Climate and monthly weather forecastValley Park, MO
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Valley Park, Missouri, with an average temperature fluctuating between 24.6°F (-4.1°C) and 38.1°F (3.4°C). In Valley Park, the lowest average temperatures are observed in January, with a high of 38.1°F (3.4°C) and a low of 24.6°F (-4.1°C). Weather in January »Weather in February
February, the last month of the winter in Valley Park, is a chilly month, with temperature in the range of an average high of 42.8°F (6°C) and an average low of 28°F (-2.2°C). At the start of February, Valley Park's average high-temperature reaches a chilly 42.8°F (6°C), subtly different from the preceding month. Weather in February »Weather in March
The first month of the spring, March, is a fresh month in Valley Park, Missouri, with an average temperature fluctuating between 54.5°F (12.5°C) and 38.3°F (3.5°C). The arrival of March brings an increase in high-temperatures, moving from a chilly 42.8°F (6°C) in February to a cool 54.5°F (12.5°C). Weather in March »Weather in April
April in Valley Park, Missouri, is an enjoyable spring month, with an average temperature ranging between max 65.8°F (18.8°C) and min 48°F (8.9°C). Valley Park's transition into April is marked by a temperature shift, moving from a fresh 54.5°F (12.5°C) in March to an enjoyable 65.8°F (18.8°C). Weather in April »Weather in May
May, the last month of the spring in Valley Park, is a moderately hot month, with an average temperature fluctuating between 57.6°F (14.2°C) and 75.6°F (24.2°C). The arrival of May brings a temperature shift, with the average high-temperature escalating from a refreshing 65.8°F (18.8°C) in April to a moderately hot 75.6°F (24.2°C). Weather in May »Weather in June
June, the first month of the summer in Valley Park, is also a moderately hot month, with an average temperature ranging between min 66.4°F (19.1°C) and max 84.7°F (29.3°C). Valley Park's transition into June is marked by a rise in the average high-temperature, advancing from a moderately hot 75.6°F (24.2°C) in May to a still warm 84.7°F (29.3°C). Weather in June »Weather in July
July is a hot summer month in Valley Park, Missouri, with an average temperature fluctuating between 87.4°F (30.8°C) and 69.3°F (20.7°C). Valley Park's July weather reaches an average high of 87.4°F (30.8°C) and an average low of 69.3°F (20.7°C), making it the warmest month. The heat index for July is estimated at a fiery hot 102.2°F (39°C). Weather in July »Weather in August
The last month of the summer, August, is another tropical month in Valley Park, Missouri, with temperature in the range of an average high of 86.5°F (30.3°C) and an average low of 67.5°F (19.7°C). The transition into August reveals an average high-temperature of a still tropical 86.5°F (30.3°C), mirroring a close resemblance to July. Weather in August »Weather in September
September, the first month of the autumn in Valley Park, is also a moderately hot month, with an average temperature varying between 80.1°F (26.7°C) and 60.1°F (15.6°C). Valley Park's September weather features a light decline in high-temperatures, reducing 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 Valley Park, Missouri, is another refreshing autumn month, with temperature in the range of an average high of 66.6°F (19.2°C) and an average low of 49.1°F (9.5°C). As September transitions into October, Valley Park sees a drop in the average high-temperature, transitioning from a warm 80.1°F (26.7°C) to a comfortable 66.6°F (19.2°C). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in Valley Park, Missouri, with an average temperature varying between 53.4°F (11.9°C) and 38.1°F (3.4°C). The start of November involves a temperature drop, moving from a comfortable 66.6°F (19.2°C) in October to a cool 53.4°F (11.9°C). Weather in November »Weather in December
The first month of the winter, December, is still a chilly month in Valley Park, Missouri, with an average temperature fluctuating between 43°F (6.1°C) and 30.6°F (-0.8°C). Valley Park's December weather comes with a decrease in average high-temperatures, moving from a fresh 53.4°F (11.9°C) in November to a chilly 43°F (6.1°C). Weather in December »Updated: Jun 29, 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
In Valley Park, the average lowest temperatures are observed in January, with a high of 38.1°F (3.4°C) and a low of 24.6°F (-4.1°C).
Throughout the year, there are 141.7 rainfall days, and 32.01" (813mm) of precipitation is accumulated.
January through March, September, November and December are months with snowfall.
The month with the most snowfall in Valley Park is January, when snow falls for 6.7 days and typically aggregates up to 2.52" (64mm) of snow.
In Valley Park, during the entire year, snow falls for 18.9 days and aggregates up to 7.2" (183mm) of snow.
The month with the least sunshine is January, with an average of 4.5h of sunshine.
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
February is the month with the least rainfall in Valley Park. Rain falls for 7.5 days and accumulates 1.54" (39mm) of precipitation.
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.
In Valley Park, snow does not fall in April through August and October.
The most humid month is May, with an average relative humidity of 78%.
The month with the most rainfall is May, when the rain falls for 16.9 days and typically aggregates up to 4.09" (104mm) of precipitation.
The month with the longest days is June, with an average of 14h and 48min of daylight.
June and July, with an average of 10.4h of sunshine, are months with the most sunshine.
In Valley Park, the average temperatures in July are the highest, with a peak at 87.4°F (30.8°C) and a low of 69.3°F (20.7°C).
The month with the highest UV index is July, with an average maximum UV index of 7.
The least humid month is October, with an average relative humidity of 71%.
The month with the shortest days is December, with an average of 9h and 30min of daylight.
Average temperature
Valley Park, MO
The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (38.1°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
Valley Park, 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
Valley Park, MO
- Average wind speed in January:
8.9mph - Average wind speed in February:
8.8mph - Average wind speed in March:
8.6mph - Average wind speed in April:
8.5mph - Average wind speed in May:
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:
7.3mph - Average wind speed in November:
8mph - Average wind speed in December:
8.2mph
The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity
Valley Park, MO
The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Valley Park, MO
- Average rainfall in January:
2.05" - Average rainfall in February:
1.54" - Average rainfall in March:
2.48" - Average rainfall in April:
3.58" - Average rainfall in May:
4.09" - Average rainfall in June:
3.27"
- Average rainfall in July:
2.83" - Average rainfall in August:
3.35" - Average rainfall in September:
2.17" - Average rainfall in October:
2.76" - Average rainfall in November:
1.89" - Average rainfall in December:
2.01"
The wettest month (with the highest rainfall) is May (4.09").
The driest month (with the least rainfall) is February (1.54").
Average rainfall days
Valley Park, MO
- Average rainfall days in January:
6.3 days - Average rainfall days in February:
7.5 days - Average rainfall days in March:
13 days - Average rainfall days in April:
14.4 days - Average rainfall days in May:
16.9 days - Average rainfall days in June:
15.3 days
- Average rainfall days in July:
15.4 days - Average rainfall days in August:
13.9 days - Average rainfall days in September:
11.9 days - Average rainfall days in October:
10.4 days - Average rainfall days in November:
9.5 days - Average rainfall days in December:
7.2 days
The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (6.3 days).
Average snowfall
Valley Park, MO
The month with the highest snowfall is January (2.52").
The months with the least snowfall are April, May, June, July, August and October (0").
Average snowfall days
Valley Park, MO
- Average snowfall days in January:
6.7 days - Average snowfall days in February:
5.1 days - Average snowfall days in March:
1.8 days - Average snowfall days in April:
0 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:
1.5 days - Average snowfall days in December:
3.6 days
The month with the highest number of snowfall days is January (6.7 days).
The months with the least snowfall days are April, May, June, July and August (0 days).
Average daylight / Average sunshine
Valley Park, 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 30min - 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 30min - Average sunshine in February:
4h and 42min - Average sunshine in March:
6h and 24min - Average sunshine in April:
8h and 24min - Average sunshine in May:
9h and 24min - Average sunshine in June:
10h and 24min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
10h and 12min - Average sunshine in September:
9h and 24min - Average sunshine in October:
6h and 0min - 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 24min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days
Valley Park, MO
- Average sunshine days in January:
19.1 days - Average sunshine days in February:
15.4 days - Average sunshine days in March:
15.3 days - Average sunshine days in April:
14.8 days - Average sunshine days in May:
12.6 days - Average sunshine days in June:
12.7 days
- Average sunshine days in July:
12.6 days - Average sunshine days in August:
15.1 days - Average sunshine days in September:
16.3 days - Average sunshine days in October:
19.2 days - Average sunshine days in November:
18.5 days - Average sunshine days in December:
20.1 days
The month with the most sunshine days is December (20.1 days).
The months with the least sunshine days are May and July (12.6 days).
Average UV index
Valley Park, MO
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Valley Park, 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
Valley Park, 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).
