Kissimmee, Florida Weather
Thunder quiets the land. Day 93 of summer. Read this microseason across nine climate regions →
Kissimmee weather forecast — hour by hour, 7-day outlook, NOAA radar
Conditions updated 10:19 AM EDT · Open-Meteo
- TodaySep 21Overcast later30%—86°73°—
- TuesdaySep 22Overcast36%1.3″88°73°+2°
- WednesdaySep 23Thunderstorm66%—89°73°+1°
- ThursdaySep 24Light Drizzle58%—91°73°+2°
- FridaySep 25Light Drizzle32%—84°75°-7°
- SaturdaySep 26Partly Cloudy21%—86°72°+2°
- SundaySep 27Overcast12%—86°69°0°
Air quality now AQI 51 · Moderate
AQI 51 (Moderate), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 10.0 µg/m³ (AQI 53) with a 0.81 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in stagnant air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM2.5 at 10.0 µg/m³ (AQI 53) with a 0.81 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in stagnant air, not road dust.
- PM2.5/PM10
- 0.81
- 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).
September dries up ditches or breaks down bridges.
- Moonrise
- 4:29 PM
- Moonset
- 2:18 AM
- In sign
- ♑︎ Capricorn
Thunder quiets the land
Read this microseason across nine climate regions →
All 72 microseasons on the year wheel →
Kissimmee at a glance
- Today vs. normal: Today averages 80°F (high 86°F, low 73°F), 2°F above the 78°F normal for Sep 21
- Last frost: January 28 (1991–2020 median, NOAA station 3 km away)
- Microseason: Sep 21–25
- Planting calendar: September — plant tomatoes, peppers, beans, squash; harvest beans, summer squash, winter squash
16-Day Forecast — Kissimmee
- Mon86°73°30%
- Tue88°73°36%
- Wed89°73°66%
- Thu91°73°58%
- Fri84°75°32%
- Sat86°72°21%
- Sun86°69°12%
- Mon83°71°27%
- Tue88°71°36%
- Wed91°73°45%
- Thu90°74°39%
- Fri88°74°61%
- Sat88°74°52%
- Sun91°74°56%
- Mon89°74°62%
- Tue76°73°52%
Forecast data from Open-Meteo (CC BY 4.0).
Live wind & temperature near Kissimmee
Interactive wind and temperature map centered on Kissimmee — it loads in your browser. Open the full weather map.
Right now in the garden
Peak growing season
As of September 21, the growing season is at its peak — the first frost (around January 6) is weeks away. Fall transplants go in about 10–12 weeks before the first frost, October 14 to October 28 here. This city's planting calendar for September: plant tomatoes, peppers, beans, and squash; harvest beans, summer squash, and winter squash.
SPC Convective Outlook
Storm Prediction Center — Kissimmee
SPC includes Kissimmee in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook.
Sun & seasons in Kissimmee
Kissimmee sits in Osceola County, where the year’s longest day runs 13h 57m of daylight and its shortest just 10h 20m — a swing of +3h 36m between the June and December solstices. Clocks spring forward on Sunday, March 8, 2026 and fall back on Sunday, November 1, 2026.
Miami, the state’s largest city, lies about 189 miles to the SSE. The nearest town Kissimmee tracks is Orlando, roughly 13 miles to the NNE.
Air quality in Kissimmee
Air quality in Kissimmee’s county has trended dirtier since 2020; its cleanest year on record was 2020 (median AQI 32). See the full air-quality history for Kissimmee.
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| January | lettuce, peas, spinach, radishes | radishes, fall brassicas, carrots |
| February | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | lettuce, spinach, radishes |
| March | tomatoes, peppers, beans, squash | lettuce, peas, spinach, radishes |
| April | beans, squash | lettuce, peas, spinach, beans, summer squash |
| May | beans, squash | tomatoes, peppers, beans, summer squash, winter squash, garlic |
| June | beans, squash | tomatoes, peppers, beans, summer squash, winter squash |
| July | beans, squash | tomatoes, peppers, beans, summer squash, winter squash |
| August | beans, squash | summer squash, winter squash |
| September | tomatoes, peppers, beans, squash | beans, summer squash, winter squash |
| October | beans, squash, fall brassicas, carrots | beans, summer squash, winter squash |
| November | — | tomatoes, peppers, beans, summer squash, winter squash |
| December | garlic (overwinter) | tomatoes, peppers, beans, summer squash, winter squash, fall brassicas, carrots |
A year in weather
In Kissimmee, August runs warmest near 81°F and January coldest around 60°F, while July is the wettest month (6.1 inches) and November the driest (1.3 inches).
| Month | Mean temp | Precip |
|---|---|---|
| January | 60° | 2.2″ |
| February | 62° | 2.2″ |
| March | 66° | 2.6″ |
| April | 71° | 2.5″ |
| May | 77° | 2.6″ |
| June | 81° | 5.4″ |
| July | 81° | 6.1″ |
| August | 81° | 6.1″ |
| September | 79° | 4.8″ |
| October | 75° | 2.4″ |
| November | 67° | 1.3″ |
| December | 63° | 1.8″ |
Regional context
Similar climates Campbell, FL, Hunters Creek, FL, Buenaventura Lakes, FL
Kissimmee's climate, from modelled 1991-2020 normals (EC_Earth3P_HR model via Open-Meteo), pairs 60°F Januarys with 81°F Julys — a 21°F swing. About 40 inches of precipitation falls each year.
Precipitation in Kissimmee runs summer-dominant: July averages 6.1 inches from warm-season storms, while November drops to 1.3 inches under drier cool air. That summer-storm rhythm groups Kissimmee with places like Campbell, FL, Hunters Creek, FL and Buenaventura Lakes, FL.
By January 28 the frosts ease in Kissimmee, opening the season for lettuce, chard, arugula, and mustard greens. Warm-soil crops in Kissimmee wait about two weeks past Kissimmee's last frost, once the soil warms. It shuts near January 6, when freezes return to Kissimmee and tender plants need cover. Sheltered Kissimmee yards can escape a light frost.
Similar climates: Campbell, FL, Hunters Creek, FL, Buenaventura Lakes, FL, Southchase, FL, Meadow Woods, FL.
Frequently asked
- When does it freeze in Kissimmee?
- In Kissimmee, frost is a midwinter event — expect the first freeze around January 6 and Kissimmee's last near January 28.
- What is the rainy season in Kissimmee?
- Kissimmee sees its heaviest rain in July (around 6.1 inches), part of roughly 40 inches a year.
- What is the warmest month in Kissimmee?
- Kissimmee peaks in August, when the mean runs near 81°F.
- What is the coldest month in Kissimmee?
- January is Kissimmee's coldest month, averaging about 60°F.
- When can I start a vegetable garden in Kissimmee?
- In Kissimmee, sow peas and hardy greens around January 28; Kissimmee's tomatoes and peppers wait two weeks more.
- What hardiness zone is Kissimmee?
- Since January in Kissimmee averages 60°F, Kissimmee's USDA zone follows that floor — confirm it by ZIP.
- What is the 10-day forecast for Kissimmee?
- Kissimmee'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 Kissimmee?
- See this week's day-by-day rain chances for Kissimmee in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Kissimmee?
- Current conditions for Kissimmee and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Kissimmee forecast updated?
- The Kissimmee forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Kissimmee?
- Today's sunrise and sunset times for Kissimmee 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 Kissimmee?
- The next few days in Kissimmee's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Kissimmee sits at 28.3°N; its climate zone is humid subtropical (Köppen approximation).
ZIP codes in Kissimmee
- 34741
- 34743
- 34744
- 34745
- 34746
- 34747
- 34758
- 34759