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

Pasadena Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	9.08125	9.7		16.118750000000002	22.3
	7.25	17.4		14.031249999999996	27.8
	6.199999999999999	15.1		14.56875	26.1
	6.550000000000001	11.4		15.387500000000001	13.1
	7.0625	11.9		16.76875	18.2
	6.3062499999999995	17.5		16.243750000000002	24.7
	6.7749999999999995	17.9		15.3875	23.7
	7.9750000000000005	19.2		15.262500000000001	22.4
	8.500000000000002	20		14.99375	24.5
	8.09375	12.3		14.775	20.8
	7.16875	7.7		16.45625	16.4
	6.68125	7.4		15.531249999999996	13.5
	6.25625	10.3		14.968749999999998	15.8
	6.7562500000000005	8.8		15.362500000000002	19.1
Jan.	7.925000000000001	6		14.79375	14.9
	7.875	8.4		15.718750000000002	20.2
	7.0562499999999995	7.4		16.656250000000004	13.6
	8.2625	0.2		18.174999999999997	13.3
	8.54375	2.2		17.58125	19.8
	8.89375	6.2		17.025000000000002	18.4
	8.631249999999998	14.1		15.450000000000001	18.5
	7.75625	16.3		16.65625	18.9
	7.5562499999999995	15.1		16.5875	17
	8.5625	10.4		16.55	15.9
	8.931250000000002	-1.7		17.893750000000004	2.7
	9.28125	-2.6		17.48125	6.3
	9.26875	-0.7		16.99375	9.2
	9.16875	1.8		16.8625	14.1
	7.937500000000001	3.1		17.124999999999996	16.3
	8.24375	2.6		16.81875	12.7
	9.85	0.6		17.84375	6.7
	10.14375	-1.2		18.843750000000004	10.2
	9.125	2.3		17.099999999999998	16.8
	9.15	14.7		16.325000000000003	21.8
	9.768749999999999	6.2		16.66875	15.2
	9.06875	5.3		16.549999999999994	15.4
	9.706249999999999	7.9		17.3	23.9
	8.85	14		17.543750000000003	20
	9.58125	11.6		18.125	18.8
	9.38125	14.8		17.856250000000003	21.8
	9.8875	16.5		17.91875	21.5
	8.9375	17.1		16.4875	23.4
	7.681250000000002	16.6		15.668750000000003	20
	6.368749999999999	14.6		15.36875	21.1
	8.793750000000001	16		19.175	20.4
Feb.	10.200000000000001	16.8		18.475	24.1
	9.187500000000002	12.4		18.393750000000004	16.2
	8.799999999999999	15.4		17.8125	20.9
	9.6125	17.7		18.131249999999998	23.7
	9.568750000000001	19.4		18.168750000000003	24.7
	10.94375	20.2		18.70625	25.4
	13.04375	20		19.699999999999996	26.2
	12.6875	8.7		20.76875	19.6
	11.63125	7.6		20.000000000000004	18.7
	11.6625	9.1		19.73125	22.2
	10.44375	15.8		18.618750000000002	22.8
	10.33125	19		18.7625	22.6
	11.55	19.2		19.6625	24.8
	11.693750000000001	16.6		20.76875	25.5
	11.975	15.3		20.98125	18.5
	11.61875	15.6		19.8625	20
	10.94375	18.4		20.224999999999998	24.8
	12.106250000000001	19.6		20.08125	24.8
	10.6875	19.5		18.943749999999998	21.8
	10.543750000000001	19.9		20.056250000000002	22.5
	11.425	20.9		20.206249999999997	23.2
	13.768749999999997	21		20.01875	25.7
	14.68125	20.5		21.275000000000002	29.7
	13.781250000000002	21.5		21.78125	25.4
	13.487499999999999	20.9		21.543750000000003	23.8
	12.99375	9		21.062499999999996	20.3
	13.08125	11.4		21.856249999999996	23
	13.443750000000001	15		22.45	20.7
Mar.	14.15	17.7		22.69375	23.9
	15.4125	7.4		22.899999999999995	14.1
	14.700000000000001	5.6		22.937500000000004	17.1
	14.999999999999996	10		23.025	24.2
	14.549999999999997	12		22.725000000000005	26.5
	12.531250000000002	14.5		21.418750000000003	26.3
	12.78125	17.9		21.3125	22.9
	14.249999999999998	18.2		22.53125	26.5
	15.04375	17.7		23.937500000000004	27.3
	15.774999999999999	18.5		23.34375	25.9
	14.8	19.1		24.36875	27.1
	14.1625	18.2		23.856250000000003	24.9
	15.625	18.8		24.7	23.3
	16.325	15.7		23.706250000000004	21.4
	15.600000000000001	17.2		24.062500000000004	24.8
	15.61875	17		23.724999999999998	26.9
	15.724999999999998	20		24.425	27.4
	16.6875	21.4		24.450000000000003	27.5
	16.9	23		24.525000000000002	30.7
	16.83125	22.9		24.98125	28.8
	16.075	18.1		24.262500000000003	27.8
	14.90625	16		24.5	24.4
	15.65	13.7		24.237499999999997	26.2
	15.14375	11.8		23.943749999999998	28.4
	15.1	16		24.775	28.8
	16.493750000000002	18.1		25.875	30.6
	17.175	19.3		25.65	25.5
	16.431250000000002	21.1		24.949999999999996	25.9
	16.462500000000002	19.2		25.431250000000002	26.8
	17.28125	21.4		25.83125	30.5
	15.862499999999999	20.5		24.831249999999997	31.9
Apr.	16.15	20.5		24.4375	31.9
	16.456249999999997	21.6		24.9125	31.3
	17.475	20.8		24.725	30.3
	17.731250000000003	16.8		25.218750000000004	29.7
	16.862499999999997	11.7		24.58125	21.3
	16.975	13.7		25.337499999999995	25.1
	17.30625	17.1		25.34375	21.2
	17.09375	16.5		25.231250000000003	27
	17.4375	20.8		25.668750000000003	27.4
	17.18125	21.9		26.2875	30.1
	17.837500000000006	23.1		26.681250000000002	31.4
	18.725	22.7		27.1625	27.9
	19.006249999999998	23.9		26.96875	30.2
	18.762500000000003	24.8		27.38125	34.1
	19.31875	23.9		26.524999999999995	29.7
	19.21875	22.3		26.575	31.8
	19.1875	14.7		27.531249999999996	18.9
	18.618750000000002	11.9		27.487499999999994	23.6
	18.612500000000004	13.3		27.025	30.5
	17.80625	15.7		27.18125	30.9
	18.18125	21		27.618750000000002	28.4
	18.88125	21.4		28.724999999999998	27.4
	19.893749999999997	17.4		28.806250000000002	25.4
	20.681250000000002	20.2		28.318749999999998	23.7
	21.125	22.3		28.45	30.6
	21.30625	23.6		28.075	33.5
	20.9625	20.7		28.00625	24.4
	20.475	19.2		27.512500000000003	32.6
	20.099999999999998	19.5		28.362499999999997	35.6
	19.90625	20.4		28.7375	36.5
May	19.962500000000006	21.2		28.81875	35.2
	20.7625	22.3		29.075000000000003	32.1
	21.450000000000003	25		29.118749999999995	32.3
	21.7	25.1		29.425000000000004	31.9
	22.2125	25.1		29.618750000000002	32.2
	22.8	24.5		30.15000000000001	30.9
	22.14375	21.9		29.65625	28
	22.137499999999996	21.1		29.043749999999996	31.5
	22.581250000000008	20.2		29.90625	27.8
	22.400000000000002	19.3		29.25625000000001	27.8
	22.63125	21.6		30.08125	34.3
	22.96875	22.1		30.7625	31.6
	23.1	19.5		30.743750000000002	27.2
	23.025000000000002	19.4		31.09375	33.4
	23.143749999999997	22.2		30.606250000000003	35.4
	23.08125	23		30.674999999999997	35.1
	23.262500000000003	23.5		30.624999999999996	35.6
	23.35625	24.8		30.893750000000004	36.3
	23.2125	24.6		31.3625	34.5
	23.062500000000004	23.4		30.9	29.8
	23.418750000000003	22.5		30.699999999999992	28.8
	23.33125	24.6		31.081249999999997	29
	23.681250000000002	23.7		32.06875	30
	23.718750000000004	24.7		32.78125	31.8
	23.8875	25.4		32.4375	33.2
	24.25	25.3		32.2625	30.8
	24.49375	25.6		32.36874999999999	34.1
	24.237499999999997	26.2		32.6625	32.8
	24.60625	26		32.69375	32.7
	24.925	25.4		32.4	33.6
	24.90625	26.4		32.78125	32.9
Jun.	25.256249999999998	25.3		32.856249999999996	31.7
	25.062499999999996	24.7		32.71875	30.6
	25.05	25.3		32.787499999999994	30
	25.043750000000003	25.7		32.95	35.8
	25.006249999999994	26.9		32.73125	34
	25.28125	24.2		32.31875	31.5
	25.150000000000002	24.1		31.98125	32.3
	25.0875	26.7		32.15	34.3
	25.36875	25.9		32.724999999999994	36.4
	25.1375	25.1		32.3625	38.4
	25.14375	24.7		32.356249999999996	36.5
	25.143750000000004	25.8		32.712500000000006	36.8
	25.18125	25.9		32.475	37.3
	25.075	26.9		32.40625000000001	37.7
	25.29375	27.2		32.20625	37.7
	25.337500000000002	25.7		32.1125	37
	24.99375	25.8		32.075	35.5
	24.9875	26		32.893750000000004	33.7
	25.20625	25.7		33.068749999999994	35.9
	25.25	25.3		31.73125	37.3
	25.26875	25.7		33.15625	37.2
	25.343749999999993	25.9		32.2	37.4
	25.3	25.4		31.79375	36.8
	25.5625	24.9		32.125	34.7
	25.374999999999996	25.5		32.375	36.5
	25.175	26.2		32.95625	37
	25.4625	25.3		33.0625	35.3
	25.51875	25.2		32.95	37.2
	25.53125	25		33.381249999999994	30
	25.24375	23.8		32.825	28.7
Jul.	25.406249999999996	22.2		32.506249999999994	32.1
	25.300000000000004	24.7		33.35625	37.7
	25.45625	26.6		32.925	38.7
	25.518750000000004	26.1		32.475	40.9
	25.256250000000005	25.3		32.487500000000004	40.8
	25.212500000000006	24.8		32.98125	41.2
	25.556249999999995	24.2		32.8875	41.5
	25.5875	27		32.875	42.6
	25.6125	25.8		33.3625	33.5
	25.112499999999997	25.3		33.75625	37.8
	24.8875	25.1		33.3125	38.5
	25.099999999999998	24.8		32.75	39.3
	25.393749999999997	24.9		32.150000000000006	37.3
	25.25625	24.6		32.675	39.1
	25.543750000000003	24.6		33.56250000000001	39
	25.69375	25.1		33.9875	39.6
	25.425	24.2		34.24375	40.8
	25.168750000000006	25.2		34.081250000000004	39.3
	25.081249999999997	26.4		34.125	39.8
	25.0875	25.6		34.15625	38.9
	25.56875	24.8		33.975	38.8
	25.612499999999997	25.7		33.74375	38.2
	25.85	25.4		33.699999999999996	36.2
	25.8125	25.4		33.85	38.1
	25.800000000000004	25.3		34.30000000000001	35
	25.83125	26.1		34.525	34.5
	26.25	26		34.293749999999996	33
	26.23125	23.8		34.83125	35.4
	26.19375		25.4	34.725		37.6
	26.10625		26.3	34.493750000000006		36.6
	25.9		27	34.55625		36.2
Aug.	25.900000000000002		25.9	33.918749999999996		37.8
	25.9625		25.2	34.05625		37
	25.73125		26.6	34.34375		37
	26.025		26	33.962500000000006		37.5
	25.712500000000002		26.3	33.293749999999996		37.9
	25.956250000000004		25.9	33.2		33.9
	25.824999999999996		25.9	34.03125		33.8
	25.743750000000002		25.9	33.66250000000001		33.8
	25.368750000000002		25.4	33.306250000000006		33.7
	25.406250000000004		25.4	34.13125		34.1
	25.54375		25.6	32.6		32.9
	25.174999999999997		25.3	32.48125		32.4
	25.18125		25.2	32.95625		33.4
	24.98125		25.2	32.66875		32.8
	25.0625		25	32.137499999999996		32.4
	25.018749999999997		25.1	32.18125		32.8
	24.856250000000003		25.1	32.393750000000004		32.6
	25.01875		25	32.30625		32.4
	25.225		25	32.33125		32.8
	24.975000000000005		24.7	32.4375		32.6
	24.481250000000003		24.5	31.912499999999998		31.5
	24.349999999999998		24.4	31.9125		31.9
	24.31875		24.4	31.750000000000007		32.4
	23.949999999999996		23.9	31.681250000000006		32
	23.35		23.5	32.5625		32.2
	23.425		23.3	31.875		31.8
	23.181250000000002		23.5	31.85		31.9
	23.224999999999998		23.4	31.668750000000003		31.4
	23.275			31.79375
	22.981250000000003			31.481250000000003
	23.08125			30.79375
Sep.	23.843750000000004			31.525000000000002
	23.624999999999996			31.456249999999997
	24.15			31.162499999999998
	24.38125			30.893749999999997
	23.962500000000002			31.150000000000002
	23.774999999999995			31.256249999999998
	23.60625			30.918749999999996
	22.74375			30.9375
	22.781250000000004			31.075
	23.06875			31.075
	22.98125			31.0125
	22.793750000000003			31.293749999999996
	22.293750000000003			29.8
	22.174999999999997			30.23125
	21.86875			30.568749999999998
	21.462500000000002			30.03125
	20.868750000000002			29.975
	20.13125			29.89375
	20.60625			29.21875
	19.743750000000002			29.18125
	19.8			29.468749999999996
	20.637499999999996			29.731250000000003
	20.41875			29.862499999999997
	20.018750000000004			29.55625
	20.2125			29.181250000000002
	19.868749999999995			28.6625
	18.837500000000002			28.84999999999999
	20.512500000000003			29.45
	21.224999999999998			29.693749999999998
	20.481250000000003			29.34375
Oct.	19.69375			29.575
	17.98125			27.074999999999996
	16.51875			25.518749999999997
	16.362500000000004			26.2125
	17.20625			26.53125
	17.575			28.025000000000002
	18.775000000000002			28.08125
	18.78125			26.61875
	18.562499999999996			26.35625
	19.05			27.324999999999992
	17.8625			26.04375
	18.006249999999998			26.056250000000002
	17.43125			26.643749999999997
	16.993750000000002			24.94375
	14.906250000000004			24.075000000000003
	13.99375			23.54375
	14.224999999999998			23.531249999999996
	14.118750000000002			22.937499999999996
	14.624999999999995			23.824999999999996
	15.1375			23.381250000000005
	16.675			24.037500000000005
	17.2625			24.7625
	17.468750000000004			25.475
	15.975000000000001			24.231249999999996
	15.0375			23.400000000000002
	13.999999999999996			22.531249999999996
	14.624999999999998			22.443749999999998
	14.668750000000001			22.96875
	13.73125			21.299999999999997
	11.106250000000001			18.54375
	11.237500000000002			18.85
Nov.	12.112499999999999			21.287499999999998
	13.05			21.8875
	12.65625			21.78125
	12.362499999999999			21.59375
	12.112499999999999			20.53125
	13.631249999999998			21.8875
	14.856250000000001			21.6125
	11.712500000000002			20.86875
	12.118749999999999			20.33125
	12.906250000000002			20.78125
	12.299999999999997			20.88125
	11.624999999999998			19.537500000000005
	10.2875			18.51875
	10.775			20.175
	13.000000000000002			20.84375
	12.01875			20.35
	10.637500000000001			19.0625
	11.274999999999997			19.625
	12.7375			20.337500000000002
	13.23125			19.89375
	11.231250000000001			19.943749999999998
	10.268749999999999			17.25
	9.35			16.64375
	9.18125			17.168750000000003
	10.874999999999998			19.25
	10.500000000000002			19.3125
	9.51875			18.806250000000002
	10.281249999999998			17.418749999999996
	10.6625			19.16875
	10.68125			18.875
Dec.	12.112499999999999			19.143749999999997
	11.618750000000002			19.1375
	10.20625			18.293750000000003
	10.10625			17.981250000000003
	10.024999999999999			18.15
	11.643749999999999			17.68125
	10.80625			18.6875
	9.531249999999998			18.875
	9.681250000000002			17.068749999999998
	10.7875			18.275
	11.031250000000004			17.41875
	11.362499999999997			18.5
	10.274999999999999			17.8625
	9.543750000000001			17.675
	10.41875			17.856250000000003
	9.812499999999998			16.60625
	10.059999999999999			16.993333333333332

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

43°C

Highest Temp

22 Jul. 26

-3°C

Lowest Temp

26 Jan. 26

Seasonal Breakdown

Hottest MonthJuly37.21°C

Coldest MonthJanuary8.9°C

Wettest MonthJune15.56mm

Windiest MonthApril22.08km/h

Pasadena 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 Pasadena historically?

August is historically Pasadena's hottest month, with average maximum temperatures around 34°C. During peak heatwave events, the highest recorded temperatures have reached 43°C on 2023-08-27.

2. What is the coldest month in Pasadena historically?

January is Pasadena's coldest month, with average minimum temperatures around 8°C. The all-time record low of -11°C was recorded on 2021-02-16.

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

Pasadena's average annual rainfall is approximately 1804.06mm, based on records spanning 17 years.

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

Pasadena historically records approximately 207.1 rainy days per year. May has the highest number of rain days at an average of 19.6 days.

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

The all-time highest temperature recorded in Pasadena is 43°C on 2023-08-27.

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

The all-time lowest temperature recorded in Pasadena is -11°C on 2021-02-16.

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

Pasadena experiences its strongest winds during April. The historic gust record of 52.7 kph was recorded on 2024-07-08.

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

Usually, Pasadena's humidity peaks in February at around 77.6% and drops to its lowest in October at approximately 67.8%.

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

Pasadena Weather Trend Graph

Yearly Summary 2026

Seasonal Breakdown

Frequently Asked Questions

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