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

Hillsboro Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	0.48124999999999996	0.8		6.562500000000001	4.1
	0.5062499999999999	3.5		6.1625	10.1
	1.4875	5.9		7.018750000000001	9.7
	1.7624999999999997	5.1		6.8812500000000005	9.5
	2.6374999999999997	3.6		7.46875	6.1
	2.28125	4		7.887500000000001	6
	2.21875	3.4		7.018750000000001	7.7
	2.0875000000000004	1.9		7.612500000000001	6.4
	1.90625	2.9		7.5875	8
	1.95	1		7.38125	6.1
	2.40625	3.4		7.175000000000001	6.9
	1.975	5.7		8.024999999999999	10
	1.1937499999999996	2.3		6.88125	5.5
	0.7125	1.5		6.8125	3.7
Jan.	0.7500000000000001	2.7		6.8375	10.3
	1.1562500000000002	0.8		7.2125	7.6
	1.9500000000000002	-0.2		8.28125	8.8
	2.0875	-1		8.424999999999999	10.5
	2.3749999999999996	0.4		8.50625	11.3
	1.4687500000000002	-0.2		7.8375	9.8
	1.7437500000000001	-1.6		8.33125	6.4
	2.15625	-2.5		8.700000000000001	6
	1.9562499999999998	-2		8.700000000000001	7
	2.2875	-2.8		8.8125	7.7
	2.7312500000000006	-0.1		9.66875	6
	2.1	0.1		9.01875	8.1
	2.31875	1.6		9.175	7.3
	3.1250000000000004	6.7		9.825	11.2
	3.0374999999999996	7.8		9.08125	10.2
	2.3687500000000004	7.9		8.78125	9.2
	2.6624999999999996	7.7		8.825	12.5
	2.25625	6.2		8.025	8.7
	1.7562499999999996	8		8.46875	10.6
	1.8062499999999997	4.9		8.31875	13.2
	2.4187499999999993	5		8.73125	13.8
	2.8000000000000003	3		8.331249999999999	11.9
	2.39375	2.9		8.375	12.7
	1.90625	6.1		8.331249999999999	9.5
	1.775	8.6		8.3375	10
	1.9187499999999997	5		9.231249999999998	9.6
	1.6250000000000002	2		9.075000000000001	11.6
	1.8812500000000003	1.8		9.55	8.8
	2.0875000000000004	2.1		9.450000000000001	4.5
	1.6124999999999998	3		8.49375	5.2
	2.1375	4		8.2875	6.7
Feb.	2.1875	0.6		9.193749999999998	6.3
	2.7499999999999996	0.4		8.68125	5.4
	2.5625	0.3		9.868749999999999	4.8
	1.69375	1.2		8.4875	5.7
	1.78125	0.2		8.75	5.5
	2.0812500000000007	2.3		9.031250000000002	4.7
	1.5437499999999997	0.8		8.987499999999999	6.2
	0.8812500000000001	4.9		8.556249999999999	11
	0.4750000000000001	4		8.256250000000001	7.9
	1.0624999999999998	3.3		8.55625	7
	0.5250000000000001	4.2		8.768749999999999	8.9
	0.9	2.1		8.274999999999999	9.5
	1.5562500000000001	-2.6		8.975	8
	2.4312500000000004	0.9		9.818750000000001	11
	2.5812500000000003	4.3		10.075000000000001	14.2
	2.4000000000000004	3.2		8.975	13.3
	2.2	8.2		9.418749999999998	10.1
	2.2125000000000004	7.6		10.262500000000001	11
	2.08125	3.4		10.568750000000001	6.6
	2.0375	6.5		10.093750000000002	8.5
	1.95625	8.7		10.50625	11.8
	1.6312499999999999	3.9		10.306249999999997	10
	2.2125	0.5		11.69375	6.1
	2.375	0.9		10.912500000000001	7.7
	3.1624999999999996	4.5		11.76875	9.9
	3.7	8		11.86875	10.6
	3.6937500000000005	1.4		11.34375	9.7
	4.05625	3.1		10.4375	7.7
Mar.	3.2	0		11.518750000000002	8.1
	2.6499999999999995	6.7		11.174999999999997	17
	2.5375	10.7		11.875	14.4
	2.91875	7.6		12.4875	15.5
	3.15625	10.1		13.049999999999999	12.2
	3.6125	10.6		13.081249999999997	14.5
	3.83125	4.8		11.668750000000001	9.1
	3.4874999999999994	0.9		11.275	10.7
	3.1125	3.8		12.09375	9.5
	3.7187500000000004	7.1		12.612499999999999	11
	3.925	4		12.006250000000001	7.6
	4.281250000000001	2.1		12.681249999999999	10.4
	4.287499999999999	3.1		13.081250000000002	15.5
	5.049999999999999	5.9		11.8625	12.3
	4.28125	3.1		12.45625	8.7
	4.325	0.7		13.131250000000001	11.8
	4	3.4		14.100000000000001	12.2
	3.9624999999999995	4.5		12.9125	12
	3.693749999999999	4		12.274999999999999	13.5
	3.63125	1.9		13.225	18.2
	4.06875	3.8		11.862499999999999	24.3
	3.924999999999999	8.1		11.393749999999999	27.1
	4.362500000000001	8.1		13.08125	26
	4.58125	6.3		13.518749999999999	17.3
	4.13125	3.5		13.549999999999999	21.4
	4.53125	5.1		14.943750000000003	23.7
	4.85	10.8		13.937499999999998	23.1
	4.34375	10.5		13.09375	17.5
	3.8875000000000006	8.1		12.993749999999999	14.3
	3.8937499999999994	8.2		12.774999999999999	13.5
	3.75	5.9		14.26875	10.5
Apr.	3.86875	3.6		14.7125	8.6
	4.7749999999999995	1.8		15	11.3
	4.825000000000001	2.2		15.200000000000003	14.9
	5.025	3.8		17.28125	22.2
	6.1375	8.3		15.66875	26.2
	5.85625	10.9		15.850000000000001	25.6
	5.89375	10		15.90625	14.1
	5.09375	7		16.2375	12.1
	5.1375	6.5		16.4875	14
	6.281249999999999	4.6		16.63125	19.9
	6.018750000000001	4.8		16.6	21.4
	6.2125	5.2		16.2	22.1
	5.4875	5.4		15.125	16.2
	5.3500000000000005	9.1		14.98125	15.8
	6.09375	4.4		16.89375	23
	6.181249999999999	7.5		16.118750000000002	27.7
	5.71875	9.9		17.25625	23.7
	6.593749999999999	9.1		17.437499999999996	27.2
	7.03125	11.2		18.262500000000003	33
	7.293749999999998	12.2		17.762500000000003	24.9
	6.85	11.3		16.675000000000004	21.7
	7.20625	11.9		17.593749999999996	20.6
	6.51875	9		18.256249999999998	22.8
	6.4624999999999995	9.1		19.075	20.9
	7.112499999999999	8.2		19.6	26.6
	7.262500000000001	12.1		20.512499999999996	21.9
	7.49375	9		19.743750000000002	27
	8.0375	11.2		20.181250000000002	29.3
	7.981249999999999	10.9		21.481250000000003	18.1
	9.362499999999999	8.6		21.7625	18.7
May	9.28125	6		19.59375	14.2
	9.325	6.6		19.35	15.2
	8.80625	3.9		19.4125	20.1
	8.13125	7.4		18.599999999999998	22.3
	8.1	7.9		18.5375	19.5
	7.5874999999999995	5.4		18.56875	21.8
	7.81875	10		18.275	28.8
	8.3125	12		18.256249999999998	27.7
	8.4125	10.4		17.506250000000005	24.7
	7.93125	7.9		17.73125	27
	8.3375	10.1		18.65625	18.6
	8.806250000000002	9.4		19.568749999999998	19.2
	9.13125	10.5		20.212500000000002	26.5
	9.525	12.5		20.200000000000003	29.8
	9.312500000000002	9		20.262500000000003	18.7
	8.79375	5.4		20.956249999999997	19.6
	8.95625	6.9		21.24375	23.1
	9.525	8.1		22.03125	29.3
	10.14375	12.4		22.3375	32.3
	9.899999999999999	11.9		21.256249999999998	24
	9.325000000000001	9.5		21.674999999999997	22.6
	10.075	9.6		23.212499999999995	18
	10.718750000000002	9.2		23.7875	16.6
	10.21875	6.1		22.96875	20.7
	10.575	9.5		22.6875	15.2
	10.43125	11.8		21.09375	16.3
	9.55	9.1		20.15	18.8
	9.79375	8.9		21.831250000000004	26.4
	9.993750000000002	11		22.087500000000006	27.4
	9.912500000000001	12.7		19.56875	32.3
	8.8375	15.6		19.675	34.4
Jun.	8.4375	16.8		20.375	37.4
	9.43125	12.7		20.924999999999997	24.7
	10.006250000000001	10.8		21.625000000000004	27
	10.45	11.9		21.087500000000002	30.8
	9.75625	14.9		21.349999999999998	32.6
	10.48125	13.5		22.618750000000002	24.7
	11.00625	10.9		24.137500000000003	28.5
	11.31875	13		25.0625	33.4
	11.7875	16.6		25.168750000000003	36.6
	12.1125	16.1		25.393749999999994	34
	12.20625	13.7		24.775000000000002	24.8
	12.543750000000001	12.9		25.74375	19.5
	13.793750000000001	12.8		26.1375	19.9
	13.35625	12		25.6875	18.6
	12.237499999999999	11		26.025000000000002	19.7
	13.187500000000002	11.5		27.25	19
	12.9875	10.3		26.812500000000004	22.1
	12.66875	9.5		25.33125	25.3
	12.493750000000002	14.4		25.14375	29.2
	11.856250000000001	13.2		26.043750000000003	28
	12.4	12.8		27.537500000000005	29.9
	13.10625	13.1		28.35	33.5
	13.3875	13		27.456249999999997	29.9
	13.181249999999999	13.7		28.312500000000004	28.6
	14	10.8		27.89375	30.6
	13.831249999999999	12.5		26.025	29.8
	13.24375	14.2		27.38125	24.6
	13.78125	10.5		27.14375	28
	13.61875	11.9		27.200000000000003	32.2
	13.031249999999998	13.6		28.762500000000003	33.1
Jul.	13.8625	14.6		29.124999999999993	33.1
	14.268749999999999	16.2		27.293750000000003	24.6
	13.356250000000005	11.6		26.8	27.9
	13.1625	11.2		27.6625	29.6
	13.2625	12.6		27.625	32.2
	13.237500000000002	14.9		27.074999999999996	34.9
	13.69375	16.4		27.35	40
	13.7625	20.9		27.881249999999994	40.8
	13.443750000000003	15.3		27.087500000000002	29.6
	13.54375	14.3		28.231250000000003	33.5
	13.850000000000001	13.7		27.8	24.2
	14.137500000000001	13.7		28.818750000000005	28.8
	13.89375	14		28.75625	30.7
	14.212499999999999	14.7		29.424999999999997	25
	14.7625	12.7		30.7625	30.1
	15.462499999999999	11.8		31.1	30
	15.356250000000001	13.2		29.54375	34.1
	15.100000000000001	15.1		29.487499999999997	25
	15.15625	10.9		29.568749999999998	25.3
	15.175000000000002	11.5		29.325	30.5
	14.89375	13.2		29.875	35.2
	15.10625	14.4		30.087500000000002	36.6
	15.19375	14.8		29.137500000000003	36.3
	14.46875	15.4		28.674999999999997	34.9
	14.3375	15		27.64375	35.1
	14.49375	13.9		28.112500000000004	32.4
	14.69375	12.9		28.6875	31.3
	15.550000000000002	13.5		30.006250000000005	32.1
	15.15	15.9		30.1625	28
	15.1875	13.8		30.2875	31.9
	15.2375	16.7		29.85	30.7
Aug.	16	16.6		29.268749999999997	29.4
	15.28125		13.3	30.149999999999995		30
	15.825000000000001		14	29.8375		31.6
	15.0875		13	29.824999999999996		29
	15.174999999999999		13.2	28.73125		27.5
	14.174999999999999		13.1	28.324999999999996		31.9
	14.30625		15.7	28.51875		29.7
	14.274999999999999		12.5	27.212499999999995		25.6
	14.018750000000002		13.6	26.981250000000003		26.9
	13.73125		13.6	27.587500000000006		27.8
	14.200000000000001		14.2	27.906250000000004		28.3
	14.400000000000002		14.3	28.437500000000004		28.4
	14.687500000000002		14.4	28.624999999999996		28.1
	14.156250000000002		13.9	28.012500000000003		28
	14.037500000000001		14.1	26.681250000000002		26.7
	13.468750000000002		13.4	25.500000000000004		25.2
	13.2625		13.7	24.2		24.2
	13.237499999999999		13.1	26.04375		26
	13.181250000000002		13	27.51875		27.4
	14.131250000000003		14.1	27.212500000000002		27.2
	13.075000000000001		12.9	27.0625		27.2
	13.693749999999996		13.8	28.281250000000004		27.7
	13.6125		13.8	27.75625		27.2
	14.018749999999999		14	27.31875		27
	14.162500000000001		13.6	26.306250000000002		25.5
	13.875000000000004		13.2	25.84375		25.3
	13.843750000000002		13.8	26.287499999999998		26.6
	13.681249999999999		13.1	27.074999999999996		26.5
	12.7		12.9	25.387500000000003		26.3
	12.2375		12.4	25.06875		25.4
	11.7375		12	25.325		25.1
Sep.	11.868749999999999		12	23.725		23.9
	12.13125			23.800000000000004
	11.837499999999997			22.24375
	12.24375			21.431250000000006
	11.5			23
	11.612499999999999			22.750000000000004
	11.25			22.84375
	10.581250000000002			21.687500000000004
	11.062500000000002			21.356249999999996
	11.575			22.61875
	11.4125			22.25
	11.3625			21.431250000000002
	11.3625			22.16875
	11.24375			21.825000000000003
	10.95625			20.48125
	9.831249999999999			20.75
	9.53125			20.731250000000003
	9.64375			19.98125
	8.931249999999999			19.68125
	9.325			20.125
	9.031249999999998			20.225
	9.7125			21.73125
	10.256250000000001			20.393749999999997
	9.83125			20.037499999999998
	9.66875			18.5625
	8.95			17.275000000000002
	7.9437500000000005			17.28125
	7.8687499999999995			18.162499999999998
	7.887499999999999			18.1625
	8.362499999999999			18.2375
Oct.	8.64375			18.83125
	8.7875			18.46875
	8.568750000000001			17.19375
	8.4875			18.143749999999997
	8.58125			18.0625
	8.762500000000001			17.118750000000002
	8.075000000000001			16.568749999999998
	8.21875			15.975
	7.14375			15.174999999999999
	7.093750000000002			14.53125
	6.20625			12.806249999999999
	5.949999999999998			13.581250000000002
	5.9375			14.09375
	7.15625			13.681250000000002
	7.262500000000002			14.381250000000001
	6.95			14.19375
	6.9312499999999995			13.493750000000002
	6.7250000000000005			12.8
	6.4624999999999995			13.55
	6.549999999999998			13.05625
	6.8687499999999995			13.637500000000003
	7.6			13.33125
	6.581249999999999			12.225000000000001
	5.381249999999999			11.700000000000003
	4.393750000000001			11.95625
	4.1187499999999995			11.187499999999998
	4.3375			11.0625
	4.73125			11.85
	5.09375			10.818749999999998
	5.656249999999999			10.80625
	5.71875			11.0125
Nov.	4.83125			10.71875
	3.8062499999999995			10.243750000000002
	3.8500000000000005			9.931250000000002
	3.7437500000000004			9.59375
	3.08125			9.0875
	2.7812500000000004			9.4625
	3.3312500000000003			9.787500000000001
	3.3624999999999994			9.88125
	2.56875			9.106250000000001
	2.79375			8.612499999999999
	3.08125			8.95625
	4.043750000000001			8.975
	4.31875			9.806249999999999
	2.53125			8.53125
	1.5875000000000001			7.768750000000001
	2.2375000000000003			7.30625
	2.4562500000000007			8.725000000000001
	1.9437500000000003			7.85625
	1.9999999999999993			7.8187500000000005
	2.2125			7.9875
	2.1687499999999997			8.00625
	2.5687499999999996			7.706249999999999
	3.1187500000000004			7.64375
	2.5625			8.131250000000001
	2.8625			7.674999999999999
	3.1374999999999997			7.40625
	3.1750000000000003			8.556249999999999
	2.8187500000000005			7.781249999999999
	2.275			7.481250000000001
	1.59375			7.624999999999998
Dec.	1.81875			6.4624999999999995
	1.65			7.062499999999999
	1.5625			7.725
	2.7499999999999996			7.60625
	2.7875			7.2875
	2.94375			7.806249999999999
	2.89375			7.849999999999999
	2.2			6.95625
	1.71875			7.387499999999999
	1.58125			6.268750000000001
	1.525			6.424999999999999
	1.05625			5.975000000000001
	1.8687500000000001			6.28125
	2.7562499999999996			7.325
	2.04375			7.05625
	0.8312500000000002			6.950000000000001
	0.13333333333333322			5.819999999999999

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

41°C

Highest Temp

22 Jul. 26

-3°C

Lowest Temp

24 Jan. 26

Seasonal Breakdown

Hottest MonthAugust31.65°C

Coldest MonthJanuary2.27°C

Wettest MonthFebruary9.5mm

Windiest MonthAugust16.04km/h

Hillsboro 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 Hillsboro historically?

August is historically Hillsboro's hottest month, with average maximum temperatures around 29°C. During peak heatwave events, the highest recorded temperatures have reached 47°C on 2021-06-28.

2. What is the coldest month in Hillsboro historically?

February is Hillsboro's coldest month, with average minimum temperatures around 2°C. The all-time record low of -13°C was recorded on 2024-01-16.

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

Hillsboro's average annual rainfall is approximately 1210.09mm, based on records spanning 17 years.

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

Hillsboro historically records approximately 175.3 rainy days per year. December has the highest number of rain days at an average of 21 days.

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

The all-time highest temperature recorded in Hillsboro is 47°C on 2021-06-28.

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

The all-time lowest temperature recorded in Hillsboro is -13°C on 2024-01-16.

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

Hillsboro experiences its strongest winds during July. The historic gust record of 41.8 kph was recorded on 2025-12-24.

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

Usually, Hillsboro's humidity peaks in December at around 86.1% and drops to its lowest in August at approximately 61.1%.

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

Hillsboro Weather Trend Graph

Yearly Summary 2026

Seasonal Breakdown

Frequently Asked Questions

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