Annual mean
Annual mean of daily highs
Annual mean of daily lows
Rainbow CDP, California
Official LSAD Designation: Rainbow CDP • Census GEOID: 0659248
• San Diego County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Rainbow CDP.
Reference Weather Station: FALLBROOK 5 NE, CA US (ID: USW00053151)
• Located 3.6 miles from community center
• Elevation: 347.5 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 67.5° | 47.4° | 57.4° | 3.17" |
| February | 66.7° | 46.4° | 56.6° | 3.74" |
| March | 70.1° | 47.9° | 59.0° | 2.02" |
| April | 72.1° | 50.5° | 61.3° | 1.00" |
| May | 75.2° | 52.9° | 64.1° | 0.36" |
| June | 80.8° | 55.9° | 68.3° | 0.12" |
| July | 87.2° | 60.0° | 73.6° | 0.08" |
| August | 89.3° | 61.8° | 75.5° | 0.22" |
| September | 87.8° | 61.7° | 74.8° | 0.11" |
| October | 83.1° | 58.0° | 70.6° | 0.70" |
| November | 74.3° | 51.9° | 63.1° | 1.15" |
| December | 67.1° | 46.1° | 56.6° | 2.64" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station FALLBROOK 5 NE, CA US (ID: USW00053151) • 3.6 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 | 63.2 | 74.5 | 51.9 |
| 2011 | 63.4 | 75.2 | 51.6 |
| 2012 | 65.5 | 77.6 | 53.4 |
| 2013 | 65.3 | 77.5 | 53.1 |
| 2014 | 68.1 | 80.3 | 56.0 |
| 2015 | 67.5 | 79.2 | 55.7 |
| 2016 | 66.8 | 78.6 | 55.0 |
| 2017 | 66.9 | 78.8 | 55.1 |
| 2018 | 66.4 | 78.3 | 54.6 |
| 2019 | 64.2 | 75.5 | 52.9 |
| 2020 | 66.6 | 78.8 | 54.5 |
| 2021 | 65.3 | 77.3 | 53.3 |
| 2022 | 66.6 | 78.5 | 54.7 |
| 2023 | 63.6 | 74.6 | 52.7 |
| 2024 | 65.0 | 77.0 | 53.0 |
| 2025 | 66.0 | 78.2 | 53.8 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.