Weather Comparison: Cornwall and Pittsburgh

This page compares weather averages and records between the cities of Cornwall, Ontario and Pittsburgh, Pennsylvania.
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Records and Averages Comparison

Cornwall Pittsburgh
☀️ Record high 37.8 °C 39.4 °C
🌙 Record low -43.3 °C -30.0 °C
💧 Most daily precipitation 11.0 cm 15.1 cm
💧 Most monthly precipitation 22.1 cm 28.1 cm
💧 Most yearly precipitation 123.2 cm 146.9 cm
💧 Average yearly precipitation 98.6 cm 100.5 cm
❄️ Most daily snow 53.3 cm 59.9 cm
❄️ Most monthly snow 136.0 cm 123.7 cm
❄️ Most yearly snow 371.4 cm 200.2 cm
❄️ Average yearly snow 196.3 cm 113.1 cm
Maximum Difference Between High Temperatures
This table shows the times in history when the daily high temperature in Cornwall was warmest relative to Pittsburgh, and vice versa.
Date Cornwall Pittsburgh
February 08, 1951 3.9 °C -12.2 °C
February 23, 2023 -10.0 °C 21.1 °C