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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, the same as December, is another cold winter month in Dellwood, Missouri, with an average temperature ranging between max 37.2°F (2.9°C) and min 24.1°F (-4.4°C). January, with an average high of 37.2°F (2.9°C) and a low of 24.1°F (-4.4°C), signifies the coldest month of the year. Weather in January »
Weather in February
February, the last month of the winter in Dellwood, is also an icy month, with an average temperature varying between 27.5°F (-2.5°C) and 41.5°F (5.3°C). Dellwood measures an average high-temperature of a still cold 41.5°F (5.3°C) in February, nearly consistent with the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a fresh month in Dellwood, Missouri, with temperature in the range of an average low of 37.9°F (3.3°C) and an average high of 54°F (12.2°C). With the onset of March, the average high-temperature slightly shifts from February's icy 41.5°F (5.3°C) to a fresh 54°F (12.2°C). Weather in March »
Weather in April
April is a refreshing spring month in Dellwood, Missouri, with an average temperature fluctuating between 47.8°F (8.8°C) and 65.1°F (18.4°C). April brings a rise in Dellwood's average high-temperature, moving from a fresh 54°F (12.2°C) in March to a refreshing 65.1°F (18.4°C). Weather in April »
Weather in May
May, the last month of the spring in Dellwood, is a warm month, with an average temperature fluctuating between 74.8°F (23.8°C) and 57.6°F (14.2°C). As April gives way to May, the average high-temperature displays an increase, moving from a comfortable 65.1°F (18.4°C) to a warm 74.8°F (23.8°C). Weather in May »
Weather in June
The first month of the summer, June, is also a moderately hot month in Dellwood, Missouri, with an average temperature varying between 83.8°F (28.8°C) and 66.7°F (19.3°C). June's arrival brings a change in high-temperatures, moving from 74.8°F (23.8°C) in May to a still warm 83.8°F (28.8°C). Weather in June »
Weather in July
July is a hot summer month in Dellwood, Missouri, with an average temperature ranging between max 86.5°F (30.3°C) and min 68.7°F (20.4°C). In Dellwood, July is the month with the highest recorded average temperatures, measuring a high of 86.5°F (30.3°C) and a low of 68.7°F (20.4°C). July's average heat index is appraised at a fiery hot 98.6°F (37°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Dellwood, Missouri, with temperature in the range of an average low of 66.7°F (19.3°C) and an average high of 85.3°F (29.6°C). As August takes its course, Dellwood's average high-temperature registers at a warm 85.3°F (29.6°C), closely aligning with the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Dellwood, is still a warm month, with an average temperature fluctuating between 59.9°F (15.5°C) and 79.5°F (26.4°C). The start of September comes with a small reduction in the average high-temperature, subtly receding from 85.3°F (29.6°C) in August to a still moderately hot 79.5°F (26.4°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Dellwood, Missouri, with temperature in the range of an average low of 49.5°F (9.7°C) and an average high of 65.7°F (18.7°C). Onset of October witnesses a reduction in the average high-temperature, falling from a warm 79.5°F (26.4°C) in September to a refreshing 65.7°F (18.7°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Dellwood, Missouri, with an average temperature fluctuating between 52.9°F (11.6°C) and 37.8°F (3.2°C). In Dellwood, the beginning of November is marked by a lowered average high-temperature, shifting from October's comfortable 65.7°F (18.7°C) to a fresh 52.9°F (11.6°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Dellwood, Missouri, with an average temperature fluctuating between 30°F (-1.1°C) and 41.9°F (5.5°C). In Dellwood, the beginning of December is marked by a lowered average high-temperature, shifting from November's fresh 52.9°F (11.6°C) to an icy 41.9°F (5.5°C). Weather in December »
Updated: Jun 13, 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 month is the coldest?
In Dellwood, January is the coldest month, with temperatures averaging a high of 37.2°F (2.9°C) and a low of 24.1°F (-4.4°C).
How much does it rain?
Throughout the year, there are 149 rainfall days, and 31.61" (803mm) of precipitation is accumulated.
When does it snow?
Months with snowfall in Dellwood, Missouri, are January through March, November and December.
How many days does it snow?
Throughout the year, there are 19.5 snowfall days, and 8.82" (224mm) of snow is accumulated.
What are the months with the lowest UV index?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the driest month?
February is the month with the least rainfall. Rain falls for 7.7 days and accumulates 1.69" (43mm) of precipitation.
When does it snow the most?
February is the month with the most snowfall. Snow falls for 5.4 days and accumulates 2.95" (75mm) of snow.
What is the month with the least sunshine?
The month with the least sunshine is February, with an average of 4.6h of sunshine.
When is Daylight Saving Time (DST)?
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 Dellwood?
In Dellwood, Missouri, snow does not fall in April through October.
What is the most humid month in Dellwood?
With an average relative humidity of 78%, May is the most humid month in Dellwood.
What is the wettest month?
The month with the most rainfall is May, when the rain falls for 17.5 days and typically aggregates up to 3.82" (97mm) of precipitation.
What are the months with the highest UV index?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When are the longest days?
The month with the longest days is June, with an average of 14h and 48min of daylight.
What are the months with the most sunshine?
June and July, with an average of 10.5h of sunshine, are months with the most sunshine.
What are the warmest months?
July temperatures tend to peak at an average high of 86.5°F (30.3°C) and dip to a low of 68.7°F (20.4°C).
What is the least humid month?
The least humid month is October, with an average relative humidity of 70%.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 30min of daylight.
Average temperature
Dellwood, MO
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (37.2°F).
The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (24.1°F).
Average pressure
Dellwood, 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
Dellwood, MO
- Average wind speed in January:
9.3mph - Average wind speed in February:
9.2mph - Average wind speed in March:
9mph - Average wind speed in April:
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:
5.7mph - Average wind speed in September:
6.1mph - Average wind speed in October:
7.9mph - Average wind speed in November:
8.6mph - Average wind speed in December:
8.7mph
The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest month (with the lowest average wind speed) is July (5.6mph).
Average humidity
Dellwood, MO
The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Dellwood, MO
- Average rainfall in January:
1.85" - Average rainfall in February:
1.69" - Average rainfall in March:
2.4" - Average rainfall in April:
3.54" - Average rainfall in May:
3.82" - Average rainfall in June:
3.54"
- Average rainfall in July:
3.15" - Average rainfall in August:
3.27" - Average rainfall in September:
2.01" - Average rainfall in October:
2.48" - Average rainfall in November:
1.81" - Average rainfall in December:
2.05"
The wettest month (with the highest rainfall) is May (3.82").
The driest month (with the least rainfall) is February (1.69").
Average rainfall days
Dellwood, MO
- Average rainfall days in January:
7.3 days - Average rainfall days in February:
7.7 days - Average rainfall days in March:
14.6 days - Average rainfall days in April:
15.2 days - Average rainfall days in May:
17.5 days - Average rainfall days in June:
15.3 days
- Average rainfall days in July:
16.9 days - Average rainfall days in August:
14.2 days - Average rainfall days in September:
12.4 days - Average rainfall days in October:
10.6 days - Average rainfall days in November:
9.1 days - Average rainfall days in December:
8.2 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (7.3 days).
Average snowfall
Dellwood, MO
The month with the highest snowfall is February (2.95").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Dellwood, MO
- Average snowfall days in January:
6.7 days - Average snowfall days in February:
5.4 days - Average snowfall days in March:
2.2 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 days - Average snowfall days in October:
0.1 days - Average snowfall days in November:
1.3 days - Average snowfall days in December:
3.7 days
The month with the highest number of snowfall days is January (6.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Dellwood, 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 3min - Average sunshine in August:
10h and 2min - Average sunshine in September:
9h and 3min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 5min
The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days
Dellwood, MO
- Average sunshine days in January:
18.8 days - Average sunshine days in February:
15.9 days - Average sunshine days in March:
14.3 days - Average sunshine days in April:
13.5 days - Average sunshine days in May:
11 days - Average sunshine days in June:
11.7 days
- Average sunshine days in July:
12 days - Average sunshine days in August:
14.5 days - Average sunshine days in September:
15.2 days - Average sunshine days in October:
19 days - Average sunshine days in November:
18.1 days - Average sunshine days in December:
18.9 days
The month with the most sunshine days is October (19 days).
The month with the least sunshine days is May (11 days).
Average UV index
Dellwood, 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, November and December (UV index 2).
Average cloud cover
Dellwood, 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
Dellwood, 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).
Dellwood, Missouri, USA
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