Lone Jack, Missouri Weather

Thunder quiets the land. Day 93 of summer. Read this microseason across nine climate regions →

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

Lone Jack, MO
Monday, September 21 at 1:20 AM
69
°
Overcast
Feels like
71°
Humidity
84%
Wind
5 mph
Sunrise
7:03 AM
Sunset
7:15 PM

Conditions updated 1:20 AM CDT · Open-Meteo

Lone Jack, MO
Hour by hour · 24h
24-Hour ForecastLone Jack, MO: 24-hour forecast. Temperatures range from 64 to 72 degrees Fahrenheit.
L 64°H 72°
Lone Jack, MO
7-day forecast
  1. Today
    Sep 21
    Light Drizzle later
    11%
    0.02″
    72°64°
  2. Tuesday
    Sep 22
    Overcast
    21%
    0.02″
    64°58°-8°
  3. Wednesday
    Sep 23
    Overcast
    77°51°+13°
  4. Thursday
    Sep 24
    Overcast
    77°55°
  5. Friday
    Sep 25
    Light Drizzle
    28%
    81°59°+4°
  6. Saturday
    Sep 26
    Light Showers
    43%
    0.01″
    82°66°+1°
  7. Sunday
    Sep 27
    Light Showers
    33%
    75°64°-7°
Lone Jack, MO
Anemometer · 24h winds · from true
NESW
From · True
NNW
344° · backing 56°
Direction
NNW
344°
Sustained
5
mph
Gust
9
mph
Peak 24h
17
avg 6 mph
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 6 mph · pk 17 mph @ 7:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 178SUSTGUST
−24h−18h−12h−6hnow
Light breeze backing 56° from the nnw.
Lone Jack, MO
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1014.4
-0.1 mb in 3h · steady · 29.96 inHg
Now
1014.4
mb
3h
-0.1
mb
12h
+2.1
mb
24h
+3.0
mb
Regime · CHANGE
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10111015
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1014.81010.91014.5
Air sits at the threshold — small shifts decide the day.
Air quality now AQI 29 · Good
Lone Jack, MO
Air quality
29
AQI
Good
-3 in 6h

AQI 29 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points).

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

PM 2.5Good
2.4μg/m³
PM 10Good
3μg/m³
NO₂Good
6μg/m³
OzoneDRIVERGood
42μg/m³
UV IndexLow
0.0
Lone Jack, MO
Sky cover · visibility · 24h
Cloud cover
100%
OVERCAST
100%0%−24h−18h−12h−6hnow

Visibility
9.8mi
GOOD
15 mi0 mi−24h−18h−12h−6hnow
Lone Jack, MO
Almanac · Monday, September 21
September dries up ditches or breaks down bridges.
Civil dawn
6:38 AM
Sunrise
7:03 AM
Daylight
12h 12m
Sunset
7:15 PM
Civil dusk
7:44 PM
Planting note
September — plant garlic (overwinter); harvest tomatoes, peppers, beans, summer squash, winter squash
Lone Jack, MO
The moon
Waxing Gibbous
72% illuminated
Moonrise
4:47 PM
Moonset
1:42 AM
In sign
♑︎ Capricorn
Lone Jack, MO
Microseason
Sep 21–25

Thunder quiets the land

weather
Jan 172% of the yearDec 31

Read this microseason across nine climate regions →
All 72 microseasons on the year wheel →

Lone Jack at a glance

  • Today vs. normal: Today averages 68°F (high 72°F, low 64°F), about the 67°F normal for Sep 21
  • Last frost: April 8 (1991–2020 median, NOAA station 10 km away)
  • Microseason: Sep 21–25
  • Planting calendar: September — plant garlic (overwinter); harvest tomatoes, peppers, beans, summer squash, winter squash

15-Day Forecast — Lone Jack

  1. Mon72°64°11%
  2. Tue64°58°21%
  3. Wed77°51°0%
  4. Thu77°55°5%
  5. Fri81°59°28%
  6. Sat82°66°43%
  7. Sun75°64°33%
  8. Mon82°65°28%
  9. Tue80°62°38%
  10. Wed80°55°18%
  11. Thu80°54°15%
  12. Fri88°61°23%
  13. Sat88°70°16%
  14. Sun93°71°11%
  15. Mon83°61°19%

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

Right now in the garden

Fall planting + final harvests

As of September 21, the season's first frost (typically October 29) is approaching. Pick what frost-tender plants still carry before the next cold front. This city's planting calendar for September: plant garlic (overwinter); harvest tomatoes, peppers, beans, summer squash, and winter squash.

Sun & seasons in Lone Jack

Lone Jack sits in Jackson County, where the year’s longest day runs 14h 54m of daylight and its shortest just 9h 26m — a swing of +5h 27m between the June and December solstices. Clocks spring forward on Sunday, March 8, 2026 and fall back on Sunday, November 1, 2026.

St. Louis, the state’s largest city, lies about 213 miles to the E. The nearest town Lone Jack tracks is La Tour, roughly 17 miles to the SSE.

Air quality in Lone Jack

Air quality in Lone Jack’s county has trended cleaner since 2020; its cleanest year on record was 2024 (median AQI 46).

Planting calendar

MonthPlantHarvest
Marchlettuce, peas, spinach, radishes
Aprillettuce, peas, spinach, radishesspinach, radishes
Maytomatoes, peppers, beans, squashlettuce, peas, spinach, radishes
Junetomatoes, peppers, beans, squashlettuce, peas, spinach, summer squash, garlic
Julytomatoes, peppers, beans, squashtomatoes, peppers, beans, summer squash, garlic
Augustbeans, squash, fall brassicas, carrotstomatoes, peppers, beans, summer squash, winter squash
Septembergarlic (overwinter)tomatoes, peppers, beans, summer squash, winter squash
Octobergarlic (overwinter)tomatoes, peppers, beans, summer squash, winter squash, fall brassicas, carrots
Novemberfall brassicas, carrots

A year in weather

Lone Jack's warmest month is July (~78°F mean) and its coldest is January (~30°F). Rainfall peaks in May (5.8 inches) and bottoms out in January (1.4 inches).

MonthMean tempPrecipRainy days
January30°1.47
February34°1.88
March45°3.010
April55°4.211
May65°5.812
June74°5.310
July78°4.79
August77°4.49
September69°4.48
October57°3.49
November44°2.46
December34°1.97

Regional context

Similar climates Lake Lotawana, MO, Tarsney Lakes, MO, Pleasant Hill, MO

Drawing on NOAA NCEI 1991-2020 normals, Lone Jack's January averages 30°F and July 78°F — 49°F apart — while precipitation totals roughly 42.7 inches over some 106 days.

Lone Jack's rain peaks in summer: May brings 5.8 inches over 12.4 thunderstorm-fed days, while January sees just 1.4 inches across 7.0 days under cooler, drier air. Lone Jack shares that warm-season-wet pattern with places like Lake Lotawana, MO, Tarsney Lakes, MO and Pleasant Hill, MO.

Lone Jack's growing window opens around April 8, once Lone Jack's overnight lows stop freezing — sow kale, peas, spinach, and parsnips. Hold Lone Jack's tender crops — tomatoes, peppers, basil — until 10-14 days past Lone Jack's last frost. Around October 29, freezing nights resume in Lone Jack and tender crops must come in. Sheltered Lone Jack yards can escape a light frost.

Similar climates: Lake Lotawana, MO, Tarsney Lakes, MO, Pleasant Hill, MO, Baldwin Park, MO, Strasburg, MO.

Frequently asked

When does it freeze in Lone Jack?
In Lone Jack, expect the last spring frost near April 8; Lone Jack's first autumn frost comes around October 29.
What is the rainy season in Lone Jack?
Rainfall in Lone Jack peaks in May near 5.8 inches, out of about 43 inches annually.
What is the warmest month in Lone Jack?
Lone Jack peaks in July, when the mean runs near 78°F.
What is the coldest month in Lone Jack?
January is Lone Jack's coldest month, averaging about 30°F.
When can I start a vegetable garden in Lone Jack?
In Lone Jack, sow peas and hardy greens around April 8; Lone Jack's tomatoes and peppers wait two weeks more.
How many rainy days does Lone Jack get?
Lone Jack averages about 106 days with measurable rain or snow each year.
What hardiness zone is Lone Jack?
Since January in Lone Jack averages 30°F, Lone Jack's USDA zone follows that floor — confirm it by ZIP.
What is the 10-day forecast for Lone Jack?
Lone Jack'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 Lone Jack?
See this week's day-by-day rain chances for Lone Jack in the daily forecast above, and the next 24 hours in the hourly chart.
What is the weather like right now in Lone Jack?
Current conditions for Lone Jack and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
How often is the Lone Jack forecast updated?
The Lone Jack forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
When are sunrise and sunset in Lone Jack?
Today's sunrise and sunset times for Lone Jack 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 Lone Jack?
The next few days in Lone Jack's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.

Lone Jack sits at 38.9°N; its climate zone is humid subtropical (Köppen approximation).

ZIP codes in Lone Jack

  • 64070
  • 64086

Climate normals: NOAA NCEI 1991–2020 normals from the nearest station. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.