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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 Iatan, Missouri, is a wintry winter month, with an average temperature fluctuating between 36.1°F (2.3°C) and 21.9°F (-5.6°C). Iatan experiences its lowest temperatures in January, with an average peak of 36.1°F (2.3°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 also a wintry month in Iatan, Missouri, with an average temperature ranging between max 40.1°F (4.5°C) and min 25.2°F (-3.8°C). The transition into February reveals an average high-temperature of a still icy 40.1°F (4.5°C), mirroring a close resemblance to January. Weather in February »
Weather in March
March, the first month of the spring in Iatan, is a cool month, with an average temperature varying between 53.6°F (12°C) and 36.5°F (2.5°C). March indicates a change in the average high-temperature, moving up from a wintry 40.1°F (4.5°C) in February to a fresh 53.6°F (12°C). Weather in March »
Weather in April
April is an enjoyable spring month in Iatan, Missouri, with an average temperature ranging between min 45.3°F (7.4°C) and max 64°F (17.8°C). Iatan's weather in April shows a rise in the average high-temperature, moving up from March's fresh 53.6°F (12°C) to a refreshing 64°F (17.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Iatan, Missouri, with an average temperature ranging between min 55.6°F (13.1°C) and max 72.9°F (22.7°C). As April transitions into May, Iatan notices a gentle rise in the average high-temperature, transitioning from an enjoyable 64°F (17.8°C) to a pleasant 72.9°F (22.7°C). Weather in May »
Weather in June
June, the first month of the summer in Iatan, is a moderately hot month, with an average temperature varying between 65.8°F (18.8°C) and 83.5°F (28.6°C). The shift from May to June sees an increase in the average high-temperature, transitioning from an agreeable 72.9°F (22.7°C) to a warm 83.5°F (28.6°C). Weather in June »
Weather in July
July in Iatan, Missouri, is a tropical summer month, with an average temperature varying between 86.4°F (30.2°C) and 68.4°F (20.2°C). In Iatan, July is the month with the highest recorded average temperatures, measuring a high of 86.4°F (30.2°C) and a low of 68.4°F (20.2°C). Throughout July, the heat index is computed to be a sweltering 98.6°F (37°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Iatan, Missouri, with an average temperature ranging between max 84.6°F (29.2°C) and min 65.3°F (18.5°C). Iatan experiences an average high-temperature of a moderately hot 84.6°F (29.2°C) in August, subtly different from July's 86.4°F (30.2°C). Weather in August »
Weather in September
September, the first month of the autumn in Iatan, is also a moderately hot month, with an average temperature fluctuating between 77.9°F (25.5°C) and 59.2°F (15.1°C). September is characterized by a slight reduction in average high-temperature, easing from 84.6°F (29.2°C) in August to a still moderately hot 77.9°F (25.5°C). Weather in September »
Weather in October
October, like September, in Iatan, Missouri, is another refreshing autumn month, with an average temperature fluctuating between 64.9°F (18.3°C) and 47.5°F (8.6°C). Iatan's transition into October involves a shift in temperature, receding from a moderately hot 77.9°F (25.5°C) in September to a comfortable 64.9°F (18.3°C). Weather in October »
Weather in November
November, the last month of the autumn in Iatan, is also a fresh month, with an average temperature ranging between min 36.1°F (2.3°C) and max 52.2°F (11.2°C). A shift in the average high-temperature occurs in November, reducing from a comfortable 64.9°F (18.3°C) in October to a fresh 52.2°F (11.2°C). Weather in November »
Weather in December
December, the first month of the winter in Iatan, is also an icy month, with an average temperature ranging between max 40.1°F (4.5°C) and min 26.6°F (-3°C). During the transition into December, Iatan observes a decrease in the average high-temperature, falling from a fresh 52.2°F (11.2°C) in November to an icy 40.1°F (4.5°C). Weather in December »
Updated: Feb 12, 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 is the coldest time of year in Iatan?
January proves to be the coldest month in Iatan, recording an average maximum temperature of 36.1°F (2.3°C) and a minimum temperature of 21.9°F (-5.6°C).
How much does it rain in Iatan?
Throughout the year, in Iatan, there are 130.5 rainfall days, and 26.38" (670mm) of precipitation is accumulated.
When does it snow in Iatan?
Months with snowfall in Iatan are January through May, October through December.
How much does it snow in Iatan?
Throughout the year, in Iatan, there are 17.5 snowfall days, and 7.09" (180mm) of snow is accumulated.
What is the month with the least sunshine in Iatan?
With an average of 5.2h of sunshine, January has the least sunshine of the year in Iatan.
When is the lowest UV index in Iatan?
The months with the lowest UV index in Iatan are January, February, November and December, with an average maximum UV index of 2.
What is the driest month in Iatan?
The month with the least rainfall in Iatan is February, when the rain falls for 4.9 days and typically collects 0.87" (22mm) of precipitation.
What is the snowiest month in Iatan?
The month with the most snowfall in Iatan, Missouri, is February, when snow falls for 5.3 days and typically aggregates up to 2.32" (59mm) of snow.
When is Daylight Saving Time (DST) in Iatan?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Iatan, Missouri, 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 are the most humid months in Iatan?
May and June, with an average relative humidity of 79%, are most humid months in Iatan, Missouri.
What is the wettest month in Iatan?
May is the month with the most rainfall. Rain falls for 16.4 days and accumulates 3.94" (100mm) of precipitation.
When is the highest UV index in Iatan?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When it does not snow in Iatan?
In Iatan, snow does not fall in June through September.
When are the longest days in Iatan?
The month with the longest days in Iatan, Missouri, is June, with an average of 14h and 54min of daylight.
What time of the year is the hottest in Iatan?
In Iatan, Missouri, the peak average temperatures are observed in July, with a high of 86.4°F (30.2°C) and a low of 68.4°F (20.2°C).
What month has the most sunshine in Iatan?
With an average of 10.5h of sunshine, July has the most sunshine of the year in Iatan, Missouri.
What is the least humid month in Iatan?
October is the least humid month, with an average relative humidity of 69%.
What is the month with the shortest days in Iatan?
December has the shortest days of the year, with an average of 9h and 24min of daylight.
Average temperature
Iatan, MO
The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (36.1°F).
The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).
Average pressure
Iatan, MO
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
29.91"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.88"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.95"Hg - Average pressure in September:
30"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed
Iatan, MO
- Average wind speed in January:
9.7mph - Average wind speed in February:
9.9mph - Average wind speed in March:
9.9mph - Average wind speed in April:
9.8mph - Average wind speed in May:
8.2mph - Average wind speed in June:
7.9mph
- Average wind speed in July:
6.5mph - Average wind speed in August:
6.5mph - Average wind speed in September:
7.3mph - Average wind speed in October:
8.8mph - Average wind speed in November:
9.6mph - Average wind speed in December:
9.3mph
The windiest months (with the highest average wind speed) are February and March (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).
Average humidity
Iatan, MO
The months with the highest relative humidity are May and June (79%).
The month with the lowest relative humidity is October (69%).
Average rainfall
Iatan, MO
- Average rainfall in January:
0.91" - Average rainfall in February:
0.87" - Average rainfall in March:
1.97" - Average rainfall in April:
2.64" - Average rainfall in May:
3.94" - Average rainfall in June:
3.15"
- Average rainfall in July:
3.27" - Average rainfall in August:
2.68" - Average rainfall in September:
2.52" - Average rainfall in October:
2.24" - Average rainfall in November:
1.14" - Average rainfall in December:
1.06"
The wettest month (with the highest rainfall) is May (3.94").
The driest month (with the least rainfall) is February (0.87").
Average rainfall days
Iatan, MO
- Average rainfall days in January:
4.3 days - Average rainfall days in February:
4.9 days - Average rainfall days in March:
11.9 days - Average rainfall days in April:
14.4 days - Average rainfall days in May:
16.4 days - Average rainfall days in June:
15.3 days
- Average rainfall days in July:
14.3 days - Average rainfall days in August:
14.2 days - Average rainfall days in September:
12.4 days - Average rainfall days in October:
9.9 days - Average rainfall days in November:
6.7 days - Average rainfall days in December:
5.8 days
The month with the highest number of rainy days is May (16.4 days).
The month with the least rainy days is January (4.3 days).
Average snowfall
Iatan, MO
- Average snowfall in January:
2.09" - Average snowfall in February:
2.32" - Average snowfall in March:
0.75" - Average snowfall in April:
0.08" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
The month with the highest snowfall is February (2.32").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Iatan, MO
- Average snowfall days in January:
4.8 days - Average snowfall days in February:
5.3 days - Average snowfall days in March:
2.3 days - Average snowfall days in April:
0.3 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:
0.5 days - Average snowfall days in November:
1.1 days - Average snowfall days in December:
3.1 days
The month with the highest number of snowfall days is February (5.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Iatan, 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 2min
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 24min).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
5h and 4min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 3min - Average sunshine in May:
8h and 4min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
10h and 1min - Average sunshine in September:
9h and 2min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days
Iatan, MO
- Average sunshine days in January:
22 days - Average sunshine days in February:
18.6 days - Average sunshine days in March:
16.2 days - Average sunshine days in April:
14.3 days - Average sunshine days in May:
12.4 days - Average sunshine days in June:
12.3 days
- Average sunshine days in July:
13.5 days - Average sunshine days in August:
14.3 days - Average sunshine days in September:
16.2 days - Average sunshine days in October:
19.5 days - Average sunshine days in November:
20.9 days - Average sunshine days in December:
21.7 days
The month with the most sunshine days is January (22 days).
The month with the least sunshine days is June (12.3 days).
Average UV index
Iatan, 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
Iatan, MO
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 26).
Average visibility
Iatan, 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).
Iatan, Missouri, USA
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