Saint Thomas, IL
Unincorporated community in Madison County, Illinois
Saint Thomas is a small unincorporated community in Madison County, Illinois. It is 1.9 miles E of Mitchell, the nearest town. Its ZIP code is 62048.
Saint Thomas at a glance
- State
- Illinois
- County
- Madison County
- ZIP code
- 62048
- Nearest town
- Mitchell (1.9 mi)
- Time zone
- America/Chicago
- Coordinates
- 38.7619, -90.1169
Weather in Saint Thomas now
Loading the National Weather Service forecast…
Saint Thomas weather by the hour
Saint Thomas weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Saint Thomas.
This week in Saint Thomas
Sunrise, sunset and moon in Saint Thomas
What is the weather usually like in Saint Thomas?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 87°F average high
- Januarycoldest month · 22°F average low
- 41.9 inprecipitation per year · 1,064 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Saint Thomas: May–June and August–September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station ALTON - MELVIN PRICE L&D, IL US (USC00110137), adjusted for the elevation of Saint Thomas.
Saint Thomas weather month by month
Sunrise and sunset in Saint Thomas through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:15 AM | 5:04 PM | 9 h 48 min |
| February | 6:49 AM | 5:39 PM | 10 h 49 min |
| March | 7:09 AM | 7:08 PM | 11 h 58 min |
| April | 6:22 AM | 7:38 PM | 13 h 16 min |
| May | 5:46 AM | 8:07 PM | 14 h 20 min |
| June | 5:33 AM | 8:28 PM | 14 h 55 min |
| July | 5:46 AM | 8:26 PM | 14 h 39 min |
| August | 6:13 AM | 7:56 PM | 13 h 43 min |
| September | 6:40 AM | 7:10 PM | 12 h 29 min |
| October | 7:08 AM | 6:23 PM | 11 h 14 min |
| November | 6:41 AM | 4:48 PM | 10 h 6 min |
| December | 7:10 AM | 4:41 PM | 9 h 31 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Saint Thomas?
Saint Thomas has a hot-summer humid continental climate. The warmest month is July, with an average high of 87°F (31°C), and the coldest is January, with average lows of 22°F (-6°C).
It gets about 41.9 inches (1,064 mm) of precipitation a year. The wettest month is May and the driest is February.
The best time to visit Saint Thomas is May–June and August–September. 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 Saint Thomas
The closest live webcam is Edwardsville › North-east: Redwood Drive, 10.8 miles E of Saint Thomas.
Webcams: Windy.com. Distances in a straight line from Saint Thomas.
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Map of Saint Thomas, IL
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Saint Thomas Street View
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Questions about Saint Thomas
Where is Saint Thomas, IL?
Saint Thomas is an unincorporated community in Madison County, Illinois, 1.9 miles E of Mitchell.
What county is Saint Thomas in?
Saint Thomas is in Madison County, Illinois.
What is the ZIP code of Saint Thomas, IL?
The ZIP code for Saint Thomas is 62048.
What is the nearest town to Saint Thomas?
Mitchell, 1.9 miles away.
Are there webcams near Saint Thomas?
Yes. The closest is Edwardsville › North-east: Redwood Drive, 10.8 miles away.
What is the hottest month in Saint Thomas?
July, with an average high of 87°F (31°C).
What is the coldest month in Saint Thomas?
January, with an average low of 22°F (-6°C).
How much does it rain in Saint Thomas?
About 41.9 inches (1,064 mm) a year; the wettest month is May.
Does it snow in Saint Thomas?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Saint Thomas?
May–June and August–September, when temperatures are most pleasant and rainy days are fewer.
What climate does Saint Thomas have?
Hot-summer humid continental (Köppen Dfa).
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