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

Madisonville, Tennessee Weather

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

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

Madisonville, TN
Saturday, July 4 at 2:25 PM
88
°
Clear
Feels like
100°
Humidity
58%
Wind
4 mph
Sunrise
2:27 AM
Sunset
4:56 PM
Madisonville, TN
Hour by hour · 24h
24-Hour ForecastMadisonville, TN: 24-hour forecast. Temperatures range from 74 to 95 degrees Fahrenheit with a 20% chance of precipitation at 10 PM.
L 74°H 95°
Madisonville, TN
7-day forecast
  1. Today
    Jul 4
    Overcast
    20%
    95°70°
  2. Sunday
    Jul 5
    Overcast
    25%
    95°74°
  3. Monday
    Jul 6
    Heavy Drizzle
    62%
    87°70°-8°
  4. Tuesday
    Jul 7
    Overcast
    36%
    89°67°+2°
  5. Wednesday
    Jul 8
    Overcast
    22%
    88°65°-1°
  6. Thursday
    Jul 9
    Mostly Clear
    41%
    93°65°+5°
  7. Friday
    Jul 10
    Light Drizzle
    60%
    92°71°-1°
Madisonville, TN
Anemometer · 24h winds · from true
NESW
From · True
E
093° · backing 10°
Direction
E
093°
Sustained
4
mph
Gust
7
mph
Peak 24h
17
avg 5
Beaufort · 2 · LIGHT BRZ
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 5 · pk 17 @ 6:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 163SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Madisonville, TN
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
982.7
-2.4 mb in 3h · falling rapidly · 29.02 inHg
Now
982.7
mb
3h
-2.4
mb
12h
-0.2
mb
24h
-1.7
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 983986
975980985990-21h-18h-15h-12h-9h-6h-3h-24hNOW985.7982.5982.7
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
Madisonville, TN
Air quality
34
AQI
Good
+11 in 6hPeak ~62 @ 11 PM

AQI 34 (Good), driven by Ozone. AQI up 11 over the last 6 hours (gradual rise). Ozone at AQI 60 now. With UV 5.9 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 47 around 1 PM.

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

PM 2.5Good
9.7μg/m³
PM 10Good
11μg/m³
NO₂Good
1μg/m³
OzoneDRIVERUnhealthy SG
113μg/m³
UV IndexHigh
5.9

What's driving it

Ozone × UV × Sky

Ozone at AQI 60 now. With UV 5.9 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 47 around 1 PM.

Present
AQI 60
UV peak
5.9 at 1 PM
Sky at peak
clear
Projected peak
AQI 47

PM × Wind × Precip

PM2.5 at 9.7 µg/m³ (AQI 52) with a 0.88 fine-to-coarse ratio and 4 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
Madisonville, TN
Sky cover · visibility · 24h
Cloud cover
9%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
61.4mi
UNLIMITED
89 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
18:25 UTC · Madisonville, 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
18:25 UTC · Madisonville, TN · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Madisonville, TN
Satellite · infrared · animated
Madisonville, TN
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Madisonville, TN
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:58 AM
Sunrise
2:27 AM
Daylight
14h 29m
Sunset
4:56 PM
Civil dusk
9:27 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Madisonville, TN
The moon
Waning Gibbous
79% illuminated
Moonrise
11:26 PM
Moonset
10:47 AM
In sign
♓︎ Pisces
Madisonville, TN
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

bird
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Madisonville at a glance

  • Today vs. normal: 12°F above the seasonal normal for this latitude
  • Last frost: March 20 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 37354

16-Day Forecast — Madisonville

  1. Sat95°70°20%
  2. Sun95°74°25%
  3. Mon87°70°62%
  4. Tue89°67°36%
  5. Wed88°65°22%
  6. Thu93°65°41%
  7. Fri92°71°60%
  8. Sat83°69°58%
  9. Sun79°63°43%
  10. Mon82°58°18%
  11. Tue82°58°16%
  12. Wed87°62°26%
  13. Thu87°65°32%
  14. Fri90°68°29%
  15. Sat84°67°24%
  16. Sun82°69°35%

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 — Madisonville

SPC has placed Madisonville 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 coastMay 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
Marchlettuce, peas, spinach, radishes
Aprillettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash
Maytomatoes, peppers, beans, squashlettuce, peas, radishes
Junetomatoes, peppers, beans, squashlettuce, peas, radishes
Julytomatoes, beans, summer squash
Augusttomatoes, beans, summer squash
Septembertomatoes, beans, summer squash
Octoberfall brassicas, garlic (overwinter), carrotswinter squash, tomatoes (last)
Novemberfall brassicas, garlic (overwinter), carrots
December

A year in weather

Madisonville's warmest month is July (~78°F mean) and its coldest is January (~39°F). Rainfall peaks in July (5.3 inches) and bottoms out in October (3.1 inches).

MonthMean tempPrecipRainy days
January39°4.67
February43°4.99
March51°4.98
April59°4.88
May68°4.98
June75°4.58
July78°5.310
August77°4.18
September71°4.16
October59°3.15
November48°4.86
December42°5.28

Regional context

Drawing on NOAA NCEI 1991-2020 normals, Madisonville's January averages 39°F and July 78°F — 39°F apart — while precipitation totals roughly 55.2 inches over some 91 days.

Rainfall in Madisonville stays even across the calendar: July tops out at 5.3 inches over 9.6 rainy days, and October still logs 3.1 inches across 5.2 — a narrow range for Madisonville. That lines Madisonville up with places like Kahite, TN, Sweetwater, TN and Vonore, TN, fed by overlapping storm tracks.

The cool-season window in Madisonville starts at mid-March, when nights stop freezing — think peas, lettuce, spinach, and radishes. In Madisonville, warm-season transplants — tomatoes, peppers, basil — wait two weeks past Madisonville's frost date. Madisonville's window closes around mid-December as overnight lows return below freezing. Within Madisonville, cold-air pooling chills low spots by 5-10°F, shifting Madisonville's local frost dates.

Similar climates: Kahite, TN, Sweetwater, TN, Vonore, TN, Englewood, TN, Niota, TN.

Frequently asked

When does it freeze in Madisonville?
In Madisonville, expect the last spring frost near mid-March; Madisonville's first autumn frost comes around mid-December.
What is the rainy season in Madisonville?
Rainfall in Madisonville peaks in July near 5.3 inches, out of about 55 inches annually.
What is the warmest month in Madisonville?
Madisonville peaks in July, when the mean runs near 78°F.
What is the coldest month in Madisonville?
January is Madisonville's coldest month, averaging about 39°F.
When can I start a vegetable garden in Madisonville?
Hardy spring crops go in near mid-March in Madisonville; tender peppers and squash wait 10–14 days.
How many rainy days does Madisonville get?
Expect roughly 91 wet days a year in Madisonville.
What hardiness zone is Madisonville?
Because Madisonville bottoms near 39°F in January, that winter low sets Madisonville's USDA zone — verify by ZIP.
What is the 10-day forecast for Madisonville?
Madisonville'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 Madisonville?
See this week's day-by-day rain chances for Madisonville in the daily forecast above, and the next 24 hours in the hourly chart.
What is the weather like right now in Madisonville?
Current conditions for Madisonville and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
How often is the Madisonville forecast updated?
The Madisonville forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
When are sunrise and sunset in Madisonville?
Today's sunrise and sunset times for Madisonville 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 Madisonville?
The next few days in Madisonville's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.

Climate

The humid subtropical climate of Madisonville, Tennessee carries typical Januarys near 39°F and Julys around 78°F — 39°F of seasonal travel.

Madisonville sees close to 55 inches of precipitation annually, falling across some 91 wet days.

Madisonville's 39°F range, set by its 35.5°N position, drives frost timing and what thrives in Madisonville.

ZIP codes in Madisonville

  • 37354

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.