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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 Maryland Heights, Missouri, is an icy winter month, with an average temperature varying between 37.2°F (2.9°C) and 24.3°F (-4.3°C). In Maryland Heights, the month of January is known for its lowest average temperatures, reaching a high of 37.2°F (2.9°C) and a low of 24.3°F (-4.3°C). Weather in January »
Weather in February
February, the last month of the winter in Maryland Heights, is another cold month, with an average temperature fluctuating between 27.5°F (-2.5°C) and 42.1°F (5.6°C). The shift into February finds Maryland Heights at an average high-temperature of a still wintry 42.1°F (5.6°C), closely comparable to January's conditions. Weather in February »
Weather in March
The first month of the spring, March, is a fresh month in Maryland Heights, Missouri, with an average temperature ranging between min 37.9°F (3.3°C) and max 54.1°F (12.3°C). In Maryland Heights, the average high-temperature in March increases from a wintry 42.1°F (5.6°C) in February to a cool 54.1°F (12.3°C). Weather in March »
Weather in April
April is an enjoyable spring month in Maryland Heights, Missouri, with an average temperature ranging between min 48°F (8.9°C) and max 65.3°F (18.5°C). Maryland Heights's transition into April is marked by a temperature shift, moving from a fresh 54.1°F (12.3°C) in March to a refreshing 65.3°F (18.5°C). Weather in April »
Weather in May
May, the last month of the spring in Maryland Heights, is a moderately hot month, with an average temperature fluctuating between 57.6°F (14.2°C) and 74.8°F (23.8°C). Maryland Heights in May experiences an increase in the average high-temperature, moving from April's enjoyable 65.3°F (18.5°C) to a warm 74.8°F (23.8°C). Weather in May »
Weather in June
June, the first month of the summer in Maryland Heights, is still a warm month, with an average temperature varying between 84.2°F (29°C) and 66.7°F (19.3°C). June brings a temperature change, with average high-temperatures moving from May's 74.8°F (23.8°C) to a still moderately hot 84.2°F (29°C). Weather in June »
Weather in July
July is a hot summer month in Maryland Heights, Missouri, with an average temperature varying between 68.9°F (20.5°C) and 86.7°F (30.4°C). With average temperatures fluctuating between a high of 86.7°F (30.4°C) and a low of 68.9°F (20.5°C), July stands out as the warmest month. The heat index in July is estimated at a torrid 100.4°F (38°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Maryland Heights, Missouri, with an average temperature fluctuating between 85.5°F (29.7°C) and 67.1°F (19.5°C). Maryland Heights records an average high-temperature of a moderately hot 85.5°F (29.7°C) as August arrives, nearly mirroring the previous month's climate. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Maryland Heights, Missouri, with an average temperature fluctuating between 79.7°F (26.5°C) and 60.1°F (15.6°C). As August makes way for September, Maryland Heights's average high-temperature eases from a warm 85.5°F (29.7°C) to a still moderately hot 79.7°F (26.5°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Maryland Heights, Missouri, with an average temperature varying between 49.5°F (9.7°C) and 66°F (18.9°C). With October's arrival, Maryland Heights sees a decrease in average high-temperatures, moving from a warm 79.7°F (26.5°C) in September to a refreshing 66°F (18.9°C). Weather in October »
Weather in November
November, the last month of the autumn in Maryland Heights, is also a fresh month, with temperature in the range of an average high of 53.2°F (11.8°C) and an average low of 37.9°F (3.3°C). Maryland Heights's November weather comes with a decrease in average high-temperatures, moving from a comfortable 66°F (18.9°C) in October to a cool 53.2°F (11.8°C). Weather in November »
Weather in December
December, the first month of the winter in Maryland Heights, is also a wintry month, with an average temperature varying between 30°F (-1.1°C) and 42.1°F (5.6°C). Maryland Heights's transition into December involves a shift in temperature, receding from a fresh 53.2°F (11.8°C) in November to a cold 42.1°F (5.6°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 part of the year is the coldest in Maryland Heights?
January, known for its average high temperature of 37.2°F (2.9°C) and an average low temperature of 24.3°F (-4.3°C), is the coldest month.
How much does it rain in Maryland Heights?
Throughout the year, in Maryland Heights, Missouri, there are 141.9 rainfall days, and 27.68" (703mm) of precipitation is accumulated.
When does it snow in Maryland Heights?
Months with snowfall in Maryland Heights are January through March, November and December.
How much does it snow in Maryland Heights?
In Maryland Heights, Missouri, during the entire year, snow falls for 21.6 days and aggregates up to 6.73" (171mm) of snow.
What is the month with the least sunshine in Maryland Heights?
With an average of 4.6h of sunshine, January has the least sunshine of the year in Maryland Heights.
What are the months with the lowest UV index in Maryland Heights?
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the driest month in Maryland Heights?
February is the month with the least rainfall in Maryland Heights. Rain falls for 7.3 days and accumulates 1.42" (36mm) of precipitation.
When does it snow the most in Maryland Heights?
The month with the most snowfall in Maryland Heights, Missouri, is February, when snow falls for 6.2 days and typically aggregates up to 2.05" (52mm) of snow.
When is Daylight Saving Time (DST) in Maryland Heights?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Maryland Heights, Missouri, 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 Maryland Heights?
In Maryland Heights, Missouri, snow does not fall in April through October.
What is the most humid month in Maryland Heights?
With an average relative humidity of 77%, May is the most humid month.
What is the wettest month in Maryland Heights?
The month with the most rainfall is May, when the rain falls for 16 days and typically aggregates up to 3.31" (84mm) of precipitation.
When is the highest UV index in Maryland Heights?
The months with the highest UV index in Maryland Heights are May through August, with an average maximum UV index of 6.
When are the longest days in Maryland Heights?
With an average of 14h and 48min of daylight, June has the longest days of the year in Maryland Heights, Missouri.
What time of the year is the hottest in Maryland Heights?
July is the month when Maryland Heights's temperatures reach their peak, with averages of 86.7°F (30.4°C) and lows of 68.9°F (20.5°C).
What month has the most sunshine in Maryland Heights?
The month with the most sunshine in Maryland Heights, Missouri, is July, with an average of 10.6h of sunshine.
What is the least humid month in Maryland Heights?
October is the least humid month, with an average relative humidity of 70%.
What is the month with the shortest days in Maryland Heights?
The month with the shortest days in Maryland Heights, Missouri, is December, with an average of 9h and 30min of daylight.
Average temperature
Maryland Heights, MO
The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (37.2°F).
The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure
Maryland Heights, 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
Maryland Heights, MO
- Average wind speed in January:
9.3mph - Average wind speed in February:
9.1mph - Average wind speed in March:
8.9mph - Average wind speed in April:
8.9mph - Average wind speed in May:
7.3mph - Average wind speed in June:
6.5mph
- Average wind speed in July:
5.6mph - Average wind speed in August:
5.6mph - Average wind speed in September:
6.1mph - Average wind speed in October:
7.9mph - Average wind speed in November:
8.5mph - Average wind speed in December:
8.6mph
The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.6mph).
Average humidity
Maryland Heights, MO
The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Maryland Heights, MO
- Average rainfall in January:
1.61" - Average rainfall in February:
1.42" - Average rainfall in March:
1.97" - Average rainfall in April:
3.19" - Average rainfall in May:
3.31" - Average rainfall in June:
3.03"
- Average rainfall in July:
2.87" - Average rainfall in August:
2.95" - Average rainfall in September:
1.73" - Average rainfall in October:
2.24" - Average rainfall in November:
1.61" - Average rainfall in December:
1.73"
The wettest month (with the highest rainfall) is May (3.31").
The driest month (with the least rainfall) is February (1.42").
Average rainfall days
Maryland Heights, MO
- Average rainfall days in January:
7.8 days - Average rainfall days in February:
7.3 days - Average rainfall days in March:
12.9 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
16 days - Average rainfall days in June:
14.8 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
13.2 days - Average rainfall days in September:
12.3 days - Average rainfall days in October:
10.3 days - Average rainfall days in November:
8.9 days - Average rainfall days in December:
7.3 days
The month with the highest number of rainy days is July (16.3 days).
The months with the least rainy days are February and December (7.3 days).
Average snowfall
Maryland Heights, MO
The month with the highest snowfall is February (2.05").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Maryland Heights, MO
- Average snowfall days in January:
6.8 days - Average snowfall days in February:
6.2 days - Average snowfall days in March:
2.4 days - Average snowfall days in April:
0.2 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 days - Average snowfall days in October:
0.1 days - Average snowfall days in November:
1.5 days - Average snowfall days in December:
4.4 days
The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Maryland Heights, 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 4min - 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 3min - Average sunshine in April:
8h and 4min - Average sunshine in May:
9h and 3min - Average sunshine in June:
10h and 3min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 2min - Average sunshine in September:
9h and 4min - Average sunshine in October:
6h and 1min - 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 36min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days
Maryland Heights, MO
- Average sunshine days in January:
18.7 days - Average sunshine days in February:
14.7 days - Average sunshine days in March:
14.4 days - Average sunshine days in April:
13.2 days - Average sunshine days in May:
12.1 days - Average sunshine days in June:
11.8 days
- Average sunshine days in July:
11.4 days - Average sunshine days in August:
13.4 days - Average sunshine days in September:
15.3 days - Average sunshine days in October:
19.2 days - Average sunshine days in November:
18.2 days - Average sunshine days in December:
18.8 days
The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is July (11.4 days).
Average UV index
Maryland Heights, MO
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover
Maryland Heights, MO
The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility
Maryland Heights, 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).
Maryland Heights, Missouri, USA
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