Annual mean
Annual mean of daily highs
Annual mean of daily lows
North Gate CDP, California
Official LSAD Designation: North Gate CDP • Census GEOID: 0651890
• Contra Costa County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for North Gate CDP.
Reference Weather Station: MT DIABLO JUNCTION, CA US (ID: USC00045915)
• Located 4.1 miles from community center
• Elevation: 661.4 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 53.7° | 41.7° | 47.7° | 5.06" |
| February | 54.6° | 41.7° | 48.2° | 4.90" |
| March | 57.9° | 42.9° | 50.4° | 3.69" |
| April | 62.0° | 44.4° | 53.2° | 1.92" |
| May | 67.8° | 49.3° | 58.6° | 1.13" |
| June | 75.9° | 55.4° | 65.6° | 0.27" |
| July | 82.5° | 61.5° | 72.0° | 0.01" |
| August | 82.8° | 61.0° | 71.9° | 0.03" |
| September | 80.0° | 59.7° | 69.9° | 0.12" |
| October | 71.7° | 54.0° | 62.9° | 1.19" |
| November | 60.4° | 46.2° | 53.3° | 2.65" |
| December | 53.4° | 41.3° | 47.4° | 5.08" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station MT DIABLO JUNCTION, CA US (ID: USC00045915) • 4.1 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 | 56.6 | 65.1 | 48.1 |
| 2011 | 56.8 | 65.0 | 48.6 |
| 2012 | 58.3 | 67.3 | 49.4 |
| 2013 | 59.3 | 68.5 | 50.0 |
| 2014 | 60.9 | 69.4 | 52.5 |
| 2015 | 60.2 | 69.0 | 51.5 |
| 2016 | 59.4 | 68.2 | 50.6 |
| 2017 | 59.7 | 68.1 | 51.4 |
| 2018 | 59.2 | 67.6 | 50.7 |
| 2019 | 58.1 | 66.0 | 50.2 |
| 2020 | 60.7 | 69.3 | 52.1 |
| 2021 | 59.6 | 68.3 | 50.9 |
| 2022 | 60.0 | 68.4 | 51.6 |
| 2023 | 56.8 | 65.1 | 48.5 |
| 2024 | 59.6 | 69.1 | 50.0 |
| 2025 | 59.6 | 68.6 | 50.5 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.