Hillsboro, Oregon, United States Climate

Weather: 12.13°C/53.83°F, Wind SW at 2.06 km/h, 77% Humidity, 0% Chance of rain

United States
(Photo by everett mcintire on Unsplash)
Contents

Hillsboro Climate Summary

Located at an elevation of None meters (0 feet) above sea level, Hillsboro has a Mediterranean, warm summer climate (Classification: Csb). The district’s yearly temperature is 14.19ºC (57.54ºF) and it is 1.55% higher than United States’s averages. Hillsboro typically receives about 30.79 millimeters (1.21 inches) of precipitation and has 39.46 rainy days (10.81% of the time) annually.

CountryUnited States
CityOregon
Longitude-122.9360906
Latitude45.5272177
Attitude/ElevationNonem (0ft)
Local timeThursday 10:19
Annual high temperature17.51ºC (63.52ºF)
Annual low temperature8.78ºC (47.8ºF)
Average annual precip.30.79mm (1.21in)
Warmest monthAugust (28.9ºC / 84.02ºF)
Coldest MonthFebruary (2.26ºC / 36.07ºF)
Wettest MonthJanuary (72.06mm / 2.84in)
Driest MonthAugust (3.43mm / 0.14in)
Number of days with rainfall (≥ 1.0 mm)39.46 days (10.81%)
Days with no rain325.54 days (89.19%)
Humidity68.88%

Climate Hillsboro: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)15.0(59.0)16.0(60.8)22.0(71.6)32.0(89.6)35.0(95.0)35.0(95.0)40.0(104.0)40.0(104.0)35.0(95.0)32.0(89.6)19.0(66.2)13.0(55.4)40.0(104.0)
Average high °C (°F)8.99(48.18)8.28(46.9)12.3(54.14)16.03(60.85)21.8(71.24)23.64(74.55)28.55(83.39)28.9(84.02)24.12(75.42)17.45(63.41)11.83(53.29)8.25(46.85)17.51(63.52)
Daily mean °C (°F)7.11(44.8)5.91(42.64)8.85(47.93)12.78(55.0)18.01(64.42)19.83(67.69)23.87(74.97)24.06(75.31)20.0(68.0)14.04(57.27)9.33(48.79)6.44(43.59)14.19(57.54)
Average low °C (°F)3.81(38.86)2.26(36.07)4.08(39.34)7.38(45.28)10.76(51.37)12.01(53.62)15.47(59.85)16.53(61.75)14.18(57.52)9.37(48.87)5.98(42.76)3.58(38.44)8.78(47.8)
Record low °C (°F)-4.0(24.8)-4.0(24.8)-4.0(24.8)2.0(35.6)6.0(42.8)6.0(42.8)10.0(50.0)12.0(53.6)5.0(41.0)1.0(33.8)0.0(0)-3.0(26.6)-4.0(24.8)
Average precipitation mm (inches)72.06(2.84)37.82(1.49)29.92(1.18)33.72(1.33)21.56(0.85)17.83(0.7)4.29(0.17)3.43(0.14)25.13(0.99)26.81(1.06)38.85(1.53)58.08(2.29)30.79(1.21)
Average precipitation days (≥ 1.0 mm)5.914.553.914.03.02.181.00.912.452.643.825.093.29
Average relative humidity (%)81.077.1570.2268.4663.5461.4358.1957.7464.666.6175.2182.4668.88
Mean monthly sunshine hours5.947.479.199.0312.6114.5914.2811.2810.339.366.485.499.67

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Hillsboro in recent years.

Hillsboro

Hillsboro Temperature by Month

August
24.06°C | 75.31°F
July
23.87°C | 74.97°F
September
20.0°C | 68.0°F
June
19.83°C | 67.69°F
May
18.01°C | 64.42°F
October
14.04°C | 57.27°F
April
12.78°C | 55.0°F
November
9.33°C | 48.79°F
March
8.85°C | 47.93°F
January
7.11°C | 44.8°F
December
6.44°C | 43.59°F
February
5.91°C | 42.64°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature21.0°C (69.8°F)12.58°C (54.64°F)6.0°C (42.8°F)
Avg Temperature16.0°C (60.8°F)9.23°C (48.61°F)5.0°C (41.0°F)
Min Temperature9.0°C (48.2°F)4.35°C (39.83°F)2.0°C (35.6°F)
Dew PointMaxAverageMin
Dew Point7.0°C (44.6°F)3.03°C (37.45°F)-0.0°C (0°F)
PrecipitationMaxAverageMinSum
Precipitation24.2mm | 0.95in4.35mm | 0.17in0.0mm | 0in134.7mm | 5.3in
Snowdepth0.3mm | 0.01in0.01mm | 0.0in0.0mm | 0in0.3mm | 0.01in
WindMaxAverageMin
Wind14.0kmh | 8.7mph6.32kmh | 3.93mph3.0kmh | 1.86mph
Gust Wind23.0kmh | 14.29mph9.35kmh | 5.81mph5.0kmh | 3.11mph
Sea Level PressureMaxAverageMin
Sea Level Pressure24.2mb4.35mb0.0mb
Hillsboro

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
March° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2018-03-016 | 42.82 | 35.6789 | 5.5929.53 | 10005.3 | 0.21
2018-03-025 | 41.01 | 33.87910 | 6.2129.68 | 10054.3 | 0.17
2018-03-037 | 44.61 | 33.8703 | 1.8629.91 | 10130.0 | 0.0
2018-03-047 | 44.62 | 35.6766 | 3.7330.21 | 10236.0 | 0.24
2018-03-057 | 44.62 | 35.6754 | 2.4930.36 | 10281.5 | 0.06
2018-03-068 | 46.4-0 | 32.0626 | 3.7330.27 | 10250.0 | 0.0
2018-03-079 | 48.21 | 33.8654 | 2.4929.97 | 10150.3 | 0.01
2018-03-0810 | 50.06 | 42.88214 | 8.729.77 | 100815.5 | 0.61
2018-03-099 | 48.23 | 37.4704 | 2.4930.0 | 10161.0 | 0.04
2018-03-1011 | 51.82 | 35.6636 | 3.7330.03 | 10170.0 | 0.0
2018-03-1114 | 57.24 | 39.2584 | 2.4930.12 | 10200.0 | 0.0
2018-03-1216 | 60.85 | 41.0548 | 4.9729.94 | 10140.0 | 0.0
2018-03-1310 | 50.06 | 42.8786 | 3.7329.77 | 10087.7 | 0.3
2018-03-149 | 48.23 | 37.4716 | 3.7329.91 | 10134.3 | 0.17
2018-03-158 | 46.40 | 32.0655 | 3.1129.77 | 10082.0 | 0.08
2018-03-169 | 48.22 | 35.6714 | 2.4929.85 | 10112.3 | 0.09
2018-03-179 | 48.23 | 37.4784 | 2.4929.94 | 10149.2 | 0.36
2018-03-188 | 46.43 | 37.4764 | 2.4930.15 | 10214.3 | 0.17
2018-03-1910 | 50.03 | 37.4704 | 2.4930.21 | 10230.0 | 0.0
2018-03-2012 | 53.62 | 35.6605 | 3.1130.0 | 10160.0 | 0.0
2018-03-2110 | 50.05 | 41.0766 | 3.7329.71 | 10063.2 | 0.13
2018-03-227 | 44.62 | 35.67414 | 8.729.68 | 100516.6 | 0.65
2018-03-235 | 41.02 | 35.68013 | 8.0829.83 | 101024.2 | 0.95
2018-03-245 | 41.02 | 35.6846 | 3.7329.88 | 101215.5 | 0.61
2018-03-258 | 46.42 | 35.6764 | 2.4930.12 | 10202.2 | 0.09
2018-03-267 | 44.64 | 39.2859 | 5.5930.36 | 10287.3 | 0.29
2018-03-2710 | 50.07 | 44.6898 | 4.9730.42 | 10301.7 | 0.07
2018-03-2811 | 51.85 | 41.0726 | 3.7330.45 | 10310.1 | 0.0
2018-03-2912 | 53.64 | 39.2685 | 3.1130.33 | 10270.0 | 0.0
2018-03-3012 | 53.66 | 42.8745 | 3.1130.21 | 10230.0 | 0.0
2018-03-3115 | 59.04 | 39.2604 | 2.4930.18 | 10220.2 | 0.01

Hillsboro 3 Year Historical Weather Data

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