Annual mean
Annual mean of daily highs
Annual mean of daily lows
Walnut Grove city, Missouri
Official LSAD Designation: Walnut Grove city • Census GEOID: 2976840
• Greene County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Walnut Grove city.
Reference Weather Station: ASH GROVE 4S, MO US (ID: USC00230304)
• Located 10.6 miles from community center
• Elevation: 344.1 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 43.9° | 23.6° | 33.8° | 2.07" |
| February | 48.8° | 27.0° | 37.9° | 2.09" |
| March | 59.0° | 35.3° | 47.1° | 3.46" |
| April | 68.8° | 44.7° | 56.8° | 4.49" |
| May | 77.3° | 55.2° | 66.2° | 5.58" |
| June | 86.2° | 63.9° | 75.0° | 4.87" |
| July | 90.5° | 68.0° | 79.3° | 3.81" |
| August | 90.2° | 65.8° | 78.0° | 3.46" |
| September | 82.6° | 58.3° | 70.4° | 4.41" |
| October | 70.6° | 45.9° | 58.2° | 3.27" |
| November | 57.5° | 35.8° | 46.7° | 3.33" |
| December | 47.4° | 27.8° | 37.6° | 2.63" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station ASH GROVE 4S, MO US (ID: USC00230304) • 10.6 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 | 56.9 | 68.4 | 45.5 |
| 2011 | 57.1 | 69.1 | 45.2 |
| 2012 | 59.6 | 72.3 | 46.8 |
| 2013 | 54.7 | 66.0 | 43.4 |
| 2014 | 54.6 | 66.7 | 42.5 |
| 2015 | 56.9 | 68.5 | 45.2 |
| 2016 | 58.8 | 70.4 | 47.3 |
| 2017 | 58.0 | 69.8 | 46.2 |
| 2018 | 57.0 | 68.6 | 45.5 |
| 2019 | 57.0 | 67.9 | 46.2 |
| 2020 | 57.7 | 69.2 | 46.2 |
| 2021 | 58.0 | 69.0 | 47.1 |
| 2022 | 56.7 | 69.0 | 44.4 |
| 2023 | 58.5 | 70.8 | 46.2 |
| 2024 | 59.2 | 71.3 | 47.0 |
| 2025 | 58.6 | 70.8 | 46.3 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.