Annual mean
Annual mean of daily highs
Annual mean of daily lows
Lenwood CDP, California
Official LSAD Designation: Lenwood CDP • Census GEOID: 0641194
• San Bernardino County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Lenwood CDP.
Reference Weather Station: BARSTOW, CA US (ID: USC00040521)
• Located 4.9 miles from community center
• Elevation: 676.7 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 59.0° | 35.3° | 47.1° | 0.76" |
| February | 62.8° | 39.4° | 51.1° | 0.98" |
| March | 69.7° | 44.2° | 57.0° | 0.59" |
| April | 76.9° | 49.4° | 63.1° | 0.30" |
| May | 85.7° | 56.9° | 71.3° | 0.06" |
| June | 96.0° | 65.0° | 80.5° | 0.04" |
| July | 102.1° | 71.8° | 86.9° | 0.26" |
| August | 101.0° | 70.4° | 85.7° | 0.17" |
| September | 93.3° | 63.3° | 78.3° | 0.25" |
| October | 80.9° | 52.6° | 66.8° | 0.35" |
| November | 67.5° | 41.6° | 54.5° | 0.40" |
| December | 57.4° | 34.9° | 46.2° | 0.80" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station BARSTOW, CA US (ID: USC00040521) • 4.9 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 | 64.6 | 77.9 | 51.3 |
| 2011 | 63.7 | 77.6 | 49.8 |
| 2012 | 66.5 | 80.9 | 52.2 |
| 2013 | 65.7 | 79.3 | 52.1 |
| 2014 | 67.8 | 81.4 | 54.3 |
| 2015 | 66.8 | 80.3 | 53.3 |
| 2016 | 67.0 | 80.5 | 53.5 |
| 2017 | 67.2 | 80.8 | 53.6 |
| 2018 | 67.1 | 81.1 | 53.1 |
| 2019 | 64.5 | 77.8 | 51.2 |
| 2020 | 66.5 | 81.2 | 51.8 |
| 2021 | Unavailable | Unavailable | Unavailable |
| 2022 | 66.6 | 80.2 | 52.9 |
| 2023 | 64.2 | 77.3 | 51.1 |
| 2024 | 67.0 | 80.7 | 53.4 |
| 2025 | 66.9 | 80.4 | 53.3 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.