Altoona Average Temperature by Month

This page shows the average temperature in each month of the year in Altoona, Pennsylvania. It is based on NOAA data for the years 1991–2020.
What's the Hottest Month in Altoona?
In Altoona, Pennsylvania, the warmest month is July, with an average daily high temperature of 82.5 °F and an average low of 61.4 °F.
What's the Coldest Month in Altoona?
In Altoona, Pennsylvania, the coolest month is January, with an average daily high temperature of 35.2 °F and an average low of 20.8 °F.
Month Avg. High Avg. Low
January 35.2 °F 20.8 °F
February 38.2 °F 22.3 °F
March 47.6 °F 29.4 °F
April 60.7 °F 39.4 °F
May 70.6 °F 49.4 °F
June 78.3 °F 57.9 °F
July 82.5 °F 61.4 °F
August 80.8 °F 59.6 °F
September 73.9 °F 52.8 °F
October 62.4 °F 42.8 °F
November 50.3 °F 33.8 °F
December 39.5 °F 25.8 °F
Year 60.1 °F 41.4 °F
Weather Station Details
Years Station Coordinates
1949–2024 Altoona-Blair County Airport location
1893–1948 Altoona Horseshoe Curve location