Annual mean
Annual mean of daily highs
Annual mean of daily lows
McCook city, Nebraska
Official LSAD Designation: McCook city • Census GEOID: 3129925
• Red Willow County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for McCook city.
Reference Weather Station: MCCOOK MUNI AP, NE US (ID: USW00094040)
• Located 1.6 miles from community center
• Elevation: 771.1 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 41.2° | 16.1° | 28.7° | 0.26" |
| February | 44.6° | 18.5° | 31.5° | 0.35" |
| March | 56.3° | 27.3° | 41.8° | 0.90" |
| April | 64.9° | 36.3° | 50.6° | 1.81" |
| May | 74.8° | 47.5° | 61.1° | 3.08" |
| June | 86.0° | 58.4° | 72.2° | 3.09" |
| July | 91.2° | 64.0° | 77.6° | 3.32" |
| August | 88.6° | 61.7° | 75.2° | 3.13" |
| September | 81.4° | 51.5° | 66.4° | 1.63" |
| October | 67.5° | 37.7° | 52.6° | 1.43" |
| November | 53.4° | 25.2° | 39.3° | 0.61" |
| December | 42.3° | 17.0° | 29.7° | 0.44" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station MCCOOK MUNI AP, NE US (ID: USW00094040) • 1.6 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 | 52.3 | 65.6 | 39.0 |
| 2011 | 51.4 | 65.7 | 37.0 |
| 2012 | 55.0 | 71.2 | 38.8 |
| 2013 | 51.9 | 65.9 | 37.8 |
| 2014 | 51.3 | 65.4 | 37.2 |
| 2015 | 54.6 | 68.4 | 40.9 |
| 2016 | 54.1 | 68.3 | 40.0 |
| 2017 | 53.7 | 68.0 | 39.4 |
| 2018 | 51.0 | 64.3 | 37.8 |
| 2019 | 50.6 | 63.7 | 37.6 |
| 2020 | 53.3 | 68.0 | 38.7 |
| 2021 | 53.4 | 67.6 | 39.2 |
| 2022 | 52.8 | 68.5 | 37.1 |
| 2023 | 52.9 | 66.3 | 39.4 |
| 2024 | Unavailable | Unavailable | Unavailable |
| 2025 | 54.0 | 68.0 | 40.0 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.