Annual mean
Annual mean of daily highs
Annual mean of daily lows
Bonners Ferry city, Idaho
Official LSAD Designation: Bonners Ferry city • Census GEOID: 1609370
• Boundary County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Bonners Ferry city.
Reference Weather Station: BONNERS FERRY, ID US (ID: USC00101079)
• Located 0.4 miles from community center
• Elevation: 632.5 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 33.7° | 23.7° | 28.7° | 2.63" |
| February | 38.6° | 24.6° | 31.6° | 1.83" |
| March | 48.4° | 29.7° | 39.0° | 2.01" |
| April | 59.2° | 35.5° | 47.3° | 1.26" |
| May | 69.4° | 43.1° | 56.3° | 1.78" |
| June | 74.6° | 49.2° | 61.9° | 1.92" |
| July | 84.8° | 53.2° | 69.0° | 0.64" |
| August | 84.7° | 52.0° | 68.3° | 0.53" |
| September | 73.3° | 44.5° | 58.9° | 1.02" |
| October | 56.3° | 35.6° | 45.9° | 1.73" |
| November | 41.5° | 29.7° | 35.6° | 2.55" |
| December | 33.1° | 23.8° | 28.5° | 3.17" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station BONNERS FERRY, ID US (ID: USC00101079) • 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 | Unavailable | Unavailable | Unavailable |
| 2011 | 46.0 | 56.3 | 35.7 |
| 2012 | 48.1 | 58.2 | 38.0 |
| 2013 | 47.7 | 57.7 | 37.8 |
| 2014 | Unavailable | Unavailable | Unavailable |
| 2015 | 50.2 | 61.1 | 39.2 |
| 2016 | 49.0 | 59.0 | 39.1 |
| 2017 | 47.1 | 57.5 | 36.7 |
| 2018 | 47.6 | 58.2 | 37.0 |
| 2019 | 46.1 | 56.4 | 35.9 |
| 2020 | 47.9 | 58.3 | 37.5 |
| 2021 | 48.8 | 59.9 | 37.7 |
| 2022 | 46.6 | 57.2 | 36.0 |
| 2023 | 49.1 | 59.7 | 38.5 |
| 2024 | Unavailable | Unavailable | Unavailable |
| 2025 | 50.7 | 61.4 | 40.0 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.