Annual mean
Annual mean of daily highs
Annual mean of daily lows
Circle town, Montana
Official LSAD Designation: Circle town • Census GEOID: 3014950
• McCone County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Circle town.
Reference Weather Station: CIRCLE, MT US (ID: USC00241758)
• Located 0.6 miles from community center
• Elevation: 755.9 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 28.5° | 7.8° | 18.1° | 0.40" |
| February | 32.6° | 11.5° | 22.1° | 0.37" |
| March | 45.5° | 21.6° | 33.6° | 0.49" |
| April | 58.1° | 31.7° | 44.9° | 1.38" |
| May | 68.3° | 41.7° | 55.0° | 2.55" |
| June | 77.7° | 50.9° | 64.3° | 2.64" |
| July | 87.1° | 57.1° | 72.1° | 2.14" |
| August | 86.8° | 55.4° | 71.1° | 1.40" |
| September | 75.5° | 45.2° | 60.3° | 1.33" |
| October | 58.8° | 33.1° | 46.0° | 0.93" |
| November | 42.8° | 21.2° | 32.0° | 0.36" |
| December | 31.5° | 11.0° | 21.3° | 0.46" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station CIRCLE, MT US (ID: USC00241758) • 0.6 miles from community center .
This is the same reference station used for monthly normals.
Source: NOAA NCEI Global Summary of the Year.
Annual temperature data table (°F)
| Year | Annual mean (°F) | Annual mean of daily highs (°F) | Annual mean of daily lows (°F) |
|---|---|---|---|
| 2010 | 42.5 | 55.1 | 29.9 |
| 2011 | 42.8 | 55.5 | 30.0 |
| 2012 | 47.2 | 61.4 | 33.0 |
| 2013 | 43.6 | 56.0 | 31.2 |
| 2014 | 43.1 | 56.2 | 30.0 |
| 2015 | 46.8 | 61.0 | 32.6 |
| 2016 | 47.0 | 60.2 | 33.9 |
| 2017 | 46.2 | 59.5 | 32.8 |
| 2018 | 42.8 | 54.9 | 30.8 |
| 2019 | 41.6 | 53.5 | 29.8 |
| 2020 | Unavailable | Unavailable | Unavailable |
| 2021 | 46.8 | 61.1 | 32.5 |
| 2022 | 43.7 | 56.4 | 31.0 |
| 2023 | 46.3 | 58.6 | 33.9 |
| 2024 | 47.1 | 60.6 | 33.6 |
| 2025 | 46.3 | 59.6 | 33.0 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.