Climate and monthly weather forecastForistell, MO
Climate and monthly weather forecast
Weather in January
January, like December, in Foristell, Missouri, is an icy winter month, with an average temperature fluctuating between 23.4°F (-4.8°C) and 37.4°F (3°C). The coldest time of the year is January, with temperatures averaging a high of 37.4°F (3°C) and a low of 23.4°F (-4.8°C). Weather in January »Weather in February
The last month of the winter, February, is also an icy month in Foristell, Missouri, with an average temperature varying between 26.6°F (-3°C) and 41.9°F (5.5°C). As Foristell welcomes February, the average high-temperature is noted at a still cold 41.9°F (5.5°C), closely aligning with the preceding month. Weather in February »Weather in March
March, the first month of the spring in Foristell, is a cool month, with an average temperature varying between 54.1°F (12.3°C) and 37.2°F (2.9°C). The start of March brings a rise in the average high-temperature, moving from an icy 41.9°F (5.5°C) in February to a fresh 54.1°F (12.3°C). Weather in March »Weather in April
April in Foristell, Missouri, is an enjoyable spring month, with temperature in the range of an average high of 65.5°F (18.6°C) and an average low of 46.2°F (7.9°C). The commencement of April sees a shift in the average high-temperature, moving from a fresh 54.1°F (12.3°C) in March to a refreshing 65.5°F (18.6°C). Weather in April »Weather in May
The last month of the spring, May, is a warm month in Foristell, Missouri, with temperature in the range of an average high of 75°F (23.9°C) and an average low of 56.3°F (13.5°C). A rise in the average high-temperature is observed during May, moving from a refreshing 65.5°F (18.6°C) in April to a warm 75°F (23.9°C). Weather in May »Weather in June
June, the first month of the summer in Foristell, is also a moderately hot month, with an average temperature varying between 65.1°F (18.4°C) and 84.7°F (29.3°C). The commencement of June sees a shift in the average high-temperature, moving from a warm 75°F (23.9°C) in May to a still moderately hot 84.7°F (29.3°C). Weather in June »Weather in July
July is a hot summer month in Foristell, Missouri, with an average temperature fluctuating between 87.4°F (30.8°C) and 67.6°F (19.8°C). Foristell's July weather reaches an average high of 87.4°F (30.8°C) and an average low of 67.6°F (19.8°C), making it the warmest month. In July, the heat index is evaluated 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 Foristell, Missouri, with temperature in the range of an average high of 86°F (30°C) and an average low of 65.8°F (18.8°C). August's arrival brings an average high-temperature of a still tropical 86°F (30°C), slightly deviating from July's 87.4°F (30.8°C). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Foristell, Missouri, with an average temperature ranging between min 59°F (15°C) and max 79.7°F (26.5°C). As August transitions into September, Foristell sees a gentle drop in the average high-temperature, transitioning from a tropical 86°F (30°C) to a warm 79.7°F (26.5°C). Weather in September »Weather in October
October, the same as September, is another enjoyable autumn month in Foristell, Missouri, with an average temperature fluctuating between 47.8°F (8.8°C) and 65.7°F (18.7°C). The onset of October coincides with a reduction in the average high-temperature, falling from a warm 79.7°F (26.5°C) in September to an enjoyable 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 Foristell, Missouri, with an average temperature varying between 52.7°F (11.5°C) and 37°F (2.8°C). The commencement of November involves a temperature shift, with the average high-temperature dropping from an enjoyable 65.7°F (18.7°C) in October to a cool 52.7°F (11.5°C). Weather in November »Weather in December
The first month of the winter, December, is also a wintry month in Foristell, Missouri, with an average temperature varying between 41.7°F (5.4°C) and 29.1°F (-1.6°C). December comes with a drop in the average high-temperature, falling from November's cool 52.7°F (11.5°C) to a wintry 41.7°F (5.4°C). Weather in December »Updated: Aug 28, 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, marked by an average high-temperature of 37.4°F (3°C) and a low-temperature of 23.4°F (-4.8°C), is the coldest month.
The month with the least rainfall is January, when the rain falls for 6.9 days and typically collects 1.46" (37mm) of precipitation.
Throughout the year, there are 145 rainfall days, and 30.04" (763mm) of precipitation is accumulated.
Months with snowfall are January through March, November and December.
The month with the most snowfall is January, when snow falls for 6.2 days and typically aggregates up to 2.87" (73mm) of snow.
Throughout the year, there are 20.1 snowfall days, and 9.06" (230mm) of snow is accumulated.
The month with the least sunshine is January, with an average of 4.6h of sunshine.
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
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 Foristell, snow does not fall in April through October.
With an average relative humidity of 79%, May is the most humid month.
The month with the most rainfall is May, when the rain falls for 17.6 days and typically aggregates up to 3.46" (88mm) of precipitation.
With an average of 14h and 48min of daylight, June has the longest days of the year.
June and July, with an average of 10.4h of sunshine, are months with the most sunshine.
The months with the highest UV index are June through August, with an average maximum UV index of 6.
The temperatures reach their highest averages in July, with highs of 87.4°F (30.8°C) and lows of 67.6°F (19.8°C).
The least humid month is October, with an average relative humidity of 72%.
December has the shortest days of the year, with an average of 9h and 30min of daylight.
Average temperature
Foristell, 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 (37.4°F).
The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).
Average pressure
Foristell, 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
Foristell, 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:
6.3mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.5mph - Average wind speed in September:
6mph - Average wind speed in October:
7.3mph - Average wind speed in November:
8.1mph - Average wind speed in December:
8.3mph
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 (5.5mph).
Average humidity
Foristell, MO
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Foristell, MO
- Average rainfall in January:
1.46" - Average rainfall in February:
1.61" - Average rainfall in March:
2.56" - Average rainfall in April:
3.39" - Average rainfall in May:
3.46" - Average rainfall in June:
3.31"
- Average rainfall in July:
3.11" - Average rainfall in August:
3.07" - Average rainfall in September:
2.13" - Average rainfall in October:
2.36" - Average rainfall in November:
1.73" - Average rainfall in December:
1.85"
The wettest month (with the highest rainfall) is May (3.46").
The driest month (with the least rainfall) is January (1.46").
Average rainfall days
Foristell, MO
- Average rainfall days in January:
6.9 days - Average rainfall days in February:
7.8 days - Average rainfall days in March:
14.3 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
17.6 days - Average rainfall days in June:
14.8 days
- Average rainfall days in July:
15.8 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
12.2 days - Average rainfall days in October:
10.3 days - Average rainfall days in November:
9 days - Average rainfall days in December:
7.2 days
The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is January (6.9 days).
Average snowfall
Foristell, MO
The month with the highest snowfall is January (2.87").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Foristell, MO
- Average snowfall days in January:
6.2 days - Average snowfall days in February:
6.3 days - Average snowfall days in March:
2.3 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:
0.7 days - Average snowfall days in December:
4.3 days
The month with the highest number of snowfall days is February (6.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Foristell, 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 48min - Average sunshine in March:
6h and 36min - Average sunshine in April:
8h and 30min - 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 30min - Average sunshine in October:
5h and 54min - Average sunshine in November:
5h and 36min - Average sunshine in December:
4h and 54min
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 36min).
Average sunshine days
Foristell, MO
- Average sunshine days in January:
19.5 days - Average sunshine days in February:
15.3 days - Average sunshine days in March:
14.1 days - Average sunshine days in April:
13.7 days - Average sunshine days in May:
11.1 days - Average sunshine days in June:
12.1 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
14.5 days - Average sunshine days in September:
16.2 days - Average sunshine days in October:
19.5 days - Average sunshine days in November:
18.9 days - Average sunshine days in December:
19.5 days
The months with the most sunshine days are January, October and December (19.5 days).
The month with the least sunshine days is May (11.1 days).
Average UV index
Foristell, 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
Foristell, MO
The month with the most cloud cover is January (Cloud cover 50).
The months with the least cloud cover are June and August (Cloud cover 29).
Average visibility
Foristell, MO
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).
