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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 Vandalia, Missouri, with an average temperature ranging between max 35.2°F (1.8°C) and min 21.9°F (-5.6°C). January is the month when Vandalia experiences its coldest temperatures, averaging a high of 35.2°F (1.8°C) and a low of 21.9°F (-5.6°C). Weather in January »
Weather in February
The last month of the winter, February, is another cold month in Vandalia, Missouri, with an average temperature fluctuating between 25.3°F (-3.7°C) and 39.7°F (4.3°C). During February, Vandalia records an average high-temperature of a still cold 39.7°F (4.3°C), marking a slight divergence from January's 35.2°F (1.8°C). Weather in February »
Weather in March
The first month of the spring, March, is a cool month in Vandalia, Missouri, with an average temperature fluctuating between 52.7°F (11.5°C) and 36.5°F (2.5°C). A shift in the average high-temperature is noticeable in March, changing from an icy 39.7°F (4.3°C) in February to a cool 52.7°F (11.5°C). Weather in March »
Weather in April
April is a comfortable spring month in Vandalia, Missouri, with an average temperature fluctuating between 64°F (17.8°C) and 45.9°F (7.7°C). As April arrives, Vandalia's weather shows an increase in high-temperatures, moving from March's cool 52.7°F (11.5°C) to an enjoyable 64°F (17.8°C). Weather in April »
Weather in May
May, the last month of the spring in Vandalia, is a pleasant month, with an average temperature ranging between min 55.9°F (13.3°C) and max 73.2°F (22.9°C). The shift into May is accompanied by a temperature increase, with the average high-temperature rising from a refreshing 64°F (17.8°C) in April to a pleasant 73.2°F (22.9°C). Weather in May »
Weather in June
June, the first month of the summer in Vandalia, is a moderately hot month, with temperature in the range of an average low of 64.9°F (18.3°C) and an average high of 82.9°F (28.3°C). June signals a shift in the average high-temperature, moving from May's agreeable 73.2°F (22.9°C) to a warm 82.9°F (28.3°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Vandalia, Missouri, with temperature in the range of an average low of 67.5°F (19.7°C) and an average high of 85.5°F (29.7°C). In Vandalia, the peak average temperatures are observed in July, with a high of 85.5°F (29.7°C) and a low of 67.5°F (19.7°C). During July, the heat index is calculated to be a torrid 96.8°F (36°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Vandalia, Missouri, with an average temperature varying between 84.2°F (29°C) and 65.7°F (18.7°C). August's average high-temperature is a still warm 84.2°F (29°C), maintaining a close comparison with July's 85.5°F (29.7°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Vandalia, Missouri, with an average temperature varying between 58.8°F (14.9°C) and 78.3°F (25.7°C). September heralds a minor drop in average high-temperature, sliding from August's 84.2°F (29°C) to a still moderately hot 78.3°F (25.7°C). Weather in September »
Weather in October
October, like September, in Vandalia, Missouri, is another comfortable autumn month, with an average temperature varying between 65.1°F (18.4°C) and 47.3°F (8.5°C). October implies a gentle temperature shift, with average high-temperatures reducing from September's moderately hot 78.3°F (25.7°C) to a comfortable 65.1°F (18.4°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Vandalia, Missouri, with an average temperature varying between 51.6°F (10.9°C) and 36.3°F (2.4°C). November brings a decrease in the average high-temperature, falling from October's enjoyable 65.1°F (18.4°C) to a cool 51.6°F (10.9°C). Weather in November »
Weather in December
December, the first month of the winter in Vandalia, is still a cold month, with temperature in the range of an average high of 40.3°F (4.6°C) and an average low of 28°F (-2.2°C). The move into December indicates a reduction in the average high-temperature, down from November's fresh 51.6°F (10.9°C) to an icy 40.3°F (4.6°C). Weather in December »
[Resources]Frequently asked questions
What time of the year is the coldest in Vandalia?
January, having an average high-temperature of 35.2°F (1.8°C) and an average low-temperature of 21.9°F (-5.6°C), is the coldest month in Vandalia, Missouri.
What is the driest month in Vandalia?
January is the month with the least rainfall in Vandalia. Rain falls for 5.9 days and accumulates 1.46" (37mm) of precipitation.
How many days does it rain in Vandalia?
In Vandalia, Missouri, during the entire year, the rain falls for 142.4 days and collects up to 28.98" (736mm) of precipitation.
When does it snow in Vandalia?
Months with snowfall in Vandalia, Missouri, are January through April, October through December.
When does it snow the most in Vandalia?
January is the month with the most snowfall in Vandalia. Snow falls for 7.5 days and accumulates 3.7" (94mm) of snow.
How many days does it snow in Vandalia?
In Vandalia, Missouri, during the entire year, snow falls for 22.8 days and aggregates up to 10.71" (272mm) of snow.
What is the month with the least sunshine in Vandalia?
With an average of 4.5h of sunshine, January has the least sunshine of the year in Vandalia, Missouri.
When is the lowest UV index in Vandalia?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
When is Daylight Saving Time (DST) in Vandalia?
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.
What is the most humid month in Vandalia?
May and July, with an average relative humidity of 79%, are most humid months in Vandalia, Missouri.
What is the rainiest month in Vandalia?
The month with the most rainfall is May, when the rain falls for 17.7 days and typically aggregates up to 3.62" (92mm) of precipitation.
When it does not snow in Vandalia?
In Vandalia, snow does not fall in May through September.
When are the longest days in Vandalia?
June has the longest days of the year, with an average of 14h and 54min of daylight.
What month has the most sunshine in Vandalia?
With an average of 10.4h of sunshine, June has the most sunshine of the year.
What is the month with the highest UV index in Vandalia?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What is the hottest time of year in Vandalia?
July is the warmest month in Vandalia, with an average high-temperature of 85.5°F (29.7°C) and an average low-temperature of 67.5°F (19.7°C).
What is the least humid month in Vandalia?
With an average relative humidity of 71%, October is the least humid month.
What is the month with the shortest days in Vandalia?
December has the shortest days of the year in Vandalia, with an average of 9h and 30min of daylight.
Average temperature
Vandalia, MO
The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (35.2°F).
The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).
Average pressure
Vandalia, MO
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.93"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:
29.97"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Vandalia, MO
- Average wind speed in January:
9.8mph - Average wind speed in February:
9.8mph - Average wind speed in March:
9.6mph - Average wind speed in April:
9.6mph - Average wind speed in May:
7.9mph - Average wind speed in June:
7.1mph
- Average wind speed in July:
6.2mph - Average wind speed in August:
6.2mph - Average wind speed in September:
6.8mph - Average wind speed in October:
8.5mph - Average wind speed in November:
9.3mph - Average wind speed in December:
9.4mph
The windiest months (with the highest average wind speed) are January and February (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity
Vandalia, MO
The months with the highest relative humidity are May and July (79%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Vandalia, MO
- Average rainfall in January:
1.46" - Average rainfall in February:
1.5" - Average rainfall in March:
2.48" - Average rainfall in April:
3.03" - Average rainfall in May:
3.62" - Average rainfall in June:
3.58"
- Average rainfall in July:
2.76" - Average rainfall in August:
2.6" - Average rainfall in September:
2.28" - Average rainfall in October:
2.24" - Average rainfall in November:
1.73" - Average rainfall in December:
1.69"
The wettest month (with the highest rainfall) is May (3.62").
The driest month (with the least rainfall) is January (1.46").
Average rainfall days
Vandalia, MO
- Average rainfall days in January:
5.9 days - Average rainfall days in February:
6.3 days - Average rainfall days in March:
13.8 days - Average rainfall days in April:
15.5 days - Average rainfall days in May:
17.7 days - Average rainfall days in June:
15.3 days
- Average rainfall days in July:
15.2 days - Average rainfall days in August:
13.4 days - Average rainfall days in September:
11.9 days - Average rainfall days in October:
11.2 days - Average rainfall days in November:
9.5 days - Average rainfall days in December:
6.7 days
The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is January (5.9 days).
Average snowfall
Vandalia, MO
The month with the highest snowfall is January (3.7").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Vandalia, MO
- Average snowfall days in January:
7.5 days - Average snowfall days in February:
6.4 days - Average snowfall days in March:
3.4 days - Average snowfall days in April:
0.4 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:
0.2 days - Average snowfall days in November:
0.7 days - Average snowfall days in December:
4.2 days
The month with the highest number of snowfall days is January (7.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Vandalia, MO
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - 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 0min - Average daylight in December:
9h and 3min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
4h and 3min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 2min - Average sunshine in May:
9h and 1min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 0min - Average sunshine in September:
9h and 2min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days
Vandalia, MO
- Average sunshine days in January:
18.5 days - Average sunshine days in February:
16 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
13.6 days - Average sunshine days in May:
11.5 days - Average sunshine days in June:
11.9 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
15.4 days - Average sunshine days in September:
16.7 days - Average sunshine days in October:
18.4 days - Average sunshine days in November:
18.9 days - Average sunshine days in December:
20 days
The month with the most sunshine days is December (20 days).
The month with the least sunshine days is May (11.5 days).
Average UV index
Vandalia, 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
Vandalia, 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
Vandalia, 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).
Vandalia, Missouri, USA
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