Weather Comparison: Casper and Boston

This page compares weather averages and records between the cities of Casper, Wyoming and Boston, Massachusetts.
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Records and Averages Comparison

Casper Boston
☀️ Record high 109 °F 104 °F
🌙 Record low -42 °F -18 °F
💧 Most daily precipitation 3.5 inches 7.1 inches
💧 Most monthly precipitation 6.5 inches 17.1 inches
💧 Most yearly precipitation 21.2 inches 62.3 inches
💧 Average yearly precipitation 12.2 inches 43.5 inches
❄️ Most daily snow 26.7 inches 23.6 inches
❄️ Most monthly snow 62.8 inches 64.8 inches
❄️ Most yearly snow 137.6 inches 108.6 inches
❄️ Average yearly snow 71.2 inches 49.2 inches
Maximum Difference Between High Temperatures
This table shows the times in history when the daily high temperature in Casper was warmest relative to Boston, and vice versa.
Date Casper Boston
December 30, 1917 54 °F 2 °F
December 21, 1990 -18 °F 55 °F