Altoona (PA) monthly weather averages

Contents

Average daytime temperature

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

Altoona average temperature chart (Celsius) Altoona average temperature chart (Fahrenheit)
Average monthly temperatures in Altoona (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -0.7 0.9 6.9 14 19.9 24.7 27.1 26.1 22 15.3 8.6 1.8
°F 30.7 33.6 44.4 57.2 67.8 76.5 80.7 78.9 71.5 59.6 47.5 35.2

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.

Altoona monthly rainfall chart (mm) Altoona monthly rainfall chart (inches)
Average monthly rainfall in Altoona (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 69 67 92 85 99 107 105 87 87 73 87 75
inches 2.7 2.6 3.6 3.4 3.9 4.2 4.1 3.4 3.4 2.9 3.4 2.9
Rainy days 16 14 14 14 14 12 11 11 11 11 14 16

Average annual rainfall in Altoona: 994.066mm (391.4 inches)

Average daily sunshine

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

Altoona average daily sunshine chart
Average daily sunshine Altoona
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4 4.9 6.1 7.3 8.3 9.3 9.4 8.4 7.2 6 3.8 3.1

Day / night temperatures

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

Altoona average minimum / maximum temperatures (Celsius) Altoona average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Altoona (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -8.5 -7.7 -2.8 2.8 8.2 12.8 15.3 14.5 10.6 4.6 0.2 -5.6
Max °C -0.6 1.1 7.2 14.3 20.2 25 27.4 26.4 22.3 15.6 8.8 2
Min °F 16.8 18.1 27.1 37 46.8 55 59.5 58 51 40.3 32.4 22
Max °F 23.9 26.1 36 47.3 57.6 66 70.3 68.7 61.5 50.2 40.1 28.8

Sea temperature

The graph below shows the average sea temperature.

Altoona average sea temperature chart (Celsius) Altoona average sea temperature chart (Fahrenheit)
Average sea temperature around Altoona in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 4.2 3 3.3 5.6 10.3 17 22.2 23.3 21.2 16.3 11.2 6.9
°F 39.5 37.5 37.9 42.1 50.5 62.6 71.9 74 70.1 61.3 52.2 44.4

Wind speed

The graph below shows the average wind speed.

Altoona average winspeed by month (km/h) Altoona average winspeed by month (mph)
Average wind speed in Altoona (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 17 17 17 17 14 13 12 12 12 14 16 17
mph 11 11 11 11 9 8 7 7 8 9 10 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.

Altoona relative humidity averages
Average relative humidity in Altoona
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
70% 69% 66% 63% 67% 71% 73% 75% 77% 73% 72% 73%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Altoona weather stats

Altoona weather statistics
Hottest month: July 27.1°C 80.8°F
Driest month: February 67mm 2.6ins
Sunniest month: July 9.4hrs
Coldest month: January -0.7°C 30.7°F
Wettest month: June 107mm 4.2ins
Warmest sea: August 23.3°C 73.9°F
Map showing location of Altoona (40.51868, -78.39474) Altoona map pin © Google

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