Annual mean
Annual mean of daily highs
Annual mean of daily lows
Lytle Creek CDP, California
Official LSAD Designation: Lytle Creek CDP • Census GEOID: 0644644
• San Bernardino County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Lytle Creek CDP.
Reference Weather Station: WRIGHTWOOD, CA US (ID: USC00049822)
• Located 10.9 miles from community center
• Elevation: 1,828.8 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 47.6° | 25.6° | 36.6° | 4.37" |
| February | 47.6° | 25.3° | 36.4° | 4.93" |
| March | 54.3° | 29.3° | 41.8° | 1.85" |
| April | 60.3° | 32.0° | 46.1° | 0.80" |
| May | 69.1° | 38.8° | 54.0° | 0.79" |
| June | 78.0° | 44.3° | 61.2° | 0.08" |
| July | 83.3° | 52.5° | 67.9° | 1.06" |
| August | 81.9° | 51.4° | 66.7° | 0.31" |
| September | 75.0° | 46.2° | 60.6° | 0.38" |
| October | 64.4° | 36.7° | 50.5° | 1.21" |
| November | 54.8° | 28.8° | 41.8° | 1.14" |
| December | 47.5° | 24.6° | 36.0° | 4.14" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station ONTARIO INTL AP, CA US (ID: USW00003102) • 14.5 miles from community center .
This annual reference station differs from the monthly normals station (ID: USC00049822), which has no available annual mean history.
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 | 64.3 | 76.5 | 52.1 |
| 2011 | 64.3 | 76.8 | 51.8 |
| 2012 | 67.0 | 79.8 | 54.1 |
| 2013 | 66.8 | 79.8 | 53.8 |
| 2014 | 69.2 | 82.0 | 56.5 |
| 2015 | 68.4 | 81.1 | 55.6 |
| 2016 | 67.4 | 80.6 | 54.2 |
| 2017 | 68.2 | 81.0 | 55.3 |
| 2018 | 67.8 | 80.4 | 55.1 |
| 2019 | 67.3 | 79.3 | 55.3 |
| 2020 | 68.3 | 81.2 | 55.3 |
| 2021 | 67.8 | 80.5 | 55.1 |
| 2022 | 67.5 | 80.2 | 54.8 |
| 2023 | 64.8 | 76.4 | 53.3 |
| 2024 | 66.5 | 78.4 | 54.6 |
| 2025 | 67.4 | 79.4 | 55.4 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.