Chillicothe (OH) monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Chillicothe

Chillicothe average temperature chart (Celsius) Chillicothe average temperature chart (Fahrenheit)
Average monthly temperatures in Chillicothe (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 2.9 5.2 11.8 17.9 23.3 27.4 29.2 28.5 25.3 19.2 12.4 5.6
°F 37.2 41.3 53.2 64.2 73.9 81.3 84.6 83.4 77.5 66.6 54.3 42

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Chillicothe monthly rainfall chart (mm) Chillicothe monthly rainfall chart (inches)
Average monthly rainfall in Chillicothe (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 66 62 95 93 110 83 107 102 77 63 80 73
inches 2.6 2.5 3.7 3.7 4.3 3.3 4.2 4 3 2.5 3.1 2.9
Rainy days 13 12 14 13 12 11 11 10 9 9 12 13

Average annual rainfall in Chillicothe: 967.333mm (380.8 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Chillicothe

Chillicothe average daily sunshine chart
Average daily sunshine Chillicothe
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4.2 5 5.9 7.3 8.5 9.3 9 8.4 7.8 6.6 4.2 3.4

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Chillicothe average minimum / maximum temperatures (Celsius) Chillicothe average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Chillicothe (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -7.6 -6.3 -0.9 4 9.6 14.3 16.9 15.8 12 5.1 0.5 -4.6
Max °C 3.2 5.5 12.1 18.3 23.6 27.7 29.6 28.9 25.6 19.6 12.7 5.8
Min °F 18.4 20.8 30.4 39.1 49.3 57.7 62.3 60.4 53.6 41.1 32.9 23.7
Max °F 28 31.3 42.1 52 61.9 69.8 73.8 72.1 65.8 54.1 43.9 33.1

Sea temperature

The graph below shows the average sea temperature.

Chillicothe average sea temperature chart (Celsius) Chillicothe average sea temperature chart (Fahrenheit)
Average sea temperature around Chillicothe in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 5.7 4.8 5 7.2 12.2 18.6 23.4 24.4 22.2 17.3 12.3 8.1
°F 42.3 40.7 40.9 45 53.9 65.4 74 75.8 72 63.2 54.1 46.6

Wind speed

The graph below shows the average wind speed.

Chillicothe average winspeed by month (km/h) Chillicothe average winspeed by month (mph)
Average wind speed in Chillicothe (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 16 16 17 16 13 12 11 10 11 12 15 16
mph 10 10 10 10 8 7 7 7 7 8 9 10

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Chillicothe relative humidity averages
Average relative humidity in Chillicothe
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
71% 69% 64% 62% 67% 70% 73% 74% 75% 70% 71% 73%

Other monthly averages

UV index Best time to go?

Chillicothe weather stats

Chillicothe weather statistics
Hottest month: July 29.2°C 84.6°F
Driest month: February 62mm 2.4ins
Sunniest month: June 9.3hrs
Coldest month: January 2.9°C 37.2°F
Wettest month: May 110mm 4.3ins
Warmest sea: August 24.4°C 75.9°F
Map showing location of Chillicothe (39.33312, -82.9824) Chillicothe map pin © Google

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