Annual mean
Annual mean of daily highs
Annual mean of daily lows
Clyde CDP, California
Official LSAD Designation: Clyde CDP • Census GEOID: 0614232
• Contra Costa County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Clyde CDP.
Reference Weather Station: CONCORD BUCHANAN FLD, CA US (ID: USW00023254)
• Located 2.8 miles from community center
• Elevation: 5.5 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 57.6° | 41.2° | 49.4° | 3.21" |
| February | 62.1° | 43.8° | 53.0° | 3.19" |
| March | 66.7° | 46.6° | 56.6° | 2.26" |
| April | 71.2° | 49.1° | 60.1° | 1.12" |
| May | 77.5° | 53.0° | 65.3° | 0.51" |
| June | 84.2° | 57.1° | 70.6° | 0.16" |
| July | 88.0° | 58.7° | 73.4° | 0.00" |
| August | 87.9° | 59.4° | 73.6° | 0.02" |
| September | 85.3° | 57.8° | 71.6° | 0.06" |
| October | 78.1° | 52.6° | 65.4° | 0.73" |
| November | 66.1° | 45.2° | 55.6° | 1.61" |
| December | 58.2° | 40.7° | 49.5° | 3.18" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station CONCORD BUCHANAN FLD, CA US (ID: USW00023254) • 2.8 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 | 60.2 | 71.3 | 49.2 |
| 2011 | 59.5 | 71.2 | 47.8 |
| 2012 | 60.2 | 72.7 | 47.8 |
| 2013 | 60.0 | 73.0 | 47.0 |
| 2014 | 63.2 | 75.4 | 51.0 |
| 2015 | 63.4 | 75.6 | 51.2 |
| 2016 | 62.9 | 74.6 | 51.1 |
| 2017 | 63.5 | 75.6 | 51.5 |
| 2018 | 63.1 | 75.5 | 50.7 |
| 2019 | 63.0 | 74.6 | 51.3 |
| 2020 | 63.7 | 76.6 | 50.8 |
| 2021 | 62.6 | 74.9 | 50.2 |
| 2022 | 62.1 | 75.0 | 49.2 |
| 2023 | 61.0 | 72.5 | 49.6 |
| 2024 | 63.3 | 75.5 | 51.2 |
| 2025 | 62.0 | 73.3 | 50.7 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.