Rockvale, Tennessee Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Rockvale weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Light Rain46%0.11″83°73°—
- MondayJul 6Foggy25%—85°70°+2°
- TuesdayJul 7Drizzle50%—89°71°+4°
- WednesdayJul 8Drizzle20%—89°69°0°
- ThursdayJul 9Thunderstorm15%—91°69°+2°
- FridayJul 10Light Drizzle46%0.01″86°72°-5°
- SaturdayJul 11T-storm w/ Hail52%0.14″91°68°+5°
AQI 44 (Good), driven by Ozone. AQI up 13 over the last 6 hours (gradual rise). Ozone at AQI 66. Overcast through the UV peak window (cloud cover ~99%) — afternoon ozone should stay flat.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 66. Overcast through the UV peak window (cloud cover ~99%) — afternoon ozone should stay flat.
- Present
- AQI 66
- UV peak
- 5.2 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 23
PM × Wind × Precip
PM scrubbed by 3 hours of recent rain — PM2.5 down to 9.0 µg/m³, PM10 to 9.9 µg/m³.
- PM2.5/PM10
- 0.91
- Wind
- breezy
- Recent rain
- 3h in last 6h
- Pattern
- washed out
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
- 11:00 PM
- Moonset
- 11:00 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Rockvale at a glance
- Today vs. normal: 3°F above the seasonal normal for this latitude
- Last frost: March 22 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 37153
16-Day Forecast — Rockvale
- Sun83°73°46%
- Mon85°70°25%
- Tue89°71°50%
- Wed89°69°20%
- Thu91°69°15%
- Fri86°72°46%
- Sat91°68°52%
- Sun89°67°40%
- Mon92°70°14%
- Tue78°59°12%
- Wed81°58°11%
- Thu84°62°27%
- Fri87°68°35%
- Sat90°69°42%
- Sun88°67°42%
- Mon88°68°34%
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 — Rockvale
SPC has placed Rockvale in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
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 | lettuce, peas, spinach, radishes | — |
| April | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | — |
| May | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| June | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | — | tomatoes, beans, summer squash |
| August | — | tomatoes, beans, summer squash |
| September | — | tomatoes, beans, summer squash |
| October | fall brassicas, garlic (overwinter), carrots | winter squash, tomatoes (last) |
| November | fall brassicas, garlic (overwinter), carrots | — |
| December | — | — |
A year in weather
Rockvale's warmest month is July (~79°F mean) and its coldest is January (~38°F). Rainfall peaks in June (5.7 inches) and bottoms out in October (3.5 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 38° | 4.7″ | 8 |
| February | 41° | 4.9″ | 7 |
| March | 49° | 5.3″ | 9 |
| April | 58° | 4.8″ | 7 |
| May | 67° | 4.9″ | 8 |
| June | 75° | 5.7″ | 9 |
| July | 79° | 5.0″ | 8 |
| August | 78° | 3.6″ | 6 |
| September | 72° | 4.0″ | 6 |
| October | 60° | 3.5″ | 6 |
| November | 49° | 4.1″ | 6 |
| December | 41° | 5.5″ | 8 |
Frequently asked
- When does it freeze in Rockvale?
- Rockvale's last spring frost lands near mid-March, and in Rockvale the first fall frost follows around mid-December.
- What is the rainy season in Rockvale?
- June is the wettest month in Rockvale, about 5.7 inches on average; the year totals roughly 56 inches.
- What is the warmest month in Rockvale?
- On average July tops the year in Rockvale at about 79°F.
- What is the coldest month in Rockvale?
- The coldest stretch in Rockvale falls in January, around 38°F on average.
- When can I start a vegetable garden in Rockvale?
- Around mid-March, start frost-hardy crops in Rockvale; tomatoes and basil belong a fortnight later.
- How many rainy days does Rockvale get?
- Expect roughly 87 wet days a year in Rockvale.
- What hardiness zone is Rockvale?
- With January around 38°F, Rockvale's zone reflects that minimum — the USDA ZIP map confirms Rockvale's band.
- What is the 10-day forecast for Rockvale?
- Rockvale'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 Rockvale?
- See this week's day-by-day rain chances for Rockvale in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Rockvale?
- Current conditions for Rockvale and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Rockvale forecast updated?
- The Rockvale forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Rockvale?
- Today's sunrise and sunset times for Rockvale 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 Rockvale?
- The next few days in Rockvale's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Set in a humid subtropical zone, Rockvale, Tennessee swings from 38°F in the heart of winter to 79°F at midsummer — a 41°F arc.
Across the year, Rockvale collects about 56 inches of precipitation over roughly 87 days with measurable rain or snow.
Rockvale sits at 35.8°N; that 41°F seasonal swing frames planting windows and frost dates across Rockvale.
ZIP codes in Rockvale
- 37153