Annual mean
Annual mean of daily highs
Annual mean of daily lows
Heil CDP, North Dakota
Official LSAD Designation: Heil CDP • Census GEOID: 3836980
• Grant County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Heil CDP.
Reference Weather Station: HEART BUTTE DAM, ND US (ID: USC00324091)
• Located 14.9 miles from community center
• Elevation: 650.4 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 24.6° | 2.9° | 13.8° | 0.48" |
| February | 29.0° | 6.3° | 17.6° | 0.44" |
| March | 40.9° | 17.3° | 29.1° | 0.71" |
| April | 54.7° | 28.7° | 41.7° | 1.39" |
| May | 66.4° | 41.3° | 53.9° | 2.15" |
| June | 76.2° | 51.9° | 64.0° | 3.28" |
| July | 83.6° | 57.2° | 70.4° | 2.66" |
| August | 83.0° | 54.7° | 68.8° | 1.74" |
| September | 73.0° | 44.8° | 58.9° | 1.61" |
| October | 56.7° | 31.6° | 44.2° | 1.31" |
| November | 41.0° | 18.8° | 29.9° | 0.58" |
| December | 29.5° | 8.5° | 19.0° | 0.44" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station HEART BUTTE DAM, ND US (ID: USC00324091) • 14.9 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 | Unavailable | Unavailable | Unavailable |
| 2011 | Unavailable | Unavailable | Unavailable |
| 2012 | Unavailable | Unavailable | Unavailable |
| 2013 | 41.0 | 52.6 | 29.4 |
| 2014 | Unavailable | Unavailable | Unavailable |
| 2015 | Unavailable | Unavailable | Unavailable |
| 2016 | Unavailable | Unavailable | Unavailable |
| 2017 | Unavailable | Unavailable | Unavailable |
| 2018 | Unavailable | Unavailable | Unavailable |
| 2019 | Unavailable | Unavailable | Unavailable |
| 2020 | 43.4 | 56.0 | 30.8 |
| 2021 | 44.5 | 57.6 | 31.3 |
| 2022 | Unavailable | Unavailable | Unavailable |
| 2023 | Unavailable | Unavailable | Unavailable |
| 2024 | Unavailable | Unavailable | Unavailable |
| 2025 | Unavailable | Unavailable | Unavailable |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.