Frankfort (IN) monthly weather averages

Average daytime temperature

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

Frankfort average temperature chart (Celsius) Frankfort average temperature chart (Fahrenheit)
Average monthly temperatures in Frankfort (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 0.2 2.9 9.8 17 22.9 27.9 29.5 28.2 25.2 18.5 10.7 2.9
°F 32.3 37.1 49.6 62.7 73.3 82.3 85.2 82.8 77.4 65.3 51.2 37.3

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.

Frankfort monthly rainfall chart (mm) Frankfort monthly rainfall chart (inches)
Average monthly rainfall in Frankfort (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 56 53 79 102 103 103 107 95 77 69 81 76
inches 2.2 2.1 3.1 4 4 4 4.2 3.8 3 2.7 3.2 3
Rainy days 12 10 13 12 11 10 10 9 9 9 11 13

Average annual rainfall in Frankfort: 952.767mm (375.1 inches)

Average daily sunshine

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

Frankfort average daily sunshine chart
Average daily sunshine Frankfort
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4.9 5.7 6.4 7.9 9.5 10.8 10.7 9.9 8.5 7 4.4 3.8

Day / night temperatures

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

Frankfort average minimum / maximum temperatures (Celsius) Frankfort average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Frankfort (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -9 -7.1 -1.1 4.1 9.6 14.8 17 15.5 11.5 5.2 0.5 -5.6
Max °C 0.4 3.1 10.1 17.4 23.3 28.3 29.9 28.6 25.6 18.8 10.9 3.2
Min °F 15.8 19.2 30.1 39.3 49.2 58.6 62.5 59.8 52.6 41.4 32.9 22
Max °F 24.3 28.4 40.1 51.3 61.5 70.7 74.1 71.6 65.3 53.6 42.3 29.8

Sea temperature

The graph below shows the average sea temperature.

Frankfort average sea temperature chart (Celsius) Frankfort average sea temperature chart (Fahrenheit)
Average sea temperature around Frankfort in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6 5.2 5.2 6.4 9.2 14.7 20.8 22.9 20.9 15.7 11 7.7
°F 42.7 41.4 41.4 43.6 48.6 58.5 69.4 73.2 69.6 60.3 51.7 45.8

Wind speed

The graph below shows the average wind speed.

Frankfort average winspeed by month (km/h) Frankfort average winspeed by month (mph)
Average wind speed in Frankfort (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 19 18 20 19 16 15 13 13 14 16 18 18
mph 12 11 12 12 10 9 8 8 9 10 11 11

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.

Frankfort relative humidity averages
Average relative humidity in Frankfort
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
75% 74% 70% 66% 66% 67% 72% 74% 73% 71% 75% 78%

Other monthly averages

UV index Best time to go?

Frankfort weather stats

Frankfort weather statistics
Hottest month: July 29.5°C 85.1°F
Driest month: February 53mm 2.1ins
Sunniest month: July 10.7hrs
Coldest month: January 0.2°C 32.4°F
Wettest month: July 107mm 4.2ins
Warmest sea: August 22.9°C 73.2°F
Map showing location of Frankfort (40.27948, -86.51084) Frankfort map pin © Google

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