Annual mean
Annual mean of daily highs
Annual mean of daily lows
Whitewater CDP, California
Official LSAD Designation: Whitewater CDP • Census GEOID: 0685208
• Riverside County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Whitewater CDP.
Reference Weather Station: IDYLLWILD FIRE DEPT, CA US (ID: USC00044211)
• Located 12.4 miles from community center
• Elevation: 1,639.8 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 55.3° | 30.8° | 43.0° | 4.74" |
| February | 54.5° | 30.4° | 42.5° | 5.35" |
| March | 59.2° | 32.0° | 45.6° | 3.31" |
| April | 63.9° | 35.2° | 49.6° | 1.67" |
| May | 71.0° | 40.9° | 55.9° | 0.65" |
| June | 80.3° | 47.8° | 64.1° | 0.13" |
| July | 85.3° | 55.2° | 70.2° | 0.47" |
| August | 85.8° | 55.4° | 70.6° | 0.60" |
| September | 80.8° | 50.1° | 65.4° | 0.79" |
| October | 71.6° | 42.0° | 56.8° | 1.17" |
| November | 61.8° | 34.8° | 48.3° | 1.92" |
| December | 54.2° | 30.3° | 42.2° | 3.65" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station IDYLLWILD FIRE DEPT, CA US (ID: USC00044211) • 12.4 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 | 53.0 | 67.4 | 38.7 |
| 2011 | Unavailable | Unavailable | Unavailable |
| 2012 | 55.3 | 69.5 | 41.2 |
| 2013 | 55.7 | 69.0 | 42.3 |
| 2014 | 58.0 | 71.1 | 45.0 |
| 2015 | 55.2 | 68.2 | 42.2 |
| 2016 | 55.0 | 68.3 | 41.6 |
| 2017 | 56.0 | 69.3 | 42.7 |
| 2018 | 55.9 | 69.4 | 42.3 |
| 2019 | Unavailable | Unavailable | Unavailable |
| 2020 | 56.2 | 70.4 | 42.0 |
| 2021 | 55.9 | 69.7 | 42.0 |
| 2022 | 55.7 | 69.8 | 41.6 |
| 2023 | 53.0 | 66.1 | 39.8 |
| 2024 | 55.3 | 69.1 | 41.4 |
| 2025 | 55.6 | 70.3 | 40.9 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.