Raytown, Missouri Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Raytown weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Rain44%0.13″81°71°—
- SundayJul 5Light Rain22%0.06″92°67°+11°
- MondayJul 6Overcast——84°67°-8°
- TuesdayJul 7Mostly Clear——85°65°+1°
- WednesdayJul 8Overcast——90°68°+5°
- ThursdayJul 9Overcast37%—89°74°-1°
- FridayJul 10Light Drizzle37%0.01″85°71°-4°
AQI 45 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±4 points). PM scrubbed by 5 hours of recent rain — PM2.5 down to 10.2 µg/m³, PM10 to 13.1 µg/m³.
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 49. Overcast through the UV peak window (cloud cover ~87%) — afternoon ozone should stay flat.
- Present
- AQI 49
- UV peak
- 6.5 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 21
PM × Wind × Precip
PM scrubbed by 5 hours of recent rain — PM2.5 down to 10.2 µg/m³, PM10 to 13.1 µg/m³.
- PM2.5/PM10
- 0.78
- Wind
- breezy
- Recent rain
- 5h 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
- 11:11 PM
- Moonset
- 10:25 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Raytown at a glance
- Today vs. normal: 4°F above the seasonal normal for this latitude
- Last frost: April 10 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Raytown
- Sat81°71°44%
- Sun92°67°22%
- Mon84°67°2%
- Tue85°65°2%
- Wed90°68°5%
- Thu89°74°37%
- Fri85°71°37%
- Sat81°65°14%
- Sun80°59°8%
- Mon79°58°4%
- Tue80°60°3%
- Wed83°59°15%
- Thu86°64°10%
- Fri88°72°6%
- Sat86°68°11%
- Sun79°62°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 — Raytown
SPC has placed Raytown 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 185 of 365 · Wedge 37 of 72
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| January | — | — |
| February | — | — |
| March | — | — |
| April | lettuce, peas, spinach, radishes | — |
| May | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| June | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | tomatoes, peppers, beans, squash | tomatoes, beans, summer squash |
| August | — | tomatoes, beans, summer squash |
| September | fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| October | fall brassicas, garlic (overwinter), carrots | winter squash, tomatoes (last) |
| November | — | — |
| December | — | — |
A year in weather
Raytown'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).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 31° | 1.0″ | 2 |
| February | 36° | 1.5″ | 3 |
| March | 46° | 2.1″ | 5 |
| April | 57° | 3.9″ | 7 |
| May | 67° | 5.1″ | 8 |
| June | 77° | 5.3″ | 8 |
| July | 81° | 4.4″ | 6 |
| August | 79° | 4.7″ | 6 |
| September | 71° | 3.8″ | 6 |
| October | 58° | 3.2″ | 5 |
| November | 45° | 1.8″ | 3 |
| December | 35° | 1.3″ | 3 |
Regional context
Per NOAA NCEI 1991-2020 normals, Raytown runs from a 31°F January mean to 81°F in July, a 50°F seasonal spread, with near 38.1 inches of precipitation across about 60 wet days.
Precipitation in Raytown runs summer-dominant: June averages 5.3 inches across 7.5 days of warm-season storms, while January drops to 1.0 inches over 2.2 rainy days of drier cool air. That puts Raytown in a summer-convective cohort with places like Unity Village, MO, Blue Summit, MO and Lee's Summit, MO.
Around mid-April, Raytown sheds its freezing nights — peas, lettuce, spinach, and radishes go into Raytown's beds. Tomatoes and peppers do best set out two weeks later in Raytown, once nights clear the mid-40s°F. The season ends by mid-November in Raytown, once hard frosts set back in. A creek-bottom lot in Raytown can lag Raytown's last frost 7-10 days behind a south slope.
Similar climates: Unity Village, MO, Blue Summit, MO, Lee's Summit, MO, Lake Tapawingo, MO, Grandview, MO.
Frequently asked
- When does it freeze in Raytown?
- In Raytown, expect the last spring frost near mid-April; Raytown's first autumn frost comes around mid-November.
- What is the rainy season in Raytown?
- Raytown sees its heaviest rain in June (around 5.3 inches), part of roughly 38 inches a year.
- What is the warmest month in Raytown?
- July is Raytown's warmest month, averaging about 81°F.
- What is the coldest month in Raytown?
- Raytown bottoms out in January, with a mean near 31°F.
- When can I start a vegetable garden in Raytown?
- Time tomatoes in Raytown for two weeks after mid-April; peas and greens start at Raytown's frost line.
- How many rainy days does Raytown get?
- Expect roughly 60 wet days a year in Raytown.
- What hardiness zone is Raytown?
- Raytown sits in the USDA zone set by January lows near 31°F; the USDA ZIP tool gives the band.
- What is the 10-day forecast for Raytown?
- Raytown'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 Raytown?
- See this week's day-by-day rain chances for Raytown in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Raytown?
- Current conditions for Raytown and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Raytown forecast updated?
- The Raytown forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Raytown?
- Today's sunrise and sunset times for Raytown 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 Raytown?
- The next few days in Raytown's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Raytown, Missouri has a humid subtropical climate: January averages roughly 31°F, July about 81°F, 50°F between them.
Rain and snow bring Raytown roughly 38 inches a year across approximately 60 measurable-precipitation days.
Latitude 39.0°N gives Raytown its 50°F swing, and with it the rhythm of Raytown's growing season.
ZIP codes in Raytown
- 64133
- 64138