Annual mean
Annual mean of daily highs
Annual mean of daily lows
Arco city, Minnesota
Official LSAD Designation: Arco city • Census GEOID: 2701972
• Lincoln County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Arco city.
Reference Weather Station: MARSHALL, MN US (ID: USC00215204)
• Located 20.3 miles from community center
• Elevation: 350.2 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 24.5° | 3.6° | 14.0° | 0.86" |
| February | 29.0° | 7.5° | 18.3° | 0.87" |
| March | 41.2° | 19.5° | 30.3° | 1.60" |
| April | 56.8° | 32.2° | 44.5° | 2.79" |
| May | 70.1° | 46.1° | 58.1° | 3.66" |
| June | 80.6° | 57.2° | 68.9° | 4.10" |
| July | 84.7° | 61.0° | 72.9° | 3.78" |
| August | 82.2° | 58.6° | 70.4° | 3.61" |
| September | 75.3° | 49.5° | 62.4° | 3.06" |
| October | 60.2° | 36.0° | 48.1° | 2.29" |
| November | 43.3° | 22.5° | 32.9° | 1.26" |
| December | 29.6° | 10.1° | 19.9° | 1.02" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station MARSHALL, MN US (ID: USC00215204) • 20.3 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 | 45.1 | 55.2 | 35.0 |
| 2011 | 44.6 | 55.4 | 33.8 |
| 2012 | 49.6 | 60.7 | 38.4 |
| 2013 | 43.3 | 52.9 | 33.7 |
| 2014 | 43.2 | 53.1 | 33.3 |
| 2015 | 48.0 | 58.2 | 37.9 |
| 2016 | 48.0 | 58.2 | 37.8 |
| 2017 | 46.7 | 57.2 | 36.2 |
| 2018 | 44.6 | 55.0 | 34.2 |
| 2019 | 42.6 | 53.2 | 32.1 |
| 2020 | 45.8 | 57.3 | 34.3 |
| 2021 | 48.0 | 58.4 | 37.6 |
| 2022 | 44.3 | 54.8 | 33.7 |
| 2023 | 47.0 | 57.9 | 36.2 |
| 2024 | 48.4 | 58.6 | 38.2 |
| 2025 | 46.9 | 57.6 | 36.1 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.