Charleston, MO weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Charleston now
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Charleston weather by the hour
Charleston weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Charleston.
This week in Charleston
Sunrise, sunset and moon in Charleston
What is the weather usually like in Charleston?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 89°F average high
- Januarycoldest month · 26°F average low
- 51.0 inprecipitation per year · 1,296 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Charleston: April–May and September–October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station CAIRO 3N, IL US (USW00093809), adjusted for the elevation of Charleston.
Charleston weather month by month
Sunrise and sunset in Charleston through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:07 AM | 5:05 PM | 9 h 58 min |
| February | 6:44 AM | 5:38 PM | 10 h 54 min |
| March | 7:06 AM | 7:05 PM | 11 h 59 min |
| April | 6:21 AM | 7:33 PM | 13 h 11 min |
| May | 5:47 AM | 7:59 PM | 14 h 11 min |
| June | 5:35 AM | 8:19 PM | 14 h 43 min |
| July | 5:48 AM | 8:18 PM | 14 h 29 min |
| August | 6:13 AM | 7:50 PM | 13 h 37 min |
| September | 6:38 AM | 7:06 PM | 12 h 27 min |
| October | 7:03 AM | 6:22 PM | 11 h 18 min |
| November | 6:34 AM | 4:49 PM | 10 h 14 min |
| December | 7:01 AM | 4:43 PM | 9 h 41 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Charleston?
Charleston 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 51.0 inches (1,296 mm) of precipitation a year. The wettest month is April and the driest is August.
The best time to visit Charleston is April–May and September–October. At 322 ft of elevation, nights are mild most of the year. 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.
More about Charleston
Weather in towns near Charleston
Questions about the weather in Charleston
What is the hottest month in Charleston?
July, with an average high of 89°F (32°C).
What is the coldest month in Charleston?
January, with an average low of 26°F (-3°C).
How much does it rain in Charleston?
About 51.0 inches (1,296 mm) a year; the wettest month is April.
Does it snow in Charleston?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Charleston?
April–May and September–October, when temperatures are most pleasant and rainy days are fewer.
What climate does Charleston have?
Humid subtropical (Köppen Cfa).
What is the weather like in Charleston in November?
Highs average 58°F and lows 37°F, with about 4.5 inches of precipitation.
What time is sunrise in Charleston?
Around 6:34 AM in mid-November, and sunset around 4:49 PM. Today’s exact times are shown above.
Where does this Charleston weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Charleston.
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