Climate for Station: Hillsboro, Ohio, United States

Loading live weather…

Station Statistics

10-Year Trend

High: +2.08 °C/decade

Low: +0.94 °C/decade

Rain: -0.35 mm/decade

25-Year Trend

High: +1.01 °C/decade

Low: -0.04 °C/decade

Rain: +0.08 mm/decade

50-Year Trend

High: +0.26 °C/decade

Low: -0.15 °C/decade

Rain: +0.04 mm/decade

All-Time Trend

High: -0.08 °C/decade

Low: +0.04 °C/decade

Rain: +0.00 mm/decade

Percentage Above-Average Days

Last 12 Months: 55.3%

This Year: 58.3%

Precipitation Concentration Index (PCI) ℹ️

Last 12 Months: 10.4

Historical Average: 12.1

Percentile Rank of Last 12 Months ℹ️

High: 80th percentile

Low: 72nd percentile

Rain: 56th percentile

Change in Variance ℹ️

High: -5.5%

Low: -3.3%

Intraday: +12.4%

Data Coverage

85.9%

First Year of Data

1893

Station Location

Weather Records

Max HighAvg HighMin HighMax AvgAvg AvgMin AvgMax LowAvg LowMin LowMax PrecipitationAvg PrecipitationMax SnowAvg Snow
Record40.6 °C-22.2 °C32.2 °C-24.9 °C30.0 °C-34.4 °C119.4 mm394.0 mm
January24.4 °C3.6 °C-22.2 °C16.1 °C-1.7 °C-24.9 °C15.6 °C-6.0 °C-30.6 °C72.9 mm2.8 mm305.0 mm5.5 mm
February25.0 °C5.1 °C-20.0 °C18.7 °C0.1 °C-17.9 °C15.6 °C-5.3 °C-34.4 °C61.0 mm2.6 mm394.0 mm4.9 mm
March29.4 °C11.2 °C-11.1 °C21.6 °C5.1 °C-12.0 °C18.9 °C-0.4 °C-23.3 °C119.4 mm3.4 mm386.0 mm3.0 mm
April34.4 °C17.5 °C-1.1 °C23.3 °C11.3 °C-3.1 °C20.6 °C4.9 °C-11.7 °C86.6 mm3.5 mm178.0 mm0.5 mm
May37.2 °C22.8 °C3.9 °C27.1 °C16.7 °C3.1 °C25.0 °C10.5 °C-5.0 °C106.7 mm3.5 mm51.0 mm0.0 mm
June39.4 °C27.3 °C10.6 °C29.9 °C21.6 °C9.4 °C30.0 °C15.3 °C1.1 °C88.4 mm3.6 mm0.0 mm0.0 mm
July40.6 °C29.3 °C16.7 °C32.2 °C23.5 °C16.0 °C28.3 °C17.4 °C5.0 °C119.4 mm3.5 mm0.0 mm0.0 mm
August39.4 °C28.6 °C15.6 °C30.6 °C22.7 °C12.8 °C25.0 °C16.3 °C3.3 °C97.5 mm3.1 mm0.0 mm0.0 mm
September40.6 °C25.6 °C8.3 °C29.0 °C19.0 °C6.5 °C23.9 °C12.7 °C-3.9 °C103.1 mm2.6 mm0.0 mm0.0 mm
October35.0 °C19.3 °C0.0 °C25.5 °C12.6 °C0.4 °C25.6 °C6.4 °C-11.7 °C70.6 mm2.3 mm102.0 mm0.1 mm
November29.4 °C11.7 °C-11.7 °C20.5 °C5.9 °C-13.3 °C17.8 °C0.8 °C-18.3 °C56.4 mm2.7 mm279.0 mm1.1 mm
December24.4 °C5.4 °C-17.2 °C18.9 °C0.7 °C-21.9 °C15.6 °C-3.9 °C-30.6 °C57.4 mm2.7 mm254.0 mm3.1 mm

Plots

Current Year Climate Trends vs Historical

Current Year Climate Trends vs Historical - Max Temperature this Year
Current Year Climate Trends vs Historical - Min Temperature this Year
Current Year Climate Trends vs Historical - Average Temperature this Year
Current Year Climate Trends vs Historical - Rainfall this Year

Max Temperature this Year | 1 of 4

Climate 12-Month Moving Averages

Climate 12-Month Moving Averages - Max Temperature 12-Month MA
Climate 12-Month Moving Averages - Min Temperature 12-Month MA
Climate 12-Month Moving Averages - Average Temperature 12-Month MA
Climate 12-Month Moving Averages - Rainfall 12-Month MA

Max Temperature 12-Month MA | 1 of 4

Daily Average Temperatures Throughout the Year

Daily Average Temperatures Throughout the Year - Average Max Temperature Throughout Year
Daily Average Temperatures Throughout the Year - Average Min Temperature Throughout Year
Daily Average Temperatures Throughout the Year - Average Temperature Throughout Year

Average Max Temperature Throughout Year | 1 of 3

Climate ObserverClimate Observer

Monitoring climate change patterns across stations around the world.

Explore
Contact Us
Follow us
© 2026 Climate Observer. All rights reserved.