Barstow Historic Weather Records
Analyse hottest, coldest, windiest & wettest days

Barstow Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	1.7812500000000002	7.3		10.812499999999998	14
	2.3875	8.5		12.075	13.7
	3.29375	1.7		12.5125	13.5
	3.6125000000000003	7.2		13.48125	13.3
	3.89375	6.8		12.899999999999999	14.3
	4.112500000000001	6		13.737499999999999	10.1
	4.2124999999999995	5.5		13.256249999999998	13.8
	4.2250000000000005	3.5		12.950000000000001	12.8
	4.549999999999999	-0.1		13.475000000000001	9.7
	3.3999999999999995	0.4		12.543750000000001	13.6
	3.84375	0.3		12.543750000000001	14.2
	3.1375000000000006	1.3		12.031250000000002	16
	3.5749999999999997	2.5		12.53125	18.9
	4.00625	4.6		13.756250000000001	21.4
Jan.	4.35	4.7		13.83125	20.1
	4.768750000000001	4.4		14.7625	20.8
	5.193749999999999	3.2		14.887500000000003	18
	5.2625	2.5		15.3875	19.5
	4.8375	3.1		14.312499999999998	21.4
	5.200000000000001	3.3		13.7875	18.9
	3.7875000000000005	4.9		12.85	17.4
	4.18125	5.7		13.293749999999998	16.2
	4.18125	4.6		13.018749999999999	15.6
	3.65625	5.2		13.44375	15.9
	4.8374999999999995	0.6		14.187499999999998	13.4
	4.731249999999999	1.7		13.931249999999999	14.1
	4.40625	1.2		13.90625	17.3
	4.425	3.6		15.15	17.4
	5.112499999999999	2		15.36875	19.7
	5.762499999999999	2.9		15.20625	21.4
	4.6187499999999995	5.3		14.825000000000001	21.8
	5.2	5.7		15.381249999999998	20.2
	5.34375	6		15.249999999999998	22.1
	5.15	5.6		14.250000000000002	23.3
	4.981249999999999	5.3		14.83125	22.2
	5.387499999999999	4.1		15.11875	18.5
	5.818749999999999	9.5		15.34375	16.9
	5.9437500000000005	4.4		16.337500000000002	22
	5.831250000000001	5.3		16.66875	24.2
	5.937500000000002	5.6		16.65	20.6
	5.893750000000001	7.9		16.706249999999997	20.9
	5.35	7.9		15.375	13.7
	5.512499999999999	2		15.800000000000002	17.6
	6.549999999999999	3.1		17.0625	20.1
	6.612500000000001	3.9		17.006249999999998	20.4
Feb.	6.2125	3.3		16.86875	17.2
	6.081249999999999	2.5		17.20625	14.7
	6.093749999999999	3.7		16.775000000000002	13.9
	5.725	2.9		16.20625	9.7
	5.35625	-0.9		15.237499999999999	7.5
	5.04375	-0.2		14.93125	7.6
	5.09375	-0.8		15.33125	16.8
	4.35	2.4		14.25625	18.8
	4.5874999999999995	4.8		14.60625	22.5
	4.737500000000001	8.7		15.737499999999999	26.1
	5.13125	9.4		16.3875	26.4
	5.0375000000000005	9.6		16.006249999999998	26.3
	5.8812500000000005	11.7		15.175000000000002	26.6
	5.706249999999999	12.9		16.174999999999997	29.7
	6.343750000000001	10.7		16.64375	27.8
	6.5	8.4		16.4875	20
	6.156250000000001	4.8		16.11875	23.5
	5.756249999999999	7		16.8	23.7
	6.3999999999999995	3.7		17.60625	18.3
	7.15	1.8		17.3125	18.1
	5.956250000000001	3.5		16.33125	20.9
	5.837499999999999	5.2		15.906249999999998	25.2
	5.7375	6.8		18.23125	23.9
	6.81875	6.7		18.11875	24
	7.775000000000001	6.9		18.693749999999998	26.9
	7.85	9.2		19.45	28.2
	8.39375	9.3		19.131249999999998	28.4
	7.862500000000001	10.1		19.268749999999997	27.4
Mar.	8.40625	8.1		19.943749999999998	27
	7.7875000000000005	11.3		20.525000000000002	28.2
	8.4	13.8		20.300000000000004	32.7
	7.70625	15.2		19.518750000000004	34.5
	8.61875	15.6		19.93125	35.5
	8.76875	15.2		19.20625	36.4
	7.749999999999999	12.1		19.14375	33.2
	8.53125	14.7		19.793750000000006	31.3
	8.5875	12.8		19.506249999999998	32.5
	8.037500000000001	13		19.825000000000003	33.2
	8.58125	13.2		20.162500000000005	33
	7.95	12.4		19.70625	31.9
	8.556250000000002	13.1		19.606249999999996	31.4
	8.293750000000001	12.5		20.95625	31.3
	8.600000000000001	14.5		21.843749999999996	32.3
	9.25	9.9		20.85625	27.2
	8.48125	12.6		20.65	21.1
	9.299999999999999	11		21.281250000000004	24.5
	9.0875	11		21.675	24
	8.962500000000002	7.5		21.193750000000005	24.6
	9.64375	4.5		22.4625	27.3
	9.924999999999999	6.4		22.425	29.9
	9.050000000000002	12.2		21.8	30.9
	9.531249999999998	12.6		22.474999999999998	32.3
	9.875	12.3		21.64375	31.9
	9.4875	15.8		22.61875	30.2
	10.3125	13.5		23.7125	27.5
	10.956249999999999	10.4		23.85625	25.2
	10.10625	9.4		21.975	19.7
	9.51875	7.1		22.168749999999996	17.2
	9.15625	7		21.95625	25.6
Apr.	9.4	7.2		22.131249999999998	27.7
	9.475000000000001	12.5		22.41875	28.2
	10.1	8.5		23.506249999999998	23.6
	11.6	2.9		24.0625	27.6
	11.468750000000002	9.7		24.55	30.6
	11.3625	10		25.743750000000002	30.9
	12	10.5		25.312499999999996	25.6
	12.262500000000001	8.3		25.425	24.3
	12.649999999999999	8.4		26.237499999999997	26
	12.21875	8.4		25.925000000000004	28.3
	11.924999999999999	10.7		25.087500000000002	21.8
	12.037499999999998	8.2		24.55	20.5
	12.143750000000002	8		24.737499999999997	22.5
	12.156250000000002	5.2		25.59375	27.5
	12.0625	8.7		25.66875000000001	28.3
	13.237499999999999	10.3		26.9125	30.3
	13.399999999999999	13.1		25.656249999999996	32.1
	13.13125	14.8		26.4	32.8
	13.662500000000001	12.6		27.38125	30.9
	14.618750000000002	10.3		27.681250000000002	21.8
	14.193749999999998	9.1		26.98125	22.3
	12.468750000000002	8.5		24.912499999999998	31
	11.962500000000002	13.8		24.75	35
	11.925	16.4		25.487499999999997	37.2
	12.687499999999996	15.3		26.056250000000002	37.4
	13.08125	16.1		26.4375	39.3
	13.537499999999998	17.8		27.10625	39.6
	13.900000000000002	17.3		28.137500000000003	40.8
	14.6875	15.9		27.962500000000006	33.3
	14.712499999999999	15.3		28.831249999999997	35.2
May	14.468749999999996	16.5		27.85625	36.2
	14.256249999999998	17.5		27.081250000000004	32.8
	13.937500000000002	14		27.38125	30.8
	14.33125	10.1		27.662499999999994	26.7
	14.075000000000001	10.7		27.48125	29
	14.225000000000001	13.6		27.112499999999997	29.8
	14.093750000000002	13.6		26.50625	34.3
	13.83125	17.3		26.45	35.6
	13.9625	16.4		26.956249999999997	35.5
	13.731250000000001	16.1		27.68125	34.5
	13.893749999999999	15.8		28.200000000000003	34
	13.8125	13.4		26.65	27.9
	13.55625	10.1		28.575	23.6
	15.137500000000001	8.3		29.643750000000004	25.5
	15.64375	10.2		30.199999999999996	27.2
	16.25625	11.1		31.487499999999997	31.1
	16.59375	12.7		31.025000000000002	34.4
	16.931250000000002	15.8		31.5375	36.5
	17.60625	16.6		32.8125	37.5
	17.96875	18.1		33.487500000000004	39.1
	19.0375	18.7		33.925000000000004	40.1
	18.449999999999996	18.8		34.0375	39.8
	18.225	21.3		32.25	37.3
	17.71875	18.8		32.375	36.3
	17.9	15.6		33.41875	35.3
	18.74375	18.6		32.95	36.4
	18.037499999999998	17.3		32.074999999999996	40.3
	17.39375	19.8		32.24375	41.3
	18.6625	21.1		33.21875000000001	41.3
	18.16875	22.6		33.387499999999996	41.4
	17.925	21.1		34.00625	40.5
Jun.	18.906250000000004	21		34.86249999999999	40.4
	18.9375	22.1		34.337500000000006	41.1
	18.38125	21.5		33.581250000000004	40.3
	18.4125	19.9		34.175	39.4
	18.8125	17.8		34.55625	37.2
	19.25	16.6		35.56250000000001	37.8
	19.943749999999998	16.6		35.30625	37.6
	19.6875	17.1		35.225	39.1
	20.131249999999998	19		35.31875	41.9
	19.681250000000002	23.5		35.525	39.7
	20.387500000000003	20.6		35.96875000000001	39.7
	20.65625	21.2		35.981249999999996	37.7
	21.093750000000004	19.3		36.9375	32.9
	21.8375	16.4		37.056250000000006	32.6
	21.09375	14.5		36.168749999999996	35
	20.90625	15.4		36.668749999999996	34.2
	21.662499999999998	16.6		37.237500000000004	35.8
	21.750000000000004	15.7		36.824999999999996	36.7
	21.581249999999997	16.9		36.56249999999999	38
	21.150000000000002	18.6		36.3875	38.6
	21.224999999999998	21.7		36.293749999999996	38.4
	21.4875	20.9		37.112500000000004	39.9
	22.1875	20.3		37.35	41.3
	22.3125	20.6		37.662499999999994	42.7
	22.325	20.7		37.081250000000004	44.6
	22.55	25.3		37.36874999999999	44
	22.5875	22.6		36.95	43.6
	22.73125	22.5		37.61875	40.4
	23.493749999999995	23.4		37.85	34.9
	23.1375	21.5		37.43125	40.4
Jul.	22.912500000000005	25.8		37.63125	42.7
	22.618750000000006	25.4		37.6	42.8
	22.54375	25		37.36874999999999	41
	22.34375	23.6		36.5375	40.5
	22.706249999999997	24.7		36.956250000000004	40.7
	22.7875	25.6		37.01874999999999	39.7
	22.512499999999996	24.4		36.8375	40.7
	22.443749999999998	24		37.19375	41.4
	22.8375	23.6		37.14375	43.7
	22.981249999999996	26.1		37.59375	44.5
	23.3	26		37.04375	44.6
	23.39375	25.2		36.43125	41.5
	23.0375	23		37.168749999999996	42.4
	22.98125	22		37.36875	42.9
	22.724999999999998	20.3		37.675	42.5
	23.912499999999998	20.5		37.193749999999994	43.5
	23.650000000000002	20.3		36.612500000000004	43.9
	23.425	22.3		36.35625	45
	23.162499999999998	24		36.625	45.3
	22.7875	23.9		36.525	45.1
	22.356250000000003	23.9		36.95625	44.6
	22.037499999999998	23.8		37.00625	44.4
	21.53125	24.8		36.75	43.9
	21.493750000000002	24.9		36.856249999999996	43.6
	21.318749999999998	25.3		36.324999999999996	44
	21.425000000000004	26.4		36.400000000000006	43.5
	21.493749999999995	25.8		36.1	41.7
	21.687499999999996	24.9		36.51875	40.2
	22.431250000000002	22.4		36.875	39.2
	22.762499999999996	21.3		36.89375	37.1
	22.906250000000004	18.9		37.33125	37.8
Aug.	22.74375	19.9		37.46875	34.4
	22.85	21.7		37.4875	35.8
	23.0125	22.9		37.85625	40.5
	23.0375		23.8	37.018750000000004		35.1
	22.393749999999997		24.2	35.662499999999994		36
	21.8875		26.3	35.5625		36
	21.925		25.5	36.05625		35.1
	22.150000000000006		25.2	36		35.6
	21.75625		25.9	35.59375		34.9
	21.537499999999998		25	35.825		33
	21.743750000000002		21.7	35.98125		35.9
	22.04375		21.7	35.62500000000001		35.6
	21.40625		21.6	36.1625		36.2
	21.8		22.1	35.712500000000006		36.2
	22.131249999999998		22.4	36.443749999999994		36.7
	22.212500000000002		22	36.4		36.4
	21.95625		22.2	35.824999999999996		35.9
	21.881249999999998		21.7	35.9625		35.9
	21.937500000000004		21.9	35.293749999999996		35.4
	21.624999999999996		21.8	34.92499999999999		35
	21.581250000000004		21.9	35.425000000000004		35.3
	21.818749999999998		21.7	35.13125		34.9
	22.05625		22	35.23125		35.7
	22.2625		22.3	35.981249999999996		35.9
	22.025000000000002		21.3	35.06250000000001		34.3
	20.825000000000003		20.7	33.68750000000001		33.4
	20.343750000000004		20.2	32.2		32.3
	20.41875		20	33.012499999999996		33
	19.81875		19.7	33.00625		33
	19.3625		19.3	32.54375		32.4
	18.60625		18.2	32.24375		32
Sep.	18.65		18.6	32.19375		32.2
	18.6125		18.2	32.46249999999999		32
	17.724999999999998		17.8	31.1375		31.6
	17.412499999999998			31.45625
	17.275000000000002			31.256249999999994
	17.00625			31.275
	17.287499999999998			30.299999999999997
	16.724999999999998			29.85
	17.4375			31.2375
	18.09375			31.675000000000004
	18.16875			31.831250000000004
	17.687500000000004			30.85
	17.731250000000003			31.131249999999998
	17.7			31.175
	17.09375			30.687500000000004
	16.80625			29.831250000000004
	16.087500000000002			29.78125
	16.35625			29.4
	15.943749999999998			29.000000000000004
	14.650000000000002			27.356250000000003
	13.60625			27.1875
	14.499999999999998			27.2875
	14.731249999999998			27.681250000000002
	14.425000000000002			28.1875
	14.181249999999999			27.04375
	14.075000000000001			26.668750000000003
	13.5625			26.243750000000002
	13.03125			26.125
	13.131250000000001			26.2625
	12.95625			26.6
Oct.	13.331249999999999			26.406250000000004
	13.543750000000001			26.975
	13.506249999999998			26.506250000000005
	13.831249999999997			25.681250000000006
	12.80625			25.66875
	12.374999999999998			25.368750000000002
	12.537499999999998			25.893749999999997
	13.19375			25.331250000000004
	12.63125			25.337500000000002
	12.5625			25.237499999999997
	11.53125			23.76875
	10.968749999999998			22.96875
	10.41875			22.58125
	10.706249999999999			22.731250000000003
	10.337499999999999			22.79375
	9.3625			22.006249999999998
	9.168750000000001			21.94375
	9.35625			22.40625
	9.225000000000001			21.2875
	9.3			21.437500000000004
	8.8125			20.925
	8.60625			21.662499999999998
	9.450000000000001			22.4875
	9.224999999999998			21.162499999999998
	8.08125			19.46875
	7.375			19.1125
	7.04375			18.793750000000003
	7.0375			18.79375
	7.287500000000001			18.812500000000004
	7.581249999999999			19.206249999999994
	7.849999999999999			19.675
Nov.	7.7625			19.293750000000003
	7.668749999999998			18.243750000000002
	6.5562499999999995			17.656249999999996
	6.737500000000001			17.73125
	6.075			17.21875
	5.71875			15.78125
	6.43125			16.087500000000002
	5.999999999999999			16.63125
	5.83125			17.174999999999997
	5.5249999999999995			16.56875
	4.96875			15.593749999999998
	4.83125			15.762500000000003
	5.312499999999999			15.99375
	5.137499999999999			14.637500000000003
	4.043749999999999			14.81875
	4.0375000000000005			14.51875
	4.41875			14.44375
	4.981250000000001			15.168750000000005
	4.85625			14.787500000000001
	4.50625			14.31875
	4.03125			14.243749999999999
	4.5375			14.6875
	4.581249999999999			14.637499999999998
	3.9187499999999997			14.5
	4.050000000000001			15.18125
	4.2875			15.2125
	3.925			14.874999999999996
	4.1875			13.575000000000001
	3.874999999999999			13.91875
	3.8562500000000006			13.11875
Dec.	3.5812500000000003			13.231250000000001
	3.8437499999999996			13.375
	3.4124999999999996			12.85625
	3.8625000000000003			13.20625
	3.5			13.21875
	3.34375			12.85
	3.2937500000000006			13.7375
	4.70625			13.887500000000001
	5.031250000000001			13.3
	4.4			13.743749999999999
	4.325000000000001			12.3875
	2.94375			11.124999999999998
	2.65			11.612499999999999
	2.9125			11.96875
	2.45625			11.031250000000002
	2.8750000000000004			11.793750000000001
	2.88			10.846666666666666

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

45°C

Highest Temp

2 Aug. 26

-1°C

Lowest Temp

19 Feb. 26

Seasonal Breakdown

Hottest MonthAugust41.54°C

Coldest MonthJanuary3.69°C

Wettest MonthJanuary1.43mm

Windiest MonthJune36.23km/h

Barstow 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 Barstow historically?

July is historically Barstow's hottest month, with average maximum temperatures around 37°C. During peak heatwave events, the highest recorded temperatures have reached 45°C on 2023-07-16.

2. What is the coldest month in Barstow historically?

December is Barstow's coldest month, with average minimum temperatures around 4°C. The all-time record low of -5°C was recorded on 2013-12-09.

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

Barstow's average annual rainfall is approximately 124.1mm, based on records spanning 17 years.

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

Barstow historically records approximately 36.7 rainy days per year. December has the highest number of rain days at an average of 4.9 days.

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

The all-time highest temperature recorded in Barstow is 45°C on 2023-07-16.

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

The all-time lowest temperature recorded in Barstow is -5°C on 2013-12-09.

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

Barstow experiences its strongest winds during May. The historic gust record of 64.8 kph was recorded on 2017-03-30.

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

Usually, Barstow's humidity peaks in December at around 46.7% and drops to its lowest in July at approximately 23.3%.

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Barstow Historic Weather Records
Analyse hottest, coldest, windiest & wettest days

Barstow Weather Trend Graph

Yearly Summary 2026

Seasonal Breakdown

Frequently Asked Questions

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Analyse hottest, coldest, windiest & wettest days