Annual mean
Annual mean of daily highs
Annual mean of daily lows
Primghar city, Iowa
Official LSAD Designation: Primghar city • Census GEOID: 1964650
• O'Brien County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Primghar city.
Reference Weather Station: PRIMGHAR, IA US (ID: USC00136800)
• Located 0.4 miles from community center
• Elevation: 463.3 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 26.7° | 9.4° | 18.0° | 0.82" |
| February | 31.8° | 13.8° | 22.8° | 0.89" |
| March | 45.5° | 25.6° | 35.6° | 1.70" |
| April | 60.5° | 36.9° | 48.7° | 3.30" |
| May | 71.9° | 49.3° | 60.6° | 4.11" |
| June | 81.5° | 59.9° | 70.7° | 4.98" |
| July | 84.6° | 63.9° | 74.3° | 3.88" |
| August | 82.0° | 61.8° | 71.9° | 3.58" |
| September | 76.2° | 53.2° | 64.7° | 3.30" |
| October | 62.4° | 40.3° | 51.3° | 2.28" |
| November | 45.3° | 26.7° | 36.0° | 1.49" |
| December | 31.4° | 15.3° | 23.3° | 1.02" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station PRIMGHAR, IA US (ID: USC00136800) • 0.4 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 | 47.7 | 57.4 | 37.9 |
| 2011 | 48.1 | 58.5 | 37.8 |
| 2012 | 52.3 | 63.7 | 40.8 |
| 2013 | 46.4 | 56.5 | 36.3 |
| 2014 | 45.9 | 56.4 | 35.3 |
| 2015 | 50.0 | 60.0 | 39.9 |
| 2016 | 50.9 | 60.4 | 41.4 |
| 2017 | 50.2 | 60.2 | 40.2 |
| 2018 | 47.1 | 56.5 | 37.7 |
| 2019 | 46.1 | 55.8 | 36.4 |
| 2020 | 49.6 | 60.2 | 39.0 |
| 2021 | 50.5 | 60.7 | 40.4 |
| 2022 | 48.0 | 59.5 | 36.6 |
| 2023 | 50.1 | 60.2 | 39.9 |
| 2024 | 51.4 | 61.8 | 41.0 |
| 2025 | 49.8 | 61.1 | 38.6 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.