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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, in Ellisville, Missouri, is another cold winter month, with an average temperature ranging between max 38.5°F (3.6°C) and min 24.6°F (-4.1°C). January, noted for its average high-temperature of 38.5°F (3.6°C) and an average low-temperature of 24.6°F (-4.1°C), is considered the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Ellisville, is a frosty month, with an average temperature ranging between min 28°F (-2.2°C) and max 43°F (6.1°C). With February's advent, Ellisville sees an average high-temperature of a chilly 43°F (6.1°C), subtly shifted from January's 38.5°F (3.6°C). Weather in February »
Weather in March
The first month of the spring, March, is a fresh month in Ellisville, Missouri, with an average temperature ranging between max 54.9°F (12.7°C) and min 38.1°F (3.4°C). March marks a rise in the average high-temperature, moving from February's chilly 43°F (6.1°C) to a fresh 54.9°F (12.7°C). Weather in March »
Weather in April
April is a refreshing spring month in Ellisville, Missouri, with an average temperature ranging between max 65.8°F (18.8°C) and min 47.8°F (8.8°C). In April, the meteorological conditions change with the average high-temperature moving from a cool 54.9°F (12.7°C) in March to a comfortable 65.8°F (18.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Ellisville, Missouri, with an average temperature ranging between min 57.4°F (14.1°C) and max 75.7°F (24.3°C). With the transition into May, Ellisville experiences an increase in average high-temperatures, moving up from a comfortable 65.8°F (18.8°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 still a warm month in Ellisville, Missouri, with an average temperature fluctuating between 66.4°F (19.1°C) and 85.3°F (29.6°C). June's arrival brings a change in high-temperatures, moving from a moderately hot 75.7°F (24.3°C) in May to a still warm 85.3°F (29.6°C). Weather in June »
Weather in July
July in Ellisville, Missouri, is a hot summer month, with an average temperature fluctuating between 69.3°F (20.7°C) and 88.2°F (31.2°C). July temperatures tend to peak at an average high of 88.2°F (31.2°C) and dip to a low of 69.3°F (20.7°C). The heat index in July is appraised at an extremely hot 104°F (40°C). Weather in July »
Weather in August
The last month of the summer, August, is another hot month in Ellisville, Missouri, with an average temperature fluctuating between 67.3°F (19.6°C) and 86.5°F (30.3°C). The arrival of August records an average high-temperature of a still tropical 86.5°F (30.3°C), closely related to the 88.2°F (31.2°C) observed in July. Weather in August »
Weather in September
September, the first month of the autumn in Ellisville, is still a warm month, with an average temperature fluctuating between 80.1°F (26.7°C) and 59.9°F (15.5°C). Ellisville's transition into September involves a gentle shift in temperature, receding from a hot 86.5°F (30.3°C) in August to a warm 80.1°F (26.7°C). Weather in September »
Weather in October
October, like September, in Ellisville, Missouri, is another refreshing autumn month, with an average temperature ranging between max 66.6°F (19.2°C) and min 48.9°F (9.4°C). With October's onset, the weather shows a temperature decrease, transitioning from a warm 80.1°F (26.7°C) in September to a comfortable 66.6°F (19.2°C). Weather in October »
Weather in November
November, the last month of the autumn in Ellisville, is also a fresh month, with an average temperature ranging between min 37.9°F (3.3°C) and max 53.8°F (12.1°C). In Ellisville, the beginning of November is marked by a lowered average high-temperature, shifting from October's enjoyable 66.6°F (19.2°C) to a fresh 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 Ellisville, Missouri, with an average temperature fluctuating between 43.3°F (6.3°C) and 30.2°F (-1°C). With December's arrival, Ellisville's weather changes as the average high-temperature falls from a fresh 53.8°F (12.1°C) in November to a chilly 43.3°F (6.3°C). Weather in December »
Updated: Feb 12, 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
What is the coldest time of year in Ellisville?
In Ellisville, January is the coldest month, with temperatures averaging a high of 38.5°F (3.6°C) and a low of 24.6°F (-4.1°C).
How many days does it rain in Ellisville?
Throughout the year, there are 134.1 rainfall days, and 23.82" (605mm) of precipitation is accumulated.
When does it snow in Ellisville?
January through March, November and December are months with snowfall in Ellisville, Missouri.
How many days does it snow in Ellisville?
In Ellisville, during the entire year, snow falls for 19.5 days and aggregates up to 4.29" (109mm) of snow.
What is the month with the least sunshine in Ellisville?
January has the least sunshine of the year in Ellisville, with an average of 4.6h of sunshine.
What are the months with the lowest UV index in Ellisville?
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Ellisville.
What is the driest month in Ellisville?
The month with the least rainfall is February, when the rain falls for 6.7 days and typically collects 1.1" (28mm) of precipitation.
When is Daylight Saving Time (DST) in Ellisville?
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.
When it does not snow in Ellisville?
April through October are months without snowfall.
What is the most humid month in Ellisville?
With an average relative humidity of 78%, May is the most humid month.
What is the rainiest month in Ellisville?
May is the month with the most rainfall. Rain falls for 16.3 days and accumulates 3.03" (77mm) of precipitation.
When are the longest days in Ellisville?
June has the longest days of the year, with an average of 14h and 48min of daylight.
What time of the year is the hottest in Ellisville?
Temperature records mark July as the warmest month, with highs averaging 88.2°F (31.2°C) and lows at 69.3°F (20.7°C).
What month has the most sunshine in Ellisville?
With an average of 10.4h of sunshine, July has the most sunshine of the year.
What is the month with the highest UV index in Ellisville?
The month with the highest UV index in Ellisville is July, with an average maximum UV index of 7.
What is the least humid month in Ellisville?
October is the least humid month, with an average relative humidity of 71%.
When does it snow the most in Ellisville?
The month with the most snowfall in Ellisville is December, when snow falls for 4.1 days and typically aggregates up to 1.3" (33mm) of snow.
What is the month with the shortest days in Ellisville?
With an average of 9h and 30min of daylight, December has the shortest days of the year.
Average temperature
Ellisville, MO
The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is January (38.5°F).
The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (24.6°F).
Average pressure
Ellisville, 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:
29.94"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
Ellisville, MO
- Average wind speed in January:
8.8mph - Average wind speed in February:
8.6mph - Average wind speed in March:
8.5mph - Average wind speed in April:
8.5mph - Average wind speed in May:
6.9mph - Average wind speed in June:
6.2mph
- Average wind speed in July:
5.3mph - Average wind speed in August:
5.3mph - Average wind speed in September:
5.7mph - Average wind speed in October:
7.2mph - Average wind speed in November:
7.9mph - Average wind speed in December:
8.1mph
The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).
Average humidity
Ellisville, MO
The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Ellisville, MO
- Average rainfall in January:
1.26" - Average rainfall in February:
1.1" - Average rainfall in March:
1.65" - Average rainfall in April:
2.6" - Average rainfall in May:
3.03" - Average rainfall in June:
2.56"
- Average rainfall in July:
2.4" - Average rainfall in August:
2.68" - Average rainfall in September:
1.73" - Average rainfall in October:
2.13" - Average rainfall in November:
1.26" - Average rainfall in December:
1.42"
The wettest month (with the highest rainfall) is May (3.03").
The driest month (with the least rainfall) is February (1.1").
Average rainfall days
Ellisville, MO
- Average rainfall days in January:
6.3 days - Average rainfall days in February:
6.7 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:
13.8 days
- Average rainfall days in July:
15.7 days - Average rainfall days in August:
13.8 days - Average rainfall days in September:
11.6 days - Average rainfall days in October:
10.1 days - Average rainfall days in November:
8.1 days - Average rainfall days in December:
6.1 days
The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is December (6.1 days).
Average snowfall
Ellisville, MO
The month with the highest snowfall is December (1.3").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Ellisville, MO
- Average snowfall days in January:
6.4 days - Average snowfall days in February:
5.3 days - Average snowfall days in March:
2 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:
1.4 days - Average snowfall days in December:
4.1 days
The month with the highest number of snowfall days is January (6.4 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight / Average sunshine
Ellisville, MO
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 3min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 3min
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 4min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 2min - Average sunshine in May:
9h and 2min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 1min - Average sunshine in September:
9h and 2min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days
Ellisville, MO
- Average sunshine days in January:
20.1 days - Average sunshine days in February:
16.9 days - Average sunshine days in March:
15.9 days - Average sunshine days in April:
15.6 days - Average sunshine days in May:
12.6 days - Average sunshine days in June:
12.8 days
- Average sunshine days in July:
13 days - Average sunshine days in August:
14.3 days - Average sunshine days in September:
16.9 days - Average sunshine days in October:
19.5 days - Average sunshine days in November:
19.8 days - Average sunshine days in December:
20.3 days
The month with the most sunshine days is December (20.3 days).
The month with the least sunshine days is May (12.6 days).
Average UV index
Ellisville, MO
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover
Ellisville, MO
The month with the most cloud cover is January (Cloud cover 51).
The months with the least cloud cover are June, July and August (Cloud cover 29).
Average visibility
Ellisville, MO
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Ellisville, Missouri, USA
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