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

Hummelstown Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	-1.1437500000000003	-5.6		5.2875	-2.4
	-2.7687500000000003	-6.5		4.3875	1.6
	-3.6187500000000004	-6.6		2.14375	-1.8
	-4.41875	-3.4		3.36875	1.3
	-4.825000000000001	-4.6		2.5500000000000003	0.4
	-5.03125	-1.1		1.9437499999999999	2
	-6.3625	1.2		0.04375000000000012	5.5
	-6.518750000000001	2.4		0.21249999999999983	7.8
	-5.187499999999998	1.5		2.13125	4.8
	-4.9437500000000005	2.7		3.3499999999999996	6.6
	-3.375	-1.1		4.456250000000001	3.4
	-1.39375	-2.6		6.5874999999999995	2
	-3.7187500000000004	-3.9		4.9125000000000005	6.1
	-4.80625	1.4		1.9937500000000004	6.7
Jan.	-4.3812500000000005	-7		2.1000000000000005	2.7
	-4.84375	-6.9		2.6500000000000004	-0.4
	-4.325	-2.9		2.15625	2.2
	-4.306250000000001	-7.1		2.4875	0.3
	-4.09375	-9.2		3.5562500000000004	-0.1
	-5.7562500000000005	-12.2		1.8437499999999996	-4.5
	-7.099999999999999	-13.1		0.012500000000000067	-1.3
	-7.800000000000001	-2.8		-0.4937500000000002	4.1
	-6.1499999999999995	-8.3		1.50625	-0.2
	-5.61875	-14.5		2.025	-9.3
	-4.65625	-10.8		3.01875	-9.5
	-3.8312500000000003	-9.4		2.5687499999999996	-4
	-4.925	-13.9		3.8	-7.3
	-5.312500000000001	-14.6		2.16875	-8.3
	-5.41875	-15.3		1.61875	-7.5
	-7.0875	-15.9		1.6312499999999999	-6.6
	-6.281250000000001	-16.4		2.5187499999999994	-6.8
	-4.218750000000001	-11.4		3.3312500000000007	-4.5
	-5.100000000000001	-13.4		3.34375	0.2
	-4.93125	-10.9		3.475	-0.4
	-5.0562499999999995	-9.9		3.9874999999999994	-0.9
	-4.21875	-9.1		3.9312499999999995	-1
	-5.599999999999999	-9.6		3.5374999999999996	-3.2
	-4.781249999999999	-14.7		5.01875	-3
	-5.156250000000001	-16.5		3.14375	-6
	-5.8687499999999995	-15.1		3.1437500000000003	-4.2
	-4.54375	-7.3		3.0124999999999997	0.6
	-4.562500000000001	-2.2		3.63125	1.2
	-5.675000000000001	-4.3		2.375	-0.4
	-5.41875	-7		2.05	2.7
	-5.474999999999999	-3.2		3.306250000000001	5.7
Feb.	-4.7749999999999995	-4		4.14375	2.1
	-4.01875	-1		4.70625	3.9
	-4.962500000000001	0.9		3.7062499999999994	6.2
	-4.6	1.2		5.38125	3.7
	-4.6125	1.5		4.075	4.2
	-4.4125000000000005	0.9		4.7125	2.9
	-4.06875	0		6.81875	4.9
	-2.36875	-1.2		6.2875	2.4
	-1.7187499999999998	-2		7.862499999999999	0.6
	-1.8812499999999999	-8.4		7.687500000000001	1.9
	-2.3812499999999996	-3.5		6.43125	6.7
	-2.88125	-2.4		5.3125	5.7
	-2.9125	-3.1		7.299999999999999	9.8
	-2.9624999999999995	-2.8		7.2437499999999995	2.8
	-2.0624999999999996	-1.8		6.98125	3.1
	-2.5687499999999996	-5.6		6.6375	4
	-3.9687499999999996	-1.6		5.3374999999999995	2.9
	-3.11875	1		5.668750000000001	9.5
	-3.4062500000000004	5.2		6.5687500000000005	8.7
	-3.89375	1.9		6.1625	6.3
	-3.0625000000000004	2.9		7.25625	7.6
	-1.7437500000000001	7.4		9.0125	15.8
	0.05625000000000005	2.9		10.775	20.7
	0.1875	3.9		11.643749999999999	23.5
	1.2750000000000001	9.8		12.162500000000001	21.9
	-0.6624999999999999	1.5		9.700000000000001	18.4
	-0.98125	-2.6		8.468750000000002	8.3
	0.75625	0.6		10.225	9.6
Mar.	0.96875	0.7		10.768749999999999	7
	1.45625	3.3		10.7	17.8
	0.66875	-3.7		10.84375	2.1
	1.8437500000000002	-5.1		11.9625	2.2
	1	-2.3		10.643749999999999	8.2
	0.4687499999999999	-5.2		10.006250000000001	13.2
	1.4625000000000001	4.4		12.04375	10.6
	1.0812499999999998	5.9		10.374999999999998	22
	-0.14375000000000002	2.3		9.556249999999999	10.8
	1.55	-1.8		11.375000000000002	6.8
	2.0812500000000003	0.3		11.20625	11.6
	1.0562500000000001	4.9		10.618750000000002	14.9
	-0.9124999999999999	2.4		10.375000000000002	16.5
	1.0125000000000002	-2.1		10.881249999999998	6.7
	2.3499999999999996	-1.6		12.950000000000001	12.6
	2.3062500000000004	5.6		11.912500000000001	15.2
	2.75625	11.6		13.274999999999999	22
	2.475	14.3		12.5125	25.9
	1.8562499999999997	6.1		12.53125	11.7
	2.8	5.7		13.899999999999999	24.4
	4.0375	9.8		14.88125	30.7
	4.2375	4.8		14.89375	14.8
	4.1	1.6		14.71875	12.3
	4.25625	0.8		13.70625	11.1
	4.050000000000001	-0.7		13.700000000000001	13.9
	3.8125000000000004	-0.1		14.337500000000002	18.7
	4.393750000000001	3.7		15.31875	26.4
	5.3	8.5		16.65	20
	6.012500000000001	3.8		16.393749999999997	22.5
	7.0125	10.4		18.162499999999998	28
	7.58125	14.4		18.9	31.6
Apr.	5.5125	16		17.425000000000004	32.8
	6.206250000000001	17.8		17.1375	34
	5.824999999999999	16.8		15.55	27.3
	5.0249999999999995	12.4		16.25	25.9
	6.76875	4.4		16.55625	13.3
	6.36875	2.6		18.325	9.7
	6.137499999999999	-2.2		16.975	16.7
	5.493749999999999	7.1		16.59375	22.6
	5.00625	8.6		16.118750000000002	28
	5.3062499999999995	10.3		16.80625	27.5
	6.6875	7.2		16.38125	17
	6.75625	5.9		17.493750000000002	14.3
	6.406249999999999	4.2		17.1625	24
	6.487500000000001	7		16.6875	18.7
	6.574999999999999	10.4		16.6875	16.6
	7.4875	7.5		18.706249999999997	16.5
	8.331249999999999	3.9		19.731250000000003	19.4
	10.09375	6.6		21.325000000000003	14.6
	10.79375	3.2		21.043749999999996	17.3
	10.431249999999999	4.8		20.4875	25.9
	9.64375	13.5		18.943749999999994	29.8
	8.725	13.4		18.293750000000003	20.7
	9.068750000000001	9.8		18.03125	20.2
	9.26875	6.1		19.312499999999996	20.1
	8.86875	10.8		18.037499999999998	22
	8.975	8.4		20.1375	23.9
	8.90625	8		18.818749999999998	18.9
	8.875	4.1		19.549999999999997	22.6
	9.231250000000001	10.9		17.20625	25
	9.2625	8		19.800000000000004	14.1
May	10.662500000000001	6.5		21.924999999999997	21.6
	11.6625	9.7		21.724999999999998	30
	11.55625	16.1		21.862499999999997	32.5
	10.81875	18		20.6875	36.6
	11.100000000000001	20.7		21.681250000000002	36.7
	11.50625	14.8		22.69375	28.4
	11.925	9.3		22.668750000000003	18.9
	12.643750000000004	11		22.206250000000004	21.2
	12.700000000000001	9.8		22.3625	11
	12.3875	9.7		22.7625	15.4
	11.95625	14.2		23.499999999999996	24.9
	13.737499999999999	14		25.71875	30.2
	14.643750000000002	19.6		25.75625	30
	14.362499999999999	14.3		24.03125	24.8
	15.13125	10.9		25.031250000000004	27.9
	15.525	11.3		25.881249999999994	21.2
	15.19375	8.9		26.2	27.1
	14.375000000000004	11.4		25.35625	27.5
	13.993749999999999	9.7		24.862500000000004	25.5
	13.587499999999999	11		23.3	29.9
	13.256250000000001	13.2		24.7875	33.4
	14.137500000000001	14.7		25.5875	35.2
	14.96875	18.1		24.49375	34.1
	14.68125	16.6		24.349999999999998	32.3
	14.44375	16.3		25.15	27
	14.23125	16.2		24.6375	30.2
	14.868749999999999	20.3		25.206250000000004	30
	15.375000000000002	21		25.6625	35.6
	15.768749999999997	20		26.7	35.7
	16.449999999999996	18.4		25.843750000000004	32.9
	15.287499999999996	17.8		25.143749999999997	35.1
Jun.	14.2875	16.4		25.624999999999996	23.8
	15.087499999999999	12.1		25.025000000000002	28
	16.018749999999997	14.4		26.143750000000004	31.1
	16.3875	20.3		27.31875	33
	16.512500000000003	17.8		27.23125	28.9
	16.456250000000004	16		27.306250000000002	30.4
	17.23125	15.4		27.806250000000002	31.1
	17.4	16.7		28.012499999999996	32.8
	18.19375	18.8		28.243750000000002	26.2
	18.137500000000003	13.3		28.668749999999996	30.8
	17.7875	13.9		27.96875	31
	16.9	19.9		27.525	32.5
	17.243750000000002	20.6		26.68125	25.1
	17.299999999999997	18.6		27.993750000000002	27.8
	17.50625	16.7		29.06875	33.9
	17.93125	20.2		29.487499999999994	35.9
	18.475	22.2		28.893749999999997	40.7
	18.237499999999997	25.1		28.88125	42.3
	18.0125	25.2		28.968750000000004	41.8
	18	24		28.893750000000004	40.6
	18.3375	19.3		29.481250000000003	34.6
	19.743750000000002	20.3		30.95	27.4
	20.387500000000003	19.6		31.025	26.8
	20.087500000000006	18.3		29.825000000000003	30.6
	19.512499999999996	21.9		29.368750000000002	30.3
	19.03125	20.4		28.8625	29.7
	19.206249999999997	19.6		29.3875	30
	19.01875	20.4		29.393750000000004	31.3
	19.3375	18.5		29.500000000000004	32.5
	19.68125	19.8		28.993750000000002	36.5
Jul.	19.331249999999997	21.9		29.68125	39.4
	19.543750000000003	23.8		30.231250000000003	36.5
	19.524999999999995	19.9		30.356250000000003	32.8
	19.90625	19.1		30.237500000000004	30
	19.9375	19.2		30.9375	28.9
	20.150000000000002	13.7		30.9	31.1
	20.41875	20.6		29.293750000000003	33.2
	18.862499999999997	19.9		29.28125	31.6
	19.26875	14.7		29.487500000000004	29.1
	19.51875	11.3		29.656249999999996	30.9
	19.062500000000004	15.1		28.868750000000006	31.2
	18.493750000000002	17.6		29.51875	29.9
	19.168750000000003	18.7		30.281249999999993	33.7
	19.518749999999997	20.3		30.237500000000004	31.1
	19.26875	17.9		29.343749999999993	26.9
	18.15625	17.5		29.306250000000002	28.6
	17.83125	19.2		28.4875	31.6
	18.506249999999998	18.1		27.900000000000002	32.5
	18	23.5		28.462499999999995	32.2
	18.31875	21.2		28.2125	31.2
	18.587500000000002	17		29.312500000000004	31.4
	18.3125	20.5		28.800000000000004	28.5
	18.568749999999998	21.8		28.693750000000005	33.6
	19.0375	21.7		28.35625	33.7
	18.349999999999998	20.7		28.29375	32.4
	18.33125	21.3		28.987500000000004	33.8
	18.712500000000002	18.9		28.675	33.2
	18.443749999999998	20.2		28.75625	33
	18.406250000000004	21.3		28.81875	33.1
	18.356249999999996	21.7		27.59375	33.3
	17.80625	19.1		26.793750000000003	32.9
Aug.	17.88125	18.1		27.193749999999998	32
	17.8625	17.5		27.96875	20.5
	17.85625	20.5		28.64375	31.2
	18.50625		21.5	27.331250000000004		29.8
	17.6875		17.8	27.562500000000004		30.1
	17.712500000000002		19.8	27.80625		28.2
	17.299999999999997		17.4	27.53125		24.7
	17.58125		16.4	26.837500000000006		24.8
	16.025000000000002		17.9	25.706249999999997		26.9
	16.118750000000002		12.8	27.106250000000006		23.8
	17.081249999999997		13.4	27.468750000000004		25.7
	17.012500000000003		17.1	28.40625		28.3
	17.24375		17.4	27.549999999999997		27.9
	17.30625		17.6	27.5		27.2
	17.3125		17.2	27.950000000000003		26.9
	17.2		16.6	28.08125		27.8
	17.243750000000002		16.9	27.2		27
	16.7		16.8	26.906250000000004		26.7
	17.349999999999998		16.5	27.39375		26.8
	16.993750000000002		16.6	27.356249999999996		27.3
	17.23125		16.8	27.74375		27.9
	17.174999999999997		16.7	26.468749999999993		26.7
	16.24375		16.4	26.331249999999997		26.4
	15.624999999999998		15.7	26.150000000000006		26.1
	15.69375		15.5	25.974999999999998		25.8
	14.9		15	25.012500000000003		24.7
	14.75		14.8	24.9375		24.7
	15.631249999999998		15	26.075		25.1
	15.406250000000002		15.2	25.262500000000003		24.8
	14.8		14.8	24.00625		24.4
	14.399999999999999		14.7	24.974999999999998		25.1
Sep.	13.862500000000002		13.4	25.337500000000002		24.4
	13.35		13.2	23.925		23.7
	13.100000000000001		13.6	22.6625		22.5
	13.637499999999998			24.45625
	14.025			24.643749999999997
	13.218750000000002			23.475000000000005
	13.112499999999999			24.29375
	13.518749999999999			23.48125
	13.450000000000001			23.037499999999994
	13.024999999999999			23.325
	13.393749999999999			22.7875
	13.15			22.9625
	13.218750000000002			22.868750000000002
	13.912500000000001			22.943749999999998
	13.456249999999999			22.412499999999998
	12.26875			20.462500000000006
	11.281250000000002			19.968750000000004
	11.29375			19.85
	10.868750000000002			19.493750000000002
	10.65625			20.924999999999997
	10.749999999999998			20.3625
	11.556249999999999			21.63125
	11.60625			21.78125
	11.006250000000001			20.35
	10.1625			19.60625
	9.25			19.549999999999997
	9.849999999999998			19.856249999999996
	9.03125			17.7
	9.368749999999999			17.48125
	9.549999999999999			17.981250000000003
Oct.	9.212500000000002			18.637500000000003
	7.7250000000000005			16.94375
	7.0375000000000005			16.043750000000003
	6.012500000000001			15.618750000000002
	5.8375			17.125
	7.58125			17.568749999999994
	7.16875			18.087500000000002
	7.475			16.993750000000002
	6.9375			16.6125
	7.375000000000001			17.48125
	7.324999999999999			17.175
	6.86875			15.012500000000001
	6.656249999999999			15.387500000000001
	6.3812500000000005			15.89375
	5.89375			13.156250000000002
	5.2749999999999995			13.35625
	5.250000000000001			14.462499999999999
	4.8374999999999995			13.30625
	4.293749999999999			13.8125
	3.224999999999999			13.468750000000002
	3.6562500000000004			13.30625
	4.906250000000001			13.35625
	5.1937500000000005			14.70625
	5.03125			13.918749999999998
	3.2874999999999996			12.36875
	2.8499999999999996			12.75
	2.8			11.993749999999999
	2.6687499999999997			12.6875
	2.88125			13.10625
	1.5187499999999998			9.750000000000002
	0.7499999999999999			9.3625
Nov.	0.8312499999999998			9.362499999999999
	2.0000000000000004			10.299999999999999
	1.7187500000000002			9.393749999999999
	1.1625			9.3625
	0.6125			9.062500000000002
	0.07499999999999998			9
	0.06875000000000009			8.8375
	0.9625			8.99375
	-0.08125000000000004			7.987500000000001
	-0.2625			8.65625
	0.6125			9.549999999999999
	0.5437499999999998			8.6875
	0.7125000000000001			8.76875
	0.3625			6.9750000000000005
	-0.78125			6.7125
	-0.3812500000000001			7.400000000000001
	0.08749999999999997			8.193750000000001
	0.4625			8.01875
	0.2687500000000001			7.64375
	-0.3500000000000001			6.7625
	0.5750000000000002			7.356249999999999
	0.49999999999999983			7.725
	-1.6999999999999997			4.5625
	-2.6125			3.74375
	-1.7187500000000002			5.2375
	-1.6312499999999999			5.175
	-1.2312500000000002			5.73125
	-2.2624999999999997			5.468749999999999
	-2.6874999999999996			5.162499999999999
	-1.6687499999999997			4.9937499999999995
Dec.	-1.84375			5.237499999999999
	-2.325			4.26875
	-1.33125			4.46875
	-2.2375000000000003			4.69375
	-3.8062500000000004			4.18125
	-3.1000000000000005			3.5500000000000003
	-1.6812500000000001			5.281250000000001
	-0.24999999999999994			6.874999999999999
	-1.4875			6.8062499999999995
	-1.4			4.7562500000000005
	-1.375			5.5375
	-2.125			5.025
	-2.1499999999999995			4.481250000000001
	-1.25625			5.9125000000000005
	-1.475			5.3999999999999995
	-1.2687499999999998			5.331250000000001
	-0.9933333333333333			5.453333333333333

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

42°C

Highest Temp

2 Jul. 26

-16°C

Lowest Temp

8 Feb. 26

Seasonal Breakdown

Hottest MonthJuly32.63°C

Coldest MonthJanuary-6.66°C

Wettest MonthMarch8.43mm

Windiest MonthJanuary23.02km/h

Hummelstown 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 Hummelstown historically?

July is historically Hummelstown's hottest month, with average maximum temperatures around 30°C. During peak heatwave events, the highest recorded temperatures have reached 42°C on 2026-07-02.

2. What is the coldest month in Hummelstown historically?

January is Hummelstown's coldest month, with average minimum temperatures around -5°C. The all-time record low of -23°C was recorded on 2014-02-12.

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

Hummelstown's average annual rainfall is approximately 1267.3mm, based on records spanning 17 years.

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

Hummelstown historically records approximately 175.1 rainy days per year. June has the highest number of rain days at an average of 16.2 days.

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

The all-time highest temperature recorded in Hummelstown is 42°C on 2026-07-02.

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

The all-time lowest temperature recorded in Hummelstown is -23°C on 2014-02-12.

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

Hummelstown experiences its strongest winds during March. The historic gust record of 46.1 kph was recorded on 2012-10-29.

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

Usually, Hummelstown's humidity peaks in February at around 79.6% and drops to its lowest in April at approximately 74.3%.

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Yearly Summary 2026

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