Warrenton, VA
Climate overview — based on NOAA 1991-2020 normals from WARRENTON 3 SE, VA US.
Year-round temperatures (°F)
Avg high
Avg low
Climate summary
Warrenton has an annual average temperature of 54.9°F with about 0 inches of precipitation per year. The warmest month is July (average high 84.9°F), and the coldest is January (average low 24.8°F).
Pleasant months
2 / 12
avg high 65–80°F, low ≥ 50°F
Annual swing
41.9°F
warmest to coldest month
Best time to visit Warrenton
Full guide →Climate change signal
All-time records →2 of 366 (0.5%) of Warrenton's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.
| 1890s | 12 | |
| 1900s | 10 | |
| 1950s | 75 | |
| 1960s | 45 | |
| 1970s | 63 | |
| 1980s | 74 | |
| 1990s | 54 | |
| 2000s | 20 | |
| 2010s | 13 |
Bars: number of all-time daily heat records still standing that were set in each decade.
Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | 42.2°F | 24.8°F | 33.5°F | in | — | — |
| February | 45.6°F | 26.6°F | 36.1°F | in | — | — |
| March | 53.9°F | 33.5°F | 43.7°F | in | — | — |
| April | 65.6°F | 43.7°F | 54.7°F | in | — | — |
| May | 72.7°F | 52.2°F | 62.5°F | in | — | — |
| June | 80.7°F | 61.2°F | 70.9°F | in | — | — |
| July | 84.9°F | 65.8°F | 75.4°F | in | — | — |
| August | 83.6°F | 64.3°F | 74.0°F | in | — | — |
| September | 77.7°F | 57.5°F | 67.6°F | in | — | — |
| October | 66.7°F | 46.0°F | 56.3°F | in | — | — |
| November | 56.2°F | 36.5°F | 46.3°F | in | — | — |
| December | 46.0°F | 28.6°F | 37.3°F | in | — | — |
Last spring / first fall frost
All-time recordsHottest, coldest, wettest
Planting calendarWhat to plant, and when