Annual mean
Annual mean of daily highs
Annual mean of daily lows
New Vienna city, Iowa
Official LSAD Designation: New Vienna city • Census GEOID: 1956550
• Dubuque County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for New Vienna city.
Reference Weather Station: GUTTENBERG L&D 10, IA US (ID: USC00133517)
• Located 16.4 miles from community center
• Elevation: 188.4 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 27.9° | 10.3° | 19.1° | 1.33" |
| February | 32.8° | 14.0° | 23.4° | 1.23" |
| March | 45.2° | 26.7° | 36.0° | 1.98" |
| April | 59.3° | 38.7° | 49.0° | 3.65" |
| May | 71.0° | 50.0° | 60.5° | 4.58" |
| June | 80.4° | 60.1° | 70.3° | 5.70" |
| July | 83.8° | 64.1° | 73.9° | 4.85" |
| August | 81.6° | 61.8° | 71.7° | 3.61" |
| September | 74.7° | 53.7° | 64.2° | 3.75" |
| October | 61.4° | 41.5° | 51.5° | 2.81" |
| November | 46.0° | 29.1° | 37.5° | 2.13" |
| December | 33.0° | 17.6° | 25.3° | 1.66" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station GUTTENBERG L&D 10, IA US (ID: USC00133517) • 16.4 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 | 49.6 | 58.7 | 40.4 |
| 2011 | 49.5 | 58.1 | 40.9 |
| 2012 | 52.7 | 62.4 | 43.0 |
| 2013 | 47.2 | 56.2 | 38.2 |
| 2014 | 45.5 | 54.6 | 36.3 |
| 2015 | 49.8 | 59.1 | 40.5 |
| 2016 | 51.4 | 59.9 | 43.0 |
| 2017 | 50.5 | 59.1 | 41.9 |
| 2018 | 48.7 | 57.1 | 40.2 |
| 2019 | 46.8 | 55.7 | 37.9 |
| 2020 | 49.1 | 58.4 | 39.9 |
| 2021 | 49.7 | 59.0 | 40.4 |
| 2022 | 46.8 | 56.4 | 37.2 |
| 2023 | 50.6 | 59.9 | 41.4 |
| 2024 | 51.4 | 60.8 | 42.1 |
| 2025 | 49.3 | 58.6 | 39.9 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.