.593750000000004			33.875
	20.868750000000002			34.081250000000004
	20.681250000000002			33.975
	21.175			33.650000000000006
	20.3625			32.79375
	20.16875			31.637500000000006
	20.056250000000002			32.40625
	19.93125			33.2625
	21.018750000000004			34
	20.55625			32.05625
	20.256249999999998			32.668749999999996
	20.2625			32.55
	20.1125			32.24375
	19.93125			31.893750000000008
	19.39375			31.675
	18.793750000000003			30.9375
	18.3125			31.018749999999997
	17.387499999999996			29.118750000000002
	16.44375			28.068749999999998
	16.443749999999998			28.09375
	16.6625			28.4875
	16.4375			29.068749999999998
	16.599999999999998			28.287499999999998
	16.2125			27.375
	15.962499999999999			28.443749999999998
	15.474999999999998			27.14375
	15.093750000000002			27.293750000000003
	15.2125			27.074999999999996
Oct.	15.562500000000002			27.66875
	15.781249999999996			27.5875
	15.643750000000002			27.787500000000005
	16.056250000000002			26.325000000000003
	14.899999999999999			26.7
	14.918750000000001			26.075
	14.375000000000004			26.2625
	14.493749999999999			26.718749999999996
	14.66875			25.90625
	14.08125			25.65625
	13.593750000000002			25.4375
	12.293750000000001			24.443749999999994
	11.381250000000001			22.206250000000004
	11.6			22.8125
	11.875000000000002			23.287499999999998
	11.53125			22.4875
	11.79375			23.037499999999998
	11.374999999999998			23.625
	11.481249999999998			22.487499999999994
	11.525			21.7
	10.843750000000002			21.437500000000004
	10.8625			21.831249999999997
	11.14375			22.8375
	11.2875			22.1625
	9.999999999999998			20.24375
	9.456249999999997			20.13125
	8.68125			19.16875
	8.60625			18.78125
	8.71875			18.781249999999996
	9.5625			19.374999999999996
	9.693750000000001			18.8625
Nov.	9.45625			19.987500000000004
	8.925			18.806250000000002
	8.53125			18.31875
	8.06875			17.79375
	7.81875			17.94375
	7.568749999999998			17.031249999999996
	7.74375			16.725
	7.5062500000000005			16.937499999999996
	7.3500000000000005			16.7625
	6.5874999999999995			16.95625
	5.862500000000001			15.406249999999998
	5.675000000000001			14.725
	6.625			16.099999999999998
	5.8125			15.343749999999998
	5.7562500000000005			14.700000000000001
	5.26875			15.118749999999997
	5.1			14.875000000000004
	5.9312499999999995			14.78125
	5.675			15.1375
	5.331249999999999			13.98125
	5.356249999999999			14.08125
	5.562499999999999			14.099999999999998
	6.243750000000001			15.1
	5.7562500000000005			14.6625
	4.65625			13.874999999999998
	4.999999999999999			14.00625
	5.0375			14.362499999999999
	4.518750000000001			13.7375
	4.3187500000000005			13.96875
	4.0375000000000005			13.393749999999999
Dec.	4.625000000000001			12.825
	4.375			12.956249999999999
	4.012499999999999			12.399999999999999
	4.406249999999999			13.01875
	4.25			13.44375
	4.45625			13.162500000000001
	4.6812499999999995			12.825000000000003
	5.2125			13.456249999999997
	5.70625			13.600000000000001
	5.825			13.437500000000002
	4.812499999999999			12.906250000000002
	4.2125			11.687500000000002
	3.2499999999999996			10.975
	2.962500000000001			11.568750000000001
	2.5562499999999995			10.9625
	3.10625			11.1375
	3.2066666666666666			10.78

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

47°C

Highest Temp

1 Aug. 26

-1°C

Lowest Temp

25 Jan. 26

Seasonal Breakdown

Hottest MonthAugust42.01°C

Coldest MonthJanuary4.67°C

Wettest MonthJanuary1.85mm

Windiest MonthJune32.92km/h

Boulder City Climate Change InsightsSee how climate patterns are evolving over time. Temperature shifts, rainfall trends, and extreme events—all in one place.

Weather City Ranking GloballyExplore Real time of the world’s hottest & Coldest Cities based on current temperature data.

Frequently Asked Questions

1. What is the hottest month in Boulder City historically?

July is historically Boulder City's hottest month, with average maximum temperatures around 40°C. During peak heatwave events, the highest recorded temperatures have reached 47°C on 2024-07-11.

2. What is the coldest month in Boulder City historically?

January is Boulder City's coldest month, with average minimum temperatures around 4°C. The all-time record low of -5°C was recorded on 2013-01-14.

3. What is the average annual rainfall in Boulder City over the past 17 years?

Boulder City's average annual rainfall is approximately 143.4mm, based on records spanning 17 years.

4. How many rainy days does Boulder City experience on average per year?

Boulder City historically records approximately 47 rainy days per year. January has the highest number of rain days at an average of 5.2 days.

5. What is the all-time highest temperature ever recorded in Boulder City?

The all-time highest temperature recorded in Boulder City is 47°C on 2024-07-11.

6. What is the all-time lowest temperature ever recorded in Boulder City?

The all-time lowest temperature recorded in Boulder City is -5°C on 2013-01-14.

7. What is the windiest time of year in Boulder City historically?

Boulder City experiences its strongest winds during June. The historic gust record of 59.4 kph was recorded on 2025-10-14.

8. What is the highest and lowest humidity in Boulder City during a year?

Usually, Boulder City's humidity peaks in January at around 44.06% and drops to its lowest in June at approximately 14.02%.

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Boulder City Historic Weather Records
Analyse hottest, coldest, windiest & wettest days

Boulder City Weather Trend Graph

Yearly Summary 2026

Seasonal Breakdown

Frequently Asked Questions

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