Climate and monthly weather forecastMarthasville, MO
Climate and monthly weather forecast
Weather in January
January, like December, in Marthasville, Missouri, is another cold winter month, with an average temperature ranging between max 38.1°F (3.4°C) and min 24.1°F (-4.4°C). Temperature records mark January as the coldest month, with highs averaging 38.1°F (3.4°C) and lows at 24.1°F (-4.4°C). Weather in January »Weather in February
February, the last month of the winter in Marthasville, is a chilly month, with temperature in the range of an average low of 27.9°F (-2.3°C) and an average high of 42.8°F (6°C). February's arrival brings an average high-temperature of a frosty 42.8°F (6°C), demonstrating subtle variation from the preceding month. Weather in February »Weather in March
March, the first month of the spring in Marthasville, is a fresh month, with temperature in the range of an average low of 37.6°F (3.1°C) and an average high of 54.9°F (12.7°C). A shift in the average high-temperature is noticeable in March, changing from a chilly 42.8°F (6°C) in February to a cool 54.9°F (12.7°C). Weather in March »Weather in April
April in Marthasville, Missouri, is an enjoyable spring month, with an average temperature varying between 66.2°F (19°C) and 46.9°F (8.3°C). With the beginning of April, Marthasville's average high-temperature sees an increase, transitioning from a fresh 54.9°F (12.7°C) in March to an enjoyable 66.2°F (19°C). Weather in April »Weather in May
May, the last month of the spring in Marthasville, is a warm month, with temperature in the range of an average high of 75.7°F (24.3°C) and an average low of 56.3°F (13.5°C). With the onset of May, Marthasville experiences a temperature shift, with the average high-temperature moving from a refreshing 66.2°F (19°C) in April to a moderately hot 75.7°F (24.3°C). Weather in May »Weather in June
The first month of the summer, June, is also a moderately hot month in Marthasville, Missouri, with an average temperature fluctuating between 64.9°F (18.3°C) and 85.6°F (29.8°C). The start of June brings a shift in the average high-temperature, increasing from May's moderately hot 75.7°F (24.3°C) to a still warm 85.6°F (29.8°C). Weather in June »Weather in July
July in Marthasville, Missouri, is a tropical summer month, with an average temperature ranging between min 68.2°F (20.1°C) and max 88.3°F (31.3°C). The month of July sees the highest average temperatures, reaching 88.3°F (31.3°C) at the peak and 68.2°F (20.1°C) at the low. For July, the heat index is computed to be a blisteringly hot 104°F (40°C). Weather in July »Weather in August
August, the last month of the summer in Marthasville, is another tropical month, with an average temperature fluctuating between 87.1°F (30.6°C) and 65.8°F (18.8°C). August brings an average high-temperature of a still hot 87.1°F (30.6°C), showing a slight difference from July's 88.3°F (31.3°C). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Marthasville, Missouri, with temperature in the range of an average low of 59.2°F (15.1°C) and an average high of 80.1°F (26.7°C). The beginning of September brings a minor change in the average high-temperature, shifting from a tropical 87.1°F (30.6°C) in August to a warm 80.1°F (26.7°C). Weather in September »Weather in October
October, the same as September, is another enjoyable autumn month in Marthasville, Missouri, with an average temperature varying between 48.2°F (9°C) and 66.2°F (19°C). Marthasville in October demonstrates a small temperature transition, adjusting from an average high of a warm 80.1°F (26.7°C) in September to a comfortable 66.2°F (19°C). Weather in October »Weather in November
November, the last month of the autumn in Marthasville, is another cool month, with an average temperature varying between 37.2°F (2.9°C) and 53.8°F (12.1°C). Marthasville's progression into November involves a drop in the average high-temperature, receding from a comfortable 66.2°F (19°C) in October to a cool 53.8°F (12.1°C). Weather in November »Weather in December
The first month of the winter, December, is still a chilly month in Marthasville, Missouri, with temperature in the range of an average high of 43.2°F (6.2°C) and an average low of 29.7°F (-1.3°C). The arrival of December corresponds with a temperature reduction, down from November's fresh 53.8°F (12.1°C) to a chilly 43.2°F (6.2°C). Weather in December »Updated: Jun 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
January is Marthasville's coldest month, registering average high temperatures of 38.1°F (3.4°C) and lows of 24.1°F (-4.4°C).
Throughout the year, in Marthasville, there are 133.1 rainfall days, and 27.24" (692mm) of precipitation is accumulated.
Months with snowfall are January through March, September, November and December.
Throughout the year, there are 16.6 snowfall days, and 5.87" (149mm) of snow is accumulated.
The month with the least sunshine is January, with an average of 4.6h of sunshine.
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
The month with the least rainfall is February, when the rain falls for 7.1 days and typically collects 1.42" (36mm) of precipitation.
February is the month with the most snowfall. Snow falls for 4.9 days and accumulates 2.09" (53mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
The wettest months are April and May, with an average 3.23" (82mm) of rainfall.
In Marthasville, snow does not fall in April through August and October.
May is the most humid month, with an average relative humidity of 78%.
With an average of 14h and 48min of daylight, June has the longest days of the year.
The months with the most sunshine are June and July, with an average of 10.3h of sunshine.
The months with the highest UV index are June through August, with an average maximum UV index of 6.
July is the warmest month, with an average high-temperature of 88.3°F (31.3°C) and an average low-temperature of 68.2°F (20.1°C).
October is the least humid month, with an average relative humidity of 72%.
The month with the shortest days is December, with an average of 9h and 30min of daylight.
Average temperature
Marthasville, MO
The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (38.1°F).
The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (24.1°F).
Average pressure
Marthasville, MO
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Marthasville, MO
- Average wind speed in January:
8.5mph - Average wind speed in February:
8.4mph - Average wind speed in March:
8.3mph - Average wind speed in April:
8.3mph - Average wind speed in May:
6.7mph - Average wind speed in June:
6.2mph
- Average wind speed in July:
5.4mph - Average wind speed in August:
5.3mph - Average wind speed in September:
5.7mph - Average wind speed in October:
7mph - Average wind speed in November:
7.8mph - Average wind speed in December:
8mph
The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity
Marthasville, MO
The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Marthasville, MO
- Average rainfall in January:
1.46" - Average rainfall in February:
1.42" - Average rainfall in March:
2.24" - Average rainfall in April:
3.23" - Average rainfall in May:
3.23" - Average rainfall in June:
2.64"
- Average rainfall in July:
2.48" - Average rainfall in August:
3.03" - Average rainfall in September:
1.89" - Average rainfall in October:
2.36" - Average rainfall in November:
1.69" - Average rainfall in December:
1.57"
The wettest months (with the highest rainfall) are April and May (3.23").
The driest month (with the least rainfall) is February (1.42").
Average rainfall days
Marthasville, MO
- Average rainfall days in January:
6.2 days - Average rainfall days in February:
7.1 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
13.3 days - Average rainfall days in May:
16.3 days - Average rainfall days in June:
13.1 days
- Average rainfall days in July:
14.5 days - Average rainfall days in August:
13.8 days - Average rainfall days in September:
11 days - Average rainfall days in October:
10.1 days - Average rainfall days in November:
8.9 days - Average rainfall days in December:
6.5 days
The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is January (6.2 days).
Average snowfall
Marthasville, MO
The month with the highest snowfall is February (2.09").
The months with the least snowfall are April, May, June, July, August and October (0").
Average snowfall days
Marthasville, MO
- Average snowfall days in January:
5.1 days - Average snowfall days in February:
4.9 days - Average snowfall days in March:
1.8 days - Average snowfall days in April:
0.1 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.1 days - Average snowfall days in October:
0.1 days - Average snowfall days in November:
1 days - Average snowfall days in December:
3.5 days
The month with the highest number of snowfall days is January (5.1 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight / Average sunshine
Marthasville, MO
- Average daylight in January:
9h and 48min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 48min
- Average daylight in July:
14h and 36min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 6min - Average daylight in December:
9h and 30min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
4h and 36min - Average sunshine in February:
4h and 42min - Average sunshine in March:
6h and 18min - Average sunshine in April:
8h and 24min - Average sunshine in May:
9h and 12min - Average sunshine in June:
10h and 18min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
10h and 0min - Average sunshine in September:
9h and 24min - Average sunshine in October:
5h and 48min - Average sunshine in November:
5h and 30min - Average sunshine in December:
4h and 48min
The months with the most sunshine are June and July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days
Marthasville, MO
- Average sunshine days in January:
20.3 days - Average sunshine days in February:
16.6 days - Average sunshine days in March:
15.6 days - Average sunshine days in April:
15.5 days - Average sunshine days in May:
12.8 days - Average sunshine days in June:
14.1 days
- Average sunshine days in July:
14.3 days - Average sunshine days in August:
15.6 days - Average sunshine days in September:
17 days - Average sunshine days in October:
19.6 days - Average sunshine days in November:
19.3 days - Average sunshine days in December:
20.6 days
The month with the most sunshine days is December (20.6 days).
The month with the least sunshine days is May (12.8 days).
Average UV index
Marthasville, MO
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Marthasville, MO
The months with the most cloud cover are January and February (Cloud cover 50).
The months with the least cloud cover are June, July and August (Cloud cover 30).
Average visibility
Marthasville, MO
The months with the highest visibility are January, February, March, April, June, July, September, October, November and December (6mi).
The months with the lowest visibility are May and August (5mi).
