Marthasville, MO weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Marthasville now
Loading the National Weather Service forecast…
Marthasville weather by the hour
Marthasville weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Marthasville.
This week in Marthasville
Sunrise, sunset and moon in Marthasville
What is the weather usually like in Marthasville?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 88°F average high
- Januarycoldest month · 20°F average low
- 44.1 inprecipitation per year · 1,120 mm
- 7.9 insnowfall per year · 20 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Marthasville: May–June and September–October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station WASHINGTON, MO US (USC00238746), adjusted for the elevation of Marthasville.
Marthasville weather month by month
Sunrise and sunset in Marthasville through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:18 AM | 5:08 PM | 9 h 49 min |
| February | 6:53 AM | 5:43 PM | 10 h 50 min |
| March | 7:13 AM | 7:12 PM | 11 h 59 min |
| April | 6:26 AM | 7:42 PM | 13 h 16 min |
| May | 5:50 AM | 8:10 PM | 14 h 20 min |
| June | 5:37 AM | 8:31 PM | 14 h 54 min |
| July | 5:50 AM | 8:29 PM | 14 h 39 min |
| August | 6:17 AM | 8:00 PM | 13 h 42 min |
| September | 6:44 AM | 7:13 PM | 12 h 29 min |
| October | 7:12 AM | 6:27 PM | 11 h 15 min |
| November | 6:45 AM | 4:52 PM | 10 h 7 min |
| December | 7:13 AM | 4:45 PM | 9 h 32 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Marthasville?
Marthasville has a hot-summer humid continental climate. The warmest month is July, with an average high of 88°F (31°C), and the coldest is January, with average lows of 20°F (-7°C).
It gets about 44.1 inches (1,120 mm) of precipitation a year. The wettest month is May and the driest is January. Snow is common: about 8 inches fall in an average year.
The best time to visit Marthasville is May–June and September–October. At 561 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 Marthasville
Weather in towns near Marthasville
Questions about the weather in Marthasville
What is the hottest month in Marthasville?
July, with an average high of 88°F (31°C).
What is the coldest month in Marthasville?
January, with an average low of 20°F (-7°C).
How much does it rain in Marthasville?
About 44.1 inches (1,120 mm) a year; the wettest month is May.
Does it snow in Marthasville?
Yes, about 8 inches of snow fall in an average year.
When is the best time to visit Marthasville?
May–June and September–October, when temperatures are most pleasant and rainy days are fewer.
What climate does Marthasville have?
Hot-summer humid continental (Köppen Dfa).
What is the weather like in Marthasville in November?
Highs average 55°F and lows 33°F, with about 3.7 inches of precipitation.
What time is sunrise in Marthasville?
Around 6:45 AM in mid-November, and sunset around 4:52 PM. Today’s exact times are shown above.
Where does this Marthasville weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Marthasville.
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