Fairfax Weather in June
Average highs run from 75°F on June 1 to 80°F on June 30, and lows from 52°F to 54°F. Normal precipitation for the month is 0.15 in over about 1 wet days.
June day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
June at a glance
- Average high
- 78°F
- Average low
- 54°F
- Precipitation
- 0.15 in
- Record high
- 110°FJun 2, 1960
- Record low
- 32°FJun 1, 1930
- Chance of a freeze
- 0%
- Days of 90°F or more
- 3.7
- Daylight
- 14 h 38 min to 14 h 46 min
- Cloud cover
- 30%
- Humidity
- 74%
- Dew point
- 51°F
- Wind
- 8.7 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 |
|---|---|---|---|---|---|
| Jun 1 | 75°F | 52°F | 101°F 1960 | 32°F 1930 | 6% |
| Jun 2 | 75°F | 53°F | 110°F 1960 | 33°F 1915 | 6% |
| Jun 3 | 75°F | 53°F | 101°F 1960 | 36°F 1930 | 6% |
| Jun 4 | 76°F | 53°F | 98°F 1949 | 38°F 1917 | 6% |
| Jun 5 | 76°F | 53°F | 98°F 1972 | 33°F 1982 | 6% |
| Jun 6 | 76°F | 53°F | 102°F 1926 | 40°F 1930 | 6% |
| Jun 7 | 76°F | 53°F | 97°F 1973 | 39°F 1917 | 5% |
| Jun 8 | 77°F | 53°F | 101°F 1973 | 38°F 1914 | 5% |
| Jun 9 | 77°F | 53°F | 98°F 1986 | 39°F 1914 | 5% |
| Jun 10 | 77°F | 53°F | 99°F 1994 | 39°F 1916 | 5% |
| Jun 11 | 77°F | 53°F | 100°F 1985 | 39°F 1916 | 5% |
| Jun 12 | 77°F | 53°F | 95°F 2026 | 39°F 1917 | 5% |
| Jun 13 | 78°F | 53°F | 107°F 2000 | 40°F 1917 | 4% |
| Jun 14 | 78°F | 54°F | 110°F 1961 | 42°F 1919 | 4% |
| Jun 15 | 78°F | 54°F | 102°F 1961 | 39°F 1918 | 4% |
| Jun 16 | 78°F | 54°F | 99°F 1943 | 42°F 1919 | 4% |
| Jun 17 | 78°F | 54°F | 101°F 1922 | 39°F 1918 | 4% |
| Jun 18 | 79°F | 54°F | 101°F 2017 | 41°F 1919 | 4% |
| Jun 19 | 79°F | 54°F | 102°F 1920 | 40°F 1915 | 4% |
| Jun 20 | 79°F | 54°F | 103°F 1973 | 39°F 1915 | 3% |
| Jun 21 | 79°F | 54°F | 103°F 1973 | 42°F 1914 | 3% |
| Jun 22 | 79°F | 54°F | 99°F 1964 | 40°F 1914 | 3% |
| Jun 23 | 79°F | 54°F | 103°F 1976 | 42°F 1917 | 3% |
| Jun 24 | 80°F | 54°F | 107°F 1976 | 41°F 1975 | 3% |
| Jun 25 | 80°F | 54°F | 102°F 1976 | 40°F 1917 | 3% |
| Jun 26 | 80°F | 54°F | 101°F 1937 | 39°F 1917 | 3% |
| Jun 27 | 80°F | 54°F | 105°F 1976 | 40°F 1917 | 3% |
| Jun 28 | 80°F | 54°F | 99°F 1976 | 39°F 1925 | 3% |
| Jun 29 | 80°F | 54°F | 103°F 1934 | 41°F 1917 | 2% |
| Jun 30 | 80°F | 54°F | 100°F 1934 | 40°F 1919 | 2% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (PDT).
- June 1
- sunrise 5:49 AM, sunset 8:27 PM
- June 30
- sunrise 5:51 AM, sunset 8:37 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00047880 (San Rafael Civic Ctr), public domain. Records: NOAA GHCN-Daily, station USC00046826, 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.