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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 Iron Mountain Lake, Missouri, is another cold winter month, with an average temperature ranging between min 25.2°F (-3.8°C) and max 39.6°F (4.2°C). January, with average temperatures reaching a high of 39.6°F (4.2°C) and a low of 25.2°F (-3.8°C), is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Iron Mountain Lake, is a chilly month, with temperature in the range of an average high of 43.5°F (6.4°C) and an average low of 28.6°F (-1.9°C). The arrival of February records an average high-temperature of a frosty 43.5°F (6.4°C), closely related to the 39.6°F (4.2°C) observed in January. Weather in February »
Weather in March
The first month of the spring, March, is a fresh month in Iron Mountain Lake, Missouri, with an average temperature fluctuating between 37.9°F (3.3°C) and 54.9°F (12.7°C). The onset of March brings a rise in the average high-temperature, elevating from a frosty 43.5°F (6.4°C) in February to a fresh 54.9°F (12.7°C). Weather in March »
Weather in April
April is an enjoyable spring month in Iron Mountain Lake, Missouri, with an average temperature fluctuating between 65.7°F (18.7°C) and 47.3°F (8.5°C). Iron Mountain Lake's April weather brings a rise in high-temperatures, moving from a cool 54.9°F (12.7°C) in March to a refreshing 65.7°F (18.7°C). Weather in April »
Weather in May
The last month of the spring, May, is a moderately hot month in Iron Mountain Lake, Missouri, with an average temperature fluctuating between 56.1°F (13.4°C) and 75.2°F (24°C). May's arrival brings a change in high-temperatures, moving from an enjoyable 65.7°F (18.7°C) in April to a moderately hot 75.2°F (24°C). Weather in May »
Weather in June
June, the first month of the summer in Iron Mountain Lake, is also a moderately hot month, with an average temperature fluctuating between 85.6°F (29.8°C) and 64.9°F (18.3°C). Iron Mountain Lake's June weather shows an increase in high-temperatures, moving from May's moderately hot 75.2°F (24°C) to a still warm 85.6°F (29.8°C). Weather in June »
Weather in July
July in Iron Mountain Lake, Missouri, is a tropical summer month, with an average temperature fluctuating between 88°F (31.1°C) and 67.3°F (19.6°C). July, characterized by an average high temperature of 88°F (31.1°C) and a low temperature of 67.3°F (19.6°C), is generally the warmest month. The heat index for July is appraised at a blisteringly hot 104°F (40°C). Weather in July »
Weather in August
August, the last month of the summer in Iron Mountain Lake, is another tropical month, with temperature in the range of an average low of 65.7°F (18.7°C) and an average high of 86.7°F (30.4°C). The shift into August records an average high-temperature of a still hot 86.7°F (30.4°C), subtly varied from July's 88°F (31.1°C). Weather in August »
Weather in September
September, the first month of the autumn in Iron Mountain Lake, is still a warm month, with an average temperature fluctuating between 79.9°F (26.6°C) and 58.8°F (14.9°C). September is characterized by a mild reduction in the average high-temperature, from a hot 86.7°F (30.4°C) in August to a moderately hot 79.9°F (26.6°C). Weather in September »
Weather in October
October, like September, in Iron Mountain Lake, Missouri, is another refreshing autumn month, with an average temperature ranging between min 47.7°F (8.7°C) and max 66.9°F (19.4°C). Iron Mountain Lake's average high-temperature decreases in October, falling from a warm 79.9°F (26.6°C) in September to a comfortable 66.9°F (19.4°C). Weather in October »
Weather in November
November, the last month of the autumn in Iron Mountain Lake, is also a fresh month, with an average temperature fluctuating between 37.2°F (2.9°C) and 53.2°F (11.8°C). In November, the meteorological conditions alter, with the average high-temperature shifting from a comfortable 66.9°F (19.4°C) in October to a cool 53.2°F (11.8°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Iron Mountain Lake, Missouri, with an average temperature fluctuating between 30.2°F (-1°C) and 43.7°F (6.5°C). With December's arrival, Iron Mountain Lake sees a decrease in average high-temperatures, moving from a fresh 53.2°F (11.8°C) in November to a chilly 43.7°F (6.5°C). Weather in December »
Updated: Aug 21, 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?
January is the coldest month, with an average high-temperature of 39.6°F (4.2°C) and an average low-temperature of 25.2°F (-3.8°C).
How many days does it rain?
Throughout the year, there are 154.7 rainfall days, and 32.64" (829mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through March, November and December.
How many days does it snow?
Throughout the year, there are 22.6 snowfall days, and 9.06" (230mm) of snow is accumulated.
What are the months with the least sunshine?
January and February, with an average of 4.8h of sunshine, are months with the least sunshine.
What is the month with the lowest UV index?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
When does it snow the most?
The month with the most snowfall is February, when snow falls for 6.5 days and typically aggregates up to 2.72" (69mm) of snow.
When is Daylight Saving Time (DST)?
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.
When it does not snow?
April through October are months without snowfall.
What is the most humid month?
The most humid month in Iron Mountain Lake is May, with an average relative humidity of 79%.
What is the rainiest month?
The month with the most rainfall is May, when the rain falls for 17 days and typically aggregates up to 3.78" (96mm) of precipitation.
What are the months with the highest UV index?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When are the longest days?
The month with the longest days is June, with an average of 14h and 42min of daylight.
What month has the most sunshine?
With an average of 10.5h of sunshine, June has the most sunshine of the year.
What month is the hottest?
The average temperatures reach their apex in July, averaging 88°F (31.1°C) at the high end and 67.3°F (19.6°C) at the low end.
What is the driest month?
September is the month with the least rainfall. Rain falls for 13.5 days and accumulates 1.77" (45mm) of precipitation.
What is the least humid month?
October is the least humid month, with an average relative humidity of 73%.
What is the month with the shortest days?
December has the shortest days of the year in Iron Mountain Lake, with an average of 9h and 36min of daylight.
Average temperature
Iron Mountain Lake, MO
The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (39.6°F).
The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).
Average pressure
Iron Mountain Lake, 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:
29.96"Hg - Average pressure in June:
29.93"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:
30.04"Hg - Average pressure in November:
30.13"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 (29.93"Hg).
Average wind speed
Iron Mountain Lake, MO
- Average wind speed in January:
8.6mph - Average wind speed in February:
8.5mph - Average wind speed in March:
8.3mph - Average wind speed in April:
8.2mph - Average wind speed in May:
6.8mph - Average wind speed in June:
6mph
The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity
Iron Mountain Lake, MO
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (73%).
Average rainfall
Iron Mountain Lake, MO
- Average rainfall in January:
2.28" - Average rainfall in February:
1.93" - Average rainfall in March:
2.8" - Average rainfall in April:
3.66" - Average rainfall in May:
3.78" - Average rainfall in June:
2.99"
- Average rainfall in July:
3.27" - Average rainfall in August:
3.07" - Average rainfall in September:
1.77" - Average rainfall in October:
2.64" - Average rainfall in November:
2.09" - Average rainfall in December:
2.36"
The wettest month (with the highest rainfall) is May (3.78").
The driest month (with the least rainfall) is September (1.77").
Average rainfall days
Iron Mountain Lake, MO
- Average rainfall days in January:
8.2 days - Average rainfall days in February:
9.7 days - Average rainfall days in March:
14.1 days - Average rainfall days in April:
14.6 days - Average rainfall days in May:
17 days - Average rainfall days in June:
16.3 days
- Average rainfall days in July:
17.2 days - Average rainfall days in August:
15.8 days - Average rainfall days in September:
13.5 days - Average rainfall days in October:
11 days - Average rainfall days in November:
9.4 days - Average rainfall days in December:
7.9 days
The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is December (7.9 days).
Average snowfall
Iron Mountain Lake, MO
The month with the highest snowfall is February (2.72").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Iron Mountain Lake, MO
- Average snowfall days in January:
6.3 days - Average snowfall days in February:
6.5 days - Average snowfall days in March:
2.8 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:
0.1 days - Average snowfall days in November:
1.5 days - Average snowfall days in December:
5 days
The month with the highest number of snowfall days is February (6.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Iron Mountain Lake, 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 1min - Average daylight in June:
14h and 4min
- 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 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January:
4h and 5min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 3min - Average sunshine in May:
9h and 1min - Average sunshine in June:
10h and 3min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 1min - 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:
4h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 48min).
Average sunshine days
Iron Mountain Lake, MO
- Average sunshine days in January:
18.1 days - Average sunshine days in February:
13.8 days - Average sunshine days in March:
13.5 days - Average sunshine days in April:
13.7 days - Average sunshine days in May:
12.2 days - Average sunshine days in June:
11.7 days
- Average sunshine days in July:
10.9 days - Average sunshine days in August:
12.6 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
18.4 days - Average sunshine days in November:
18.9 days - Average sunshine days in December:
18.9 days
The months with the most sunshine days are November and December (18.9 days).
The month with the least sunshine days is July (10.9 days).
Average UV index
Iron Mountain Lake, 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
Iron Mountain Lake, MO
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility
Iron Mountain Lake, MO
The months with the highest visibility are January, February, March, April, June, October, November and December (6mi).
The months with the lowest visibility are May, July, August and September (5mi).
Iron Mountain Lake, Missouri, USA
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