Troy (MO) monthly weather averages

Average daytime temperature

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

Troy average temperature chart (Celsius) Troy average temperature chart (Fahrenheit)
Average monthly temperatures in Troy (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 2.4 5 11.6 18.7 23.6 28.4 31.1 30.2 26 19.8 12.2 4.7
°F 36.4 41.1 52.9 65.6 74.5 83.1 88 86.3 78.9 67.6 53.9 40.5

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.

Troy monthly rainfall chart (mm) Troy monthly rainfall chart (inches)
Average monthly rainfall in Troy (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 41 46 84 96 107 95 92 78 92 72 75 65
inches 1.6 1.8 3.3 3.8 4.2 3.7 3.6 3.1 3.6 2.8 3 2.6
Rainy days 8 8 11 11 11 9 8 8 8 9 9 10

Average annual rainfall in Troy: 891.4mm (350.9 inches)

Average daily sunshine

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

Troy average daily sunshine chart
Average daily sunshine Troy
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.7 6.1 6.8 8 9.2 10.5 10.8 9.6 8.4 7.4 5.3 4.8

Day / night temperatures

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

Troy average minimum / maximum temperatures (Celsius) Troy average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Troy (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -8.3 -6.1 0.1 6.7 11.5 16.7 19.2 18 13.7 7.1 1 -5.4
Max °C 2.7 5.3 11.9 19 23.9 28.7 31.4 30.5 26.4 20.1 12.5 5
Min °F 17.1 21 32.2 44 52.7 62.1 66.6 64.3 56.6 44.8 33.7 22.4
Max °F 27 31.3 42.8 55 63.9 72.9 77.5 75.6 68 56.5 44.1 31.6

Sea temperature

The graph below shows the average sea temperature.

Troy average sea temperature chart (Celsius) Troy average sea temperature chart (Fahrenheit)
Average sea temperature around Troy in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 10.3 9.8 10.4 11.8 14 16.6 19.7 22.6 21.2 17.1 13.9 11.7
°F 50.5 49.7 50.7 53.2 57.1 61.9 67.5 72.7 70.2 62.8 56.9 53

Wind speed

The graph below shows the average wind speed.

Troy average winspeed by month (km/h) Troy average winspeed by month (mph)
Average wind speed in Troy (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 19 19 21 20 17 16 14 14 14 16 18 19
mph 12 12 13 13 10 10 9 9 9 10 11 12

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.

Troy relative humidity averages
Average relative humidity in Troy
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
72% 72% 68% 64% 68% 68% 69% 71% 72% 69% 72% 75%

Other monthly averages

UV index Best time to go?

Troy weather stats

Troy weather statistics
Hottest month: July 31.1°C 88°F
Driest month: January 41mm 1.6ins
Sunniest month: July 10.8hrs
Coldest month: January 2.4°C 36.3°F
Wettest month: May 107mm 4.2ins
Warmest sea: August 22.6°C 72.7°F
Map showing location of Troy (38.97949, -90.9807) Troy map pin © Google

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