Illmo, MO
Unincorporated community in Scott County, Missouri
Illmo is a small unincorporated community in Scott County, Missouri. It is 1.6 miles W of Scott City, the nearest town. Its ZIP code is 63758.
Illmo at a glance
- State
- Missouri
- County
- Scott County
- ZIP code
- 63758
- Nearest town
- Scott City (1.6 mi)
- Time zone
- America/Chicago
- Coordinates
- 37.2197, -89.5089
Weather in Illmo now
Loading the National Weather Service forecast…
Illmo weather by the hour
Illmo weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Illmo.
This week in Illmo
Sunrise, sunset and moon in Illmo
What is the weather usually like in Illmo?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 89°F average high
- Januarycoldest month · 26°F average low
- 47.9 inprecipitation per year · 1,217 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Illmo: May and August to October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station CAPE GIRARDEAU MUNI AP, MO US (USW00003935), adjusted for the elevation of Illmo.
Illmo weather month by month
Sunrise and sunset in Illmo through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:09 AM | 5:05 PM | 9 h 56 min |
| February | 6:45 AM | 5:39 PM | 10 h 54 min |
| March | 7:07 AM | 7:06 PM | 11 h 59 min |
| April | 6:21 AM | 7:34 PM | 13 h 12 min |
| May | 5:47 AM | 8:01 PM | 14 h 13 min |
| June | 5:35 AM | 8:21 PM | 14 h 45 min |
| July | 5:48 AM | 8:19 PM | 14 h 31 min |
| August | 6:13 AM | 7:51 PM | 13 h 38 min |
| September | 6:39 AM | 7:07 PM | 12 h 28 min |
| October | 7:04 AM | 6:22 PM | 11 h 17 min |
| November | 6:35 AM | 4:49 PM | 10 h 13 min |
| December | 7:03 AM | 4:43 PM | 9 h 40 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Illmo?
Illmo has a humid subtropical climate. The warmest month is July, with an average high of 89°F (32°C), and the coldest is January, with average lows of 26°F (-3°C).
It gets about 47.9 inches (1,217 mm) of precipitation a year. The wettest month is May and the driest is August.
The best time to visit Illmo is May and August to October. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
Webcams near Illmo
The closest live webcam is Perryville, 39.7 miles NW of Illmo.
Webcams: Windy.com. Distances in a straight line from Illmo.
Do you know Illmo? Tell us about it
Help other travelers: share what makes Illmo special. We review every message before publishing it.
Map of Illmo, MO
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Illmo Street View
Drag the image to look around and tap the arrows on the ground to move. If it says there is no imagery, tap a nearby street on the map above.
Open in Google Maps ›Towns near Illmo
Other communities near Illmo
Questions about Illmo
Where is Illmo, MO?
Illmo is an unincorporated community in Scott County, Missouri, 1.6 miles W of Scott City.
What county is Illmo in?
Illmo is in Scott County, Missouri.
What is the ZIP code of Illmo, MO?
The ZIP code for Illmo is 63758.
What is the nearest town to Illmo?
Scott City, 1.6 miles away.
Are there webcams near Illmo?
Yes. The closest is Perryville, 39.7 miles away.
What is the hottest month in Illmo?
July, with an average high of 89°F (32°C).
What is the coldest month in Illmo?
January, with an average low of 26°F (-3°C).
How much does it rain in Illmo?
About 47.9 inches (1,217 mm) a year; the wettest month is May.
Does it snow in Illmo?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Illmo?
May and August to October, when temperatures are most pleasant and rainy days are fewer.
What climate does Illmo have?
Humid subtropical (Köppen Cfa).
Last updated: