Weather Comparison: Helena and Great Falls
This page compares weather averages and records between the cities of
Helena, Montana and
Great Falls, Montana.
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Records and Averages Comparison
|
Helena |
Great Falls |
| ☀️ Record high |
105 °F |
107 °F |
| 🌙 Record low |
-42 °F |
-49 °F |
| 💧 Most daily precipitation |
2.2 inches |
3.4 inches |
| 💧 Most monthly precipitation |
6.7 inches |
8.1 inches |
| 💧 Most yearly precipitation |
20.9 inches |
25.2 inches |
| 💧 Average yearly precipitation |
11.2 inches |
14.7 inches |
| ❄️ Most daily snow |
18.8 inches |
16.5 inches |
| ❄️ Most monthly snow |
35.6 inches |
35.4 inches |
| ❄️ Most yearly snow |
102.8 inches |
121.1 inches |
| ❄️ Average yearly snow |
37.0 inches |
66.2 inches |
Maximum Difference Between High Temperatures
This table shows the times in history when the daily high temperature in Helena was warmest relative to Great Falls, and vice versa.
| Date |
Helena |
Great Falls |
| January 22, 1954 |
54 °F |
-10 °F |
| January 21, 1942 |
5 °F |
50 °F |