Annual mean
Annual mean of daily highs
Annual mean of daily lows
St. Helen CDP, Michigan
Official LSAD Designation: St. Helen CDP • Census GEOID: 2670800
• Roscommon County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for St. Helen CDP.
Reference Weather Station: W BRANCH 3SE, MI US (ID: USC00208800)
• Located 12.7 miles from community center
• Elevation: 269.7 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 27.4° | 10.4° | 18.9° | 2.05" |
| February | 30.4° | 10.1° | 20.3° | 1.61" |
| March | 40.9° | 18.9° | 29.9° | 1.83" |
| April | 53.7° | 30.3° | 42.0° | 3.40" |
| May | 67.0° | 42.2° | 54.6° | 3.48" |
| June | 76.3° | 52.2° | 64.2° | 3.53" |
| July | 80.3° | 56.4° | 68.3° | 3.48" |
| August | 78.5° | 54.5° | 66.5° | 3.44" |
| September | 71.4° | 46.4° | 58.9° | 2.73" |
| October | 57.8° | 36.0° | 46.9° | 3.31" |
| November | 43.6° | 26.9° | 35.3° | 2.55" |
| December | 32.7° | 18.2° | 25.5° | 2.15" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station W BRANCH 3SE, MI US (ID: USC00208800) • 12.7 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 | 46.5 | 57.2 | 35.8 |
| 2011 | 44.8 | 55.4 | 34.3 |
| 2012 | 47.3 | 58.3 | 36.3 |
| 2013 | 43.3 | 53.7 | 32.9 |
| 2014 | 41.1 | 51.6 | 30.7 |
| 2015 | 43.8 | 55.1 | 32.6 |
| 2016 | 46.4 | 57.2 | 35.6 |
| 2017 | 45.5 | 55.7 | 35.3 |
| 2018 | 44.3 | 54.4 | 34.3 |
| 2019 | 42.8 | 53.0 | 32.5 |
| 2020 | 45.9 | 56.4 | 35.5 |
| 2021 | 46.7 | 57.3 | 36.0 |
| 2022 | 44.3 | 55.2 | 33.5 |
| 2023 | 46.9 | 57.1 | 36.6 |
| 2024 | 47.9 | 58.4 | 37.4 |
| 2025 | 44.8 | 55.7 | 33.9 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.