Weather Comparison: Casper and Butte

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

Casper Butte
☀️ Record high 109 °F 100 °F
🌙 Record low -42 °F -52 °F
💧 Most daily precipitation 3.5 inches 3.0 inches
💧 Most monthly precipitation 6.5 inches 8.9 inches
💧 Most yearly precipitation 21.2 inches 20.6 inches
💧 Average yearly precipitation 12.2 inches 12.7 inches
❄️ Most daily snow 26.7 inches n/a
❄️ Most monthly snow 62.8 inches n/a
❄️ Most yearly snow 137.6 inches n/a
❄️ Average yearly snow 71.2 inches n/a
Maximum Difference Between High Temperatures
This table shows the times in history when the daily high temperature in Casper was warmest relative to Butte, and vice versa.
Date Casper Butte
September 05, 1911 101 °F 42 °F
December 28, 1917 23 °F 56 °F