Weather StoryAlmanac, microseasons, and the day's weather story.

Halls, Tennessee Weather

Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →

Halls weather forecast — hour by hour, 7-day outlook, NOAA radar

Halls, TN
Saturday, July 4 at 5:52 PM
88
°
Clear
Feels like
96°
Humidity
55%
Wind
1 mph
Sunrise
2:24 AM
Sunset
4:56 PM
Halls, TN
Hour by hour · 24h
24-Hour ForecastHalls, TN: 24-hour forecast. Temperatures range from 72 to 92 degrees Fahrenheit with a 25% chance of precipitation at 4 PM.
L 72°H 92°
Halls, TN
7-day forecast
  1. Today
    Jul 4
    Overcast
    23%
    —
    88°71°—
  2. Sunday
    Jul 5
    Heavy Rain
    25%
    1.8″
    92°71°+4°
  3. Monday
    Jul 6
    Light Showers
    61%
    —
    90°70°-2°
  4. Tuesday
    Jul 7
    Light Drizzle
    44%
    —
    89°69°-1°
  5. Wednesday
    Jul 8
    Overcast
    12%
    —
    89°67°0°
  6. Thursday
    Jul 9
    Overcast
    22%
    —
    92°68°+3°
  7. Friday
    Jul 10
    Overcast
    54%
    —
    90°71°-2°
Halls, TN
Next 24 hours · Warm now
HOT 90°68°82°96°6p12a6a12pnow 88°high 92°low 72°PRECIP %
Halls, TN
Anemometer · 24h winds · from true
NESW
From · True
N
000° · veering 7°
Direction
N
000°
Sustained
1
mph
Gust
5
mph
Peak 24h
23
avg 4
Beaufort · 1 · LIGHT AIR
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 4 · pk 23 @ 11:00p
010MPHB1B2B3B4-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 120SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 7° from the n.
Halls, TN
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
978.8
-2.1 mb in 3h · falling rapidly · 28.90 inHg
Now
978.8
mb
3h
-2.1
mb
12h
-1.1
mb
24h
-2.1
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 979–983
975980985990-21h-18h-15h-12h-9h-6h-3h-24hNOW983.0979.5979.5
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
Halls, TN
Air quality
53
AQI
Moderate
↑+25 in 6h▲Peak ~74 @ 11 PM

AQI 53 (Moderate), driven by Ozone. AQI up 25 in the last 6 hours — air quality is degrading. Ozone at AQI 80 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5Good
9.9μg/m³
PM 10Good
11μg/m³
NO₂Good
1μg/m³
OzoneDRIVERUnhealthy SG
125μg/m³
UV IndexModerate
4.0

What's driving it

Ozone × UV × Sky

Ozone at AQI 80 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.

Present
AQI 80
UV peak
3.4 at earlier today
Sky at peak
partly cloudy
Projected peak
AQI 80

PM × Wind × Precip

PM2.5 at 9.9 µg/m³ (AQI 52) with a 0.88 fine-to-coarse ratio and 1 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.88
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).

7-DAY AQI TREND50100SATSUNMONTUEWEDTHUFRISAT7-DAY PM2.5 TREND · μg/m³410
Halls, TN
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow
Visibility
73.0mi
UNLIMITED
68 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
21:52 UTC · Halls, TN · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
21:52 UTC · Halls, TN · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Halls, TN
Satellite · infrared · animated
Halls, TN
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Halls, TN
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:54 AM
Sunrise
2:24 AM
Daylight
14h 32m
Sunset
4:56 PM
Civil dusk
9:27 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Halls, TN
The moon
Waning Gibbous
78% illuminated
Moonrise
11:24 PM
Moonset
10:45 AM
In sign
♓︎ Pisces
Halls, TN
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

bird
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Halls at a glance

  • Today vs. normal: 12°F above the seasonal normal for this latitude
  • Last frost: March 23 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

16-Day Forecast — Halls

  1. Sat88°71°23%
  2. Sun92°71°25%
  3. Mon90°70°61%
  4. Tue89°69°44%
  5. Wed89°67°12%
  6. Thu92°68°22%
  7. Fri90°71°54%
  8. Sat78°68°59%
  9. Sun78°64°39%
  10. Mon81°59°23%
  11. Tue82°61°14%
  12. Wed88°65°32%
  13. Thu85°67°33%
  14. Fri88°69°55%
  15. Sat86°69°52%
  16. Sun81°68°60%

Forecast data from Open-Meteo (CC BY 4.0).

Right now in the garden

Peak growing season

As of July 4, 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 — Halls

SPC has placed Halls in the Marginal Risk category for severe thunderstorms tomorrow.

  • TODAYTSTMGeneral Thunderstorms
  • TOMORROWMRGLMarginal Risk
  • 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.

January 1–5: Frost quiets the live oaks.January 6–10: Still water thickens with ice.January 11–15: Springs begin to move beneath ice.January 16–20: Cardinal dawn calls grow bolder.January 21–25: Late January thaw pulses.January 26–31: Last freeze locks the land.February 1–5: February's lengthening light.February 6–10: Warming winds thaw the margin.February 11–15: Magnolia blooms break the gray.February 16–20: Mockingbirds resume the dawn chorus.February 21–25: Rain replaces the last snow.February 26–28: Mist clings to greening valleys.March 1–5: The green pulse awakens.March 6–10: Hibernators emerge to call.March 11–15: Dogwood and redbud ignite.March 16–20: Swallowtails emerge from winter silk.March 21–25: Light crowns the dogwood canopy.March 26–31: Redbud cascades over the thaw.April 1–5: Thunder announces the wet season.April 6–10: Barn swallows carve the warming sky.April 11–15: Magnolia blooms and falls in a breath.April 16–20: First rainbows arch over thunderheads.April 21–25: Reeds push through marsh water.April 26–30: Frost retreats; seedlings rise free.May 1–5: Warblers flood the canopy in waves.May 6–10: Tulip poplar lights the forest crown.May 11–15: Shad pulse upstream through rapids.May 16–20: Roses open on the Piedmont edge.May 21–25: Fireflies scout the humid dusk.May 26–31: Frog choruses rise from every wetland.June 1–5: Fireflies pulse through the magnolias.June 6–10: Kudzu climbs deeper into green.June 11–15: Sun climbs to its northern throne.June 16–20: Heat settles and the rain begins.June 21–25: The longest day turns toward shadow.June 26–30: Fireflies drift through Spanish moss.July 1–5: Cicadas claim the scorching afternoon.July 6–10: Thunderheads boil and break at dusk.July 11–15: Thunder builds each drowsy afternoon.July 16–20: Cicadas claim the long noon.July 21–25: Dog days drape the earth in haze.July 26–31: Katydids begin their rasping chorus.August 1–5: Dusk arrives one minute earlier each night.August 6–10: Meteorological summer's turning page.August 11–15: Cool winds gather at the margins.August 16–20: Dog-day cicadas rise.August 21–25: Heat breaks in creek beds.August 26–31: Monarchs gather strength.September 1–5: Harvests begin in earnest.September 6–10: Dew beads on resurrection fern.September 11–15: Raptors trail the thermals.September 16–20: Day and dark find balance.September 21–25: Thunder quiets the land.September 26–30: Insects retreat below.October 1–5: Swamp waters recede.October 6–10: Maples ignite the ridge.October 11–15: Asters crown the meadows.October 16–20: Crickets sing at dusk.October 21–25: Frost paints the garden.October 26–31: Light rains whisper down.November 1–5: Sweetgum Turns Crimson.November 6–10: Camellia Blooms Break Through.November 11–15: Earth Stiffens Underfoot.November 16–20: Bare Limbs Hold the Light.November 21–25: First Frost Grips the High Ground.November 26–30: North Wind Strips the Last Leaves.December 1–5: Darkness Falls Before Dinner.December 6–10: Winter Locks the Land.December 11–15: Wildlife Retreats to Shelter.December 16–20: Ice Edges Deepen Inward.December 21–25: The Sun Begins its Return.December 26–31: The Year Turns in Silence.🌱February 14 — First skunk-cabbage spathes thaw their way up☀️March 20 — Spring equinox — day and night balance🌸April 5 — Cherry blossoms peak in the parks🐦May 10 — Warbler migration peaks along the coast✨May 25 — First fireflies scout the meadows at dusk🌞June 21 — Summer solstice — longest day🦗July 25 — Peak cicada chorus in the afternoons🌊August 18 — Warmest sea-surface temperatures of the year🍂September 22 — Autumn equinox — the slow turn❄️October 25 — First widespread frost in the suburbs🍁November 10 — Peak leaf color across the Hudson Valley🌙December 21 — Winter solstice — longest night

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 185 of 365 · Wedge 37 of 72

The solar year drawn as a wheel of 72 five-day windows. Each wedge is one microseason; the four colored arcs mark winter, spring, summer, and autumn; the small icons sit at notable phenological events. The crimson pointer creeps clockwise as the year turns.

Planting calendar

MonthPlantHarvest
January——
February——
March——
Aprillettuce, peas, spinach, radishes—
Maylettuce, peas, spinach, radishes, tomatoes, peppers, beans, squashlettuce, peas, radishes
Junetomatoes, peppers, beans, squashlettuce, peas, radishes
Julytomatoes, peppers, beans, squashtomatoes, beans, summer squash
August—tomatoes, beans, summer squash
Septemberfall brassicas, garlic (overwinter), carrotstomatoes, beans, summer squash
Octoberfall brassicas, garlic (overwinter), carrotswinter squash, tomatoes (last)
November——
December——

A year in weather

Halls peaks at about 77°F in July and bottoms near 37°F in January; December brings the heaviest rain (4.9 inches) and October the least (2.4 inches).

MonthMean tempPrecipRainy days
January37°4.6″16
February40°4.1″15
March48°4.8″17
April57°4.0″16
May65°3.5″17
June74°3.8″17
July77°4.5″22
August76°4.4″22
September71°2.7″14
October60°2.4″10
November48°3.7″13
December40°4.9″16

Regional context

In Halls, NOAA NCEI 1991-2020 normals put January near 37°F and July near 77°F — a 41°F seasonal arc — with about 47.5 inches of precipitation over 197 rainy or snowy days.

Rainfall in Halls stays even across the calendar: December tops out at 4.9 inches over 16.2 rainy days, and October still logs 2.4 inches across 9.8 — a narrow range for Halls. That even rhythm groups Halls with places like Powell, TN, John Sevier, TN and Knoxville, TN.

Once Halls passes mid-April, overnight freezes fade and peas, lettuce, spinach, and radishes can be sown. Tomatoes and peppers do best set out two weeks later in Halls, once nights clear the mid-40s°F. Frost returns to Halls near mid-November, ending the tender-crop season. A creek-bottom lot in Halls can lag Halls's last frost 7-10 days behind a south slope.

Similar climates: Powell, TN, John Sevier, TN, Knoxville, TN, Mascot, TN, Andersonville, TN.

Frequently asked

When does it freeze in Halls?
Halls's last spring frost lands near mid-April, and in Halls the first fall frost follows around mid-November.
What is the rainy season in Halls?
Rainfall in Halls peaks in December near 4.9 inches, out of about 48 inches annually.
What is the warmest month in Halls?
The warmest stretch in Halls comes in July, around 77°F on average.
What is the coldest month in Halls?
On average January is the chilliest month in Halls, about 37°F.
When can I start a vegetable garden in Halls?
Frost-hardy sowings begin at mid-April in Halls; warm-season starts follow two weeks on.
How many rainy days does Halls get?
Halls records around 197 days of measurable precipitation annually.
What hardiness zone is Halls?
Halls's USDA zone comes from its January mean (37°F); enter the ZIP on the USDA lookup for the number.
What is the 10-day forecast for Halls?
Halls'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 Halls?
See this week's day-by-day rain chances for Halls in the daily forecast above, and the next 24 hours in the hourly chart.
What is the weather like right now in Halls?
Current conditions for Halls and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
How often is the Halls forecast updated?
The Halls forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
When are sunrise and sunset in Halls?
Today's sunrise and sunset times for Halls 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 Halls?
The next few days in Halls's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.

Climate

Halls, Tennessee has a humid subtropical climate: January averages roughly 37°F, July about 77°F, 40°F between them.

Halls sees close to 48 inches of precipitation annually, falling across some 197 wet days.

At 36.1°N, Halls's 40°F summer-to-winter swing sets when Halls's gardens wake and when frost returns.

All cities in Tennessee →

Knoxville, TN weather →

ZIP codes in Halls

  • 37918
  • 37938

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.