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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 Foster, Missouri, is a wintry winter month, with an average temperature ranging between min 25.2°F (-3.8°C) and max 39.9°F (4.4°C). January tends to be the coldest month, with temperatures averaging a daily high of 39.9°F (4.4°C) and a low of 25.2°F (-3.8°C). Weather in January »
Weather in February
February, the last month of the winter in Foster, is a chilly month, with an average temperature varying between 28.9°F (-1.7°C) and 44.2°F (6.8°C). The arrival of February sees a recorded average high-temperature of a frosty 44.2°F (6.8°C), showing little divergence from the previous month's conditions. Weather in February »
Weather in March
The first month of the spring, March, is a mild month in Foster, Missouri, with temperature in the range of an average high of 56.3°F (13.5°C) and an average low of 39.4°F (4.1°C). The shift from February to March sees an increase in the average high-temperature, transitioning from a chilly 44.2°F (6.8°C) to a moderate 56.3°F (13.5°C). Weather in March »
Weather in April
April is a refreshing spring month in Foster, Missouri, with an average temperature varying between 65.5°F (18.6°C) and 47.1°F (8.4°C). The shift into April is characterized by a rise in the average high-temperature, transitioning from March's moderate 56.3°F (13.5°C) to a comfortable 65.5°F (18.6°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Foster, Missouri, with an average temperature varying between 56.3°F (13.5°C) and 73.8°F (23.2°C). May introduces a minor temperature shift, with average high-temperatures adjusting from April's enjoyable 65.5°F (18.6°C) to a moderately hot 73.8°F (23.2°C). Weather in May »
Weather in June
The first month of the summer, June, is still a warm month in Foster, Missouri, with an average temperature fluctuating between 84.4°F (29.1°C) and 66.7°F (19.3°C). A rise in the average high-temperature is observed during June, moving from 73.8°F (23.2°C) in May to a still warm 84.4°F (29.1°C). Weather in June »
Weather in July
July in Foster, Missouri, is a tropical summer month, with an average temperature varying between 68.9°F (20.5°C) and 87.4°F (30.8°C). July stands out as Foster's warmest month, with temperatures ranging between an average high of 87.4°F (30.8°C) and a low of 68.9°F (20.5°C). For most parts of July, the heat index is calculated to be a sweltering 102.2°F (39°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Foster, Missouri, with temperature in the range of an average low of 66.7°F (19.3°C) and an average high of 85.6°F (29.8°C). August notes an average high-temperature of a moderately hot 85.6°F (29.8°C), subtly differing 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 Foster, Missouri, with an average temperature ranging between min 60.3°F (15.7°C) and max 79°F (26.1°C). As August transitions into September, Foster sees a gentle drop in the average high-temperature, transitioning from a moderately hot 85.6°F (29.8°C) to a still warm 79°F (26.1°C). Weather in September »
Weather in October
October, like September, in Foster, Missouri, is another enjoyable autumn month, with an average temperature ranging between max 66.6°F (19.2°C) and min 48.9°F (9.4°C). The shift to October brings a decrease in the average high-temperature, falling from a warm 79°F (26.1°C) in September to a refreshing 66.6°F (19.2°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Foster, Missouri, with an average temperature ranging between max 54.5°F (12.5°C) and min 38.3°F (3.5°C). The average high-temperature drops in November, from October's enjoyable 66.6°F (19.2°C) to a cool 54.5°F (12.5°C). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in Foster, Missouri, with temperature in the range of an average high of 43.7°F (6.5°C) and an average low of 29.5°F (-1.4°C). December indicates a shift in the average high-temperature, from November's fresh 54.5°F (12.5°C) to a chilly 43.7°F (6.5°C). Weather in December »
[Resources]Frequently asked questions
What month is the coldest in Foster?
Foster reaches its average lowest temperatures in January, measuring 39.9°F (4.4°C) at the peak and 25.2°F (-3.8°C) at the lowest.
What is the driest month in Foster?
January is the month with the least rainfall. Rain falls for 5 days and accumulates 0.79" (20mm) of precipitation.
How many days does it rain in Foster?
Throughout the year, there are 130.6 rainfall days, and 25.43" (646mm) of precipitation is accumulated.
When does it snow in Foster?
Months with snowfall in Foster, Missouri, are January through March, May, October through December.
How much does it snow in Foster?
Throughout the year, in Foster, there are 12.2 snowfall days, and 4.29" (109mm) of snow is accumulated.
What is the month with the least sunshine in Foster?
With an average of 5.3h of sunshine, January has the least sunshine of the year.
When is the lowest UV index in Foster?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
When does it snow the most in Foster?
February is the month with the most snowfall in Foster, Missouri. Snow falls for 4 days and accumulates 1.69" (43mm) of snow.
When is Daylight Saving Time (DST) in Foster?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Foster, 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 Foster?
April, June through September are months without snowfall in Foster, Missouri.
What is the most humid month in Foster?
The most humid month in Foster is May, with an average relative humidity of 81%.
What is the rainiest month in Foster?
May is the month with the most rainfall. Rain falls for 16.8 days and accumulates 4.49" (114mm) of precipitation.
When are the longest days in Foster?
The month with the longest days in Foster is June, with an average of 14h and 48min of daylight.
When is the highest UV index in Foster?
The month with the highest UV index in Foster is June, with an average maximum UV index of 7.
What are the warmest months in Foster?
Foster witnesses the warmest weather in July, with temperatures averaging a high of 87.4°F (30.8°C) and a low of 68.9°F (20.5°C).
What month has the most sunshine in Foster?
With an average of 10.6h of sunshine, July has the most sunshine of the year in Foster, Missouri.
What is the least humid month in Foster?
The least humid month in Foster is October, with an average relative humidity of 71%.
What is the month with the shortest days in Foster?
December has the shortest days of the year in Foster, with an average of 9h and 36min of daylight.
Average temperature
Foster, 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 (39.9°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 (25.2°F).
Average pressure
Foster, MO
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
29.92"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Foster, MO
- Average wind speed in January:
9.9mph - Average wind speed in February:
10.2mph - Average wind speed in March:
10.4mph - Average wind speed in April:
10.2mph - Average wind speed in May:
8.5mph - Average wind speed in June:
8mph
- Average wind speed in July:
6.7mph - Average wind speed in August:
6.6mph - Average wind speed in September:
7.1mph - Average wind speed in October:
8.9mph - Average wind speed in November:
9.6mph - Average wind speed in December:
9.4mph
The windiest month (with the highest average wind speed) is March (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity
Foster, MO
The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Foster, MO
- Average rainfall in January:
0.79" - Average rainfall in February:
1.02" - Average rainfall in March:
2.17" - Average rainfall in April:
2.91" - Average rainfall in May:
4.49" - Average rainfall in June:
2.05"
The wettest month (with the highest rainfall) is May (4.49").
The driest month (with the least rainfall) is January (0.79").
Average rainfall days
Foster, MO
- Average rainfall days in January:
5 days - Average rainfall days in February:
6.6 days - Average rainfall days in March:
12.1 days - Average rainfall days in April:
14.2 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
13.7 days
- Average rainfall days in July:
14.8 days - Average rainfall days in August:
12.9 days - Average rainfall days in September:
12 days - Average rainfall days in October:
9.4 days - Average rainfall days in November:
7.6 days - Average rainfall days in December:
5.5 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (5 days).
Average snowfall
Foster, MO
The month with the highest snowfall is February (1.69").
The months with the least snowfall are April, June, July, August and September (0").
Average snowfall days
Foster, MO
- Average snowfall days in January:
3.8 days - Average snowfall days in February:
4 days - Average snowfall days in March:
1.4 days - Average snowfall days in April:
0.1 days - Average snowfall days in May:
0.1 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:
2 days
The month with the highest number of snowfall days is February (4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Foster, 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 4min
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 36min).
- Average sunshine in January:
5h and 2min - Average sunshine in February:
5h and 2min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 2min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 2min - Average sunshine in September:
9h and 2min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 4min - Average sunshine in December:
5h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days
Foster, MO
- Average sunshine days in January:
22.7 days - Average sunshine days in February:
17.4 days - Average sunshine days in March:
16.2 days - Average sunshine days in April:
14.3 days - Average sunshine days in May:
12.2 days - Average sunshine days in June:
13.7 days
- Average sunshine days in July:
13.3 days - Average sunshine days in August:
15.4 days - Average sunshine days in September:
16.4 days - Average sunshine days in October:
20 days - Average sunshine days in November:
20.5 days - Average sunshine days in December:
22.5 days
The month with the most sunshine days is January (22.7 days).
The month with the least sunshine days is May (12.2 days).
Average UV index
Foster, MO
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Foster, MO
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 25).
Average visibility
Foster, 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).
Foster, Missouri, USA
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