Diablo Grande Weather in February
Average highs run from 63°F on February 1 to 70°F on February 28, and lows from 39°F to 42°F. Normal precipitation for the month is 2.23 in over about 10 wet days.
February day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
February at a glance
- Average high
- 67°F
- Average low
- 41°F
- Precipitation
- 2.23 in
- Record high
- 81°FFeb 19, 1977
- Record low
- 18°FFeb 15, 2009
- Chance of a freeze
- 59%
- Daylight
- 10 h 22 min to 11 h 21 min
- Cloud cover
- 53%
- Humidity
- 81%
- Dew point
- 42°F
- Wind
- 6.9 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Feb 1 | 63°F | 39°F | 74°F 1976 | 27°F 1950 | 34% |
| Feb 2 | 63°F | 39°F | 73°F 1976 | 28°F 1950 | 34% |
| Feb 3 | 63°F | 40°F | 76°F 1976 | 26°F 1962 | 34% |
| Feb 4 | 64°F | 40°F | 73°F 1976 | 27°F 2008 | 34% |
| Feb 5 | 64°F | 40°F | 72°F 2018 | 27°F 1957 | 34% |
| Feb 6 | 64°F | 40°F | 75°F 2018 | 23°F 1989 | 34% |
| Feb 7 | 65°F | 40°F | 73°F 2018 | 24°F 1989 | 34% |
| Feb 8 | 65°F | 40°F | 73°F 2026 | 24°F 1989 | 34% |
| Feb 9 | 65°F | 40°F | 76°F 2018 | 31°F 1971 | 34% |
| Feb 10 | 65°F | 40°F | 74°F 1988 | 29°F 1986 | 34% |
| Feb 11 | 66°F | 40°F | 75°F 2022 | 29°F 1986 | 34% |
| Feb 12 | 66°F | 41°F | 76°F 2022 | 30°F 1999 | 34% |
| Feb 13 | 66°F | 41°F | 76°F 2018 | 30°F 1959 | 34% |
| Feb 14 | 67°F | 41°F | 73°F 1977 | 27°F 1966 | 34% |
| Feb 15 | 67°F | 41°F | 76°F 1977 | 18°F 2009 | 33% |
| Feb 16 | 67°F | 41°F | 74°F 1977 | 27°F 2011 | 33% |
| Feb 17 | 67°F | 41°F | 75°F 2015 | 27°F 1956 | 33% |
| Feb 18 | 68°F | 41°F | 76°F 1977 | 24°F 2011 | 33% |
| Feb 19 | 68°F | 41°F | 81°F 1977 | 32°F 1955 | 33% |
| Feb 20 | 68°F | 41°F | 74°F 1964 | 28°F 1953 | 33% |
| Feb 21 | 68°F | 42°F | 73°F 1965 | 27°F 2026 | 33% |
| Feb 22 | 69°F | 42°F | 73°F 1988 | 26°F 1998 | 32% |
| Feb 23 | 69°F | 42°F | 74°F 2012 | 20°F 2009 | 32% |
| Feb 24 | 69°F | 42°F | 75°F 1968 | 29°F 2017 | 32% |
| Feb 25 | 69°F | 42°F | 76°F 2021 | 24°F 2011 | 32% |
| Feb 26 | 70°F | 42°F | 75°F 1954 | 29°F 1962 | 32% |
| Feb 27 | 70°F | 42°F | 78°F 2020 | 27°F 1962 | 31% |
| Feb 28 | 70°F | 42°F | 78°F 2026 | 26°F 1962 | 31% |
| Feb 29 | 70°F | 42°F | 80°F 2020 | 33°F 1996 | 31% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (PST).
- February 1
- sunrise 7:08 AM, sunset 5:30 PM
- February 28
- sunrise 6:37 AM, sunset 5:58 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00046168 (Newman), public domain. Records: NOAA GHCN-Daily, station USC00048999, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.