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

Blue Summit, Missouri Weather

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

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

Blue Summit, MO
Saturday, July 4 at 9:11 AM
78
°
Overcast
Feels like
82°
Humidity
67%
Wind
4 mph
Sunrise
12:57 AM
Sunset
3:47 PM
Blue Summit, MO
Hour by hour · 24h
24-Hour ForecastBlue Summit, MO: 24-hour forecast. Temperatures range from 67 to 90 degrees Fahrenheit with a 27% chance of precipitation at 1 AM.
L 67°H 90°
Blue Summit, MO
7-day forecast
  1. Today
    Jul 4
    Light Drizzle
    32%
    0.05″
    90°71°—
  2. Sunday
    Jul 5
    Rain
    27%
    0.23″
    93°67°+3°
  3. Monday
    Jul 6
    Thunderstorm
    —
    —
    85°68°-8°
  4. Tuesday
    Jul 7
    Overcast
    —
    —
    85°67°0°
  5. Wednesday
    Jul 8
    Overcast
    —
    —
    90°67°+5°
  6. Thursday
    Jul 9
    Drizzle
    36%
    —
    93°71°+3°
  7. Friday
    Jul 10
    Drizzle
    25%
    —
    89°72°-4°
Blue Summit, MO
Next 24 hours · Mild now
HOT 90°60°78°95°6a12p6p12anow 78°high 90°low 67°PRECIP %
Blue Summit, MO
Anemometer · 24h winds · from true
NESW
From · True
NW
324° · veering 124°
Direction
NW
324°
Sustained
4
mph
Gust
5
mph
Peak 24h
28
avg 8
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 8 · pk 28 @ 1:00a
0102030MPHB1B2B3B4B5B6-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 237SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Blue Summit, MO
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
985.3
+3.0 mb in 3h · rising rapidly · 29.10 inHg
Now
985.3
mb
3h
+3.0
mb
12h
+4.8
mb
24h
+1.0
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 980–985
975980985990-21h-18h-15h-12h-9h-6h-3h-24hNOW985.3979.9985.3
−24h−18h−12h−6hnow
The low is filling — pressure climbing out of storm territory.
Blue Summit, MO
Air quality
43
AQI
Good
↓-6 in 6h

AQI 43 (Good), driven by PM2.5. AQI down 6 over the last 6 hours (gradual decline). PM scrubbed by 2 hours of recent rain — PM2.5 down to 9.8 µg/m³, PM10 to 11.2 µg/m³.

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

PM 2.5DRIVERGood
9.8μg/m³
PM 10Good
11μg/m³
NO₂Good
7μg/m³
OzoneModerate
75μg/m³
UV IndexModerate
2.4

What's driving it

Ozone × UV × Sky

Ozone at AQI 35. Overcast through the UV peak window (cloud cover ~97%) — afternoon ozone should stay flat.

Present
AQI 35
UV peak
4.8 at 1 PM
Sky at peak
overcast
Projected peak
AQI 11

PM × Wind × Precip

PM scrubbed by 2 hours of recent rain — PM2.5 down to 9.8 µg/m³, PM10 to 11.2 µg/m³.

PM2.5/PM10
0.88
Wind
calm
Recent rain
2h 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).

7-DAY AQI TREND50100SATSUNMONTUEWEDTHUFRISAT7-DAY PM2.5 TREND · μg/m³300
Blue Summit, MO
Sky cover · visibility · 24h
Cloud cover
82%
MOSTLY CLOUDY
100%0%−24h−18h−12h−6hnow
Visibility
48.3mi
UNLIMITED
102 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
14:11 UTC · Blue Summit, MO · 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
14:11 UTC · Blue Summit, MO · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Blue Summit, MO
Satellite · infrared · animated
Blue Summit, MO
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Blue Summit, MO
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:26 AM
Sunrise
12:57 AM
Daylight
14h 50m
Sunset
3:47 PM
Civil dusk
9:20 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Blue Summit, MO
The moon
Waning Gibbous
81% illuminated
Moonrise
11:11 PM
Moonset
10:25 AM
In sign
♓︎ Pisces
Blue Summit, MO
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

bird
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Blue Summit at a glance

  • Today vs. normal: 5°F above the seasonal normal for this latitude
  • Last frost: April 11 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

16-Day Forecast — Blue Summit

  1. Sat90°71°32%
  2. Sun93°67°27%
  3. Mon85°68°7%
  4. Tue85°67°8%
  5. Wed90°67°8%
  6. Thu93°71°36%
  7. Fri89°72°25%
  8. Sat90°73°18%
  9. Sun79°63°9%
  10. Mon79°57°6%
  11. Tue83°59°5%
  12. Wed83°63°15%
  13. Thu85°67°10%
  14. Fri82°65°6%
  15. Sat86°69°11%
  16. Sun88°71°16%

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 — Blue Summit

SPC has placed Blue Summit 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.

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

Blue Summit's warmest month is July (~81°F mean) and its coldest is January (~31°F). Rainfall peaks in June (5.3 inches) and bottoms out in January (1.0 inches).

MonthMean tempPrecipRainy days
January31°1.0″2
February36°1.5″3
March46°2.1″5
April57°3.9″7
May67°5.1″8
June77°5.3″8
July81°4.4″6
August79°4.7″6
September71°3.8″6
October58°3.2″5
November45°1.8″3
December35°1.3″3

Frequently asked

When does it freeze in Blue Summit?
Frost typically leaves Blue Summit by mid-April and returns to Blue Summit near mid-November.
What is the rainy season in Blue Summit?
Blue Summit sees its heaviest rain in June (around 5.3 inches), part of roughly 38 inches a year.
What is the warmest month in Blue Summit?
Blue Summit peaks in July, when the mean runs near 81°F.
What is the coldest month in Blue Summit?
January is Blue Summit's coldest month, averaging about 31°F.
When can I start a vegetable garden in Blue Summit?
Around mid-April, start frost-hardy crops in Blue Summit; tomatoes and basil belong a fortnight later.
How many rainy days does Blue Summit get?
Blue Summit averages about 60 days with measurable rain or snow each year.
What hardiness zone is Blue Summit?
With January around 31°F, Blue Summit's zone reflects that minimum — the USDA ZIP map confirms Blue Summit's band.
What is the 10-day forecast for Blue Summit?
Blue Summit'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 Blue Summit?
See this week's day-by-day rain chances for Blue Summit in the daily forecast above, and the next 24 hours in the hourly chart.
What is the weather like right now in Blue Summit?
Current conditions for Blue Summit and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
How often is the Blue Summit forecast updated?
The Blue Summit forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
When are sunrise and sunset in Blue Summit?
Today's sunrise and sunset times for Blue Summit 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 Blue Summit?
The next few days in Blue Summit's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.

Climate

The humid subtropical climate of Blue Summit, Missouri carries typical Januarys near 31°F and Julys around 81°F — 50°F of seasonal travel.

In a typical year Blue Summit records about 38 inches of precipitation on around 60 days.

Blue Summit sits at 39.1°N; that 50°F seasonal swing frames planting windows and frost dates across Blue Summit.

All cities in Missouri →

Kansas City, MO weather →

ZIP codes in Blue Summit

  • 64126

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.