Annual mean
Annual mean of daily highs
Annual mean of daily lows
Loomis CDP, Washington
Official LSAD Designation: Loomis CDP • Census GEOID: 5340350
• Okanogan County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Loomis CDP.
Reference Weather Station: TONASKET 11NE, WA US (ID: USC00458521)
• Located 17.4 miles from community center
• Elevation: 1,046.7 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 28.8° | 16.3° | 22.6° | 1.73" |
| February | 33.3° | 18.9° | 26.1° | 1.41" |
| March | 41.3° | 25.5° | 33.4° | 1.40" |
| April | 51.3° | 32.4° | 41.9° | 1.23" |
| May | 60.4° | 40.5° | 50.5° | 2.14" |
| June | 66.7° | 46.1° | 56.4° | 2.23" |
| July | 77.1° | 52.3° | 64.7° | 0.82" |
| August | 77.3° | 52.0° | 64.7° | 0.55" |
| September | 68.0° | 43.7° | 55.9° | 0.72" |
| October | 51.8° | 33.1° | 42.4° | 1.17" |
| November | 36.3° | 24.5° | 30.4° | 1.87" |
| December | 27.5° | 16.5° | 22.0° | 2.22" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station TONASKET 11NE, WA US (ID: USC00458521) • 17.4 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 | Unavailable | Unavailable | Unavailable |
| 2012 | Unavailable | Unavailable | Unavailable |
| 2013 | Unavailable | Unavailable | 34.4 |
| 2014 | 43.4 | 52.7 | 34.2 |
| 2015 | 45.6 | 55.0 | 36.1 |
| 2016 | 43.7 | 52.4 | 35.0 |
| 2017 | 41.2 | 50.1 | 32.3 |
| 2018 | 42.7 | 51.7 | 33.8 |
| 2019 | 41.1 | 49.9 | 32.3 |
| 2020 | 42.8 | 52.2 | 33.5 |
| 2021 | 43.4 | 52.9 | 33.9 |
| 2022 | 41.3 | 50.6 | 32.0 |
| 2023 | 43.7 | 52.4 | 34.9 |
| 2024 | 43.8 | 52.8 | 34.7 |
| 2025 | 44.4 | 53.8 | 35.1 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.