Bon Air, Virginia Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Bon Air weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Light Drizzle21%0.01″97°71°—
- MondayJul 6Showers83%0.06″96°73°-1°
- TuesdayJul 7Showers79%0.32″92°72°-4°
- WednesdayJul 8Light Drizzle54%—81°71°-11°
- ThursdayJul 9Partly Cloudy31%—98°68°+17°
- FridayJul 10Light Drizzle26%0.05″102°73°+4°
- SaturdayJul 11Light Drizzle33%—84°72°-18°
AQI 61 (Moderate), driven by PM2.5. AQI down 32 over the last 6 hours — air quality is improving sharply. PM2.5 at 19.6 µg/m³ (AQI 71) with a 0.93 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM2.5 at 19.6 µg/m³ (AQI 71) with a 0.93 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.93
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:26 PM
- Moonset
- 11:21 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Bon Air at a glance
- Today vs. normal: 74°F — typical for the season
- Last frost: April 1 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
15-Day Forecast — Bon Air
- Sun97°71°21%
- Mon96°73°83%
- Tue92°72°79%
- Wed81°71°54%
- Thu98°68°31%
- Fri102°73°26%
- Sat84°72°33%
- Sun83°69°34%
- Mon88°66°15%
- Tue92°64°10%
- Wed96°68°22%
- Thu94°71°29%
- Fri95°69°29%
- Sat94°70°40%
- Sun96°68°48%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — Bon Air
SPC has placed Bon Air in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWMRGLMarginal Risk
- DAY 3MRGLMarginal Risk
Isolated severe storms possible. Limited threat for hail or damaging wind.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
Microseason · July 1–5
Cicadas claim the scorching afternoon
Dog-day cicadas emerge in waves, their rasp dominating every sunny hour; heat peaks above 90 degrees daily.
Day 186 of 365 · Wedge 37 of 72
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| January | — | — |
| February | — | — |
| March | — | — |
| April | lettuce, peas, spinach, radishes | — |
| May | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| June | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | tomatoes, peppers, beans, squash | tomatoes, beans, summer squash |
| August | — | tomatoes, beans, summer squash |
| September | fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| October | fall brassicas, garlic (overwinter), carrots | winter squash, tomatoes (last) |
| November | — | — |
| December | — | — |
A year in weather
Bon Air peaks at about 79°F in July and bottoms near 36°F in January; August brings the heaviest rain (4.8 inches) and October the least (2.6 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 36° | 3.7″ | 13 |
| February | 40° | 3.0″ | 12 |
| March | 48° | 3.7″ | 14 |
| April | 58° | 3.6″ | 15 |
| May | 66° | 3.3″ | 16 |
| June | 74° | 3.9″ | 17 |
| July | 79° | 3.9″ | 19 |
| August | 78° | 4.8″ | 20 |
| September | 72° | 3.7″ | 15 |
| October | 61° | 2.6″ | 11 |
| November | 49° | 3.6″ | 12 |
| December | 40° | 3.9″ | 13 |
Regional context
Drawing on NOAA NCEI 1991-2020 normals, Bon Air's January averages 36°F and July 79°F — 43°F apart — while precipitation totals roughly 43.5 inches over some 177 days.
Rainfall in Bon Air stays even across the calendar: August tops out at 4.8 inches over 19.8 rainy days, and October still logs 2.6 inches across 10.7 — a narrow range for Bon Air. That lines Bon Air up with places like Manchester, VA, Rockwood, VA and Tuckahoe, VA, fed by overlapping storm tracks.
The cool-season window in Bon Air starts at mid-April, when nights stop freezing — think peas, lettuce, spinach, and radishes. In Bon Air, warm-season transplants — tomatoes, peppers, basil — wait two weeks past Bon Air's frost date. Bon Air's window closes around mid-November as overnight lows return below freezing. Within Bon Air, cold-air pooling chills low spots by 5-10°F, shifting Bon Air's local frost dates.
Similar climates: Manchester, VA, Rockwood, VA, Tuckahoe, VA, Midlothian, VA, Richmond, VA.
Frequently asked
- When does it freeze in Bon Air?
- Bon Air's last spring frost lands near mid-April, and in Bon Air the first fall frost follows around mid-November.
- What is the rainy season in Bon Air?
- Bon Air sees its heaviest rain in August (around 4.8 inches), part of roughly 43 inches a year.
- What is the warmest month in Bon Air?
- The warmest stretch in Bon Air comes in July, around 79°F on average.
- What is the coldest month in Bon Air?
- On average January is the chilliest month in Bon Air, about 36°F.
- When can I start a vegetable garden in Bon Air?
- Time tomatoes in Bon Air for two weeks after mid-April; peas and greens start at Bon Air's frost line.
- How many rainy days does Bon Air get?
- Bon Air records around 177 days of measurable precipitation annually.
- What hardiness zone is Bon Air?
- Bon Air's USDA zone comes from its January mean (36°F); enter the ZIP on the USDA lookup for the number.
- What is the 10-day forecast for Bon Air?
- Bon Air's extended outlook — daily high and low temperatures and precipitation chances for each upcoming day — is in the daily forecast above.
- Will it rain this week in Bon Air?
- See this week's day-by-day rain chances for Bon Air in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Bon Air?
- Current conditions for Bon Air and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Bon Air forecast updated?
- The Bon Air forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Bon Air?
- Today's sunrise and sunset times for Bon Air are in the Almanac section above, along with civil dawn, civil dusk, and day length. Day length is longest near the summer solstice and shortest near the winter solstice.
- How accurate is the weather forecast for Bon Air?
- The next few days in Bon Air's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Bon Air, Virginia has a humid subtropical climate: January averages roughly 36°F, July about 79°F, 43°F between them.
Across the year, Bon Air collects about 43 inches of precipitation over roughly 177 days with measurable rain or snow.
At 37.5°N, Bon Air's 43°F summer-to-winter swing sets when Bon Air's gardens wake and when frost returns.
ZIP codes in Bon Air
- 23235