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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, is a freezing cold winter month in Brook Mount, Iowa, with an average temperature varying between 13.3°F (-10.4°C) and 25.5°F (-3.6°C). January, noted for its average high-temperature of 25.5°F (-3.6°C) and an average low-temperature of 13.3°F (-10.4°C), is considered the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Brook Mount, is another freezing cold month, with an average temperature varying between 16.7°F (-8.5°C) and 29.5°F (-1.4°C). The transition from January to February sees average high-temperatures adjusting to a still freezing cold 29.5°F (-1.4°C), from a not significantly different 25.5°F (-3.6°C). Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Brook Mount, Iowa, with an average temperature varying between 30.6°F (-0.8°C) and 45.3°F (7.4°C). Brook Mount in March sees a clear temperature escalation, with average high-temperatures increasing from a subzero cold 29.5°F (-1.4°C) in February to a frosty 45.3°F (7.4°C). Weather in March »
Weather in April
April is a mild spring month in Brook Mount, Iowa, with an average temperature varying between 57.9°F (14.4°C) and 41.5°F (5.3°C). The start of April is characterized by an increase in the average high-temperature, transitioning from a frosty 45.3°F (7.4°C) in March to a moderate 57.9°F (14.4°C). Weather in April »
Weather in May
May, the last month of the spring in Brook Mount, is an agreeable month, with an average temperature fluctuating between 69.4°F (20.8°C) and 52.3°F (11.3°C). Brook Mount's transition into May brings a rise in the average high-temperature, moving from a mild 57.9°F (14.4°C) in April to a pleasant 69.4°F (20.8°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Brook Mount, Iowa, with an average temperature ranging between max 78.6°F (25.9°C) and min 62.8°F (17.1°C). Noticing a change, the average high-temperature during June moves from May's pleasant 69.4°F (20.8°C) to a warm 78.6°F (25.9°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Brook Mount, Iowa, with an average temperature varying between 64.8°F (18.2°C) and 81.9°F (27.7°C). With an average high-temperature of 81.9°F (27.7°C) and an average low-temperature of 64.8°F (18.2°C), July is the warmest month. Throughout July, the heat index is computed to be a hot 87.8°F (31°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Brook Mount, Iowa, with an average temperature fluctuating between 79.5°F (26.4°C) and 61.3°F (16.3°C). Upon the onset of August, Brook Mount witnesses an average high-temperature of a still moderately hot 79.5°F (26.4°C), showing a close resemblance to the prior month. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Brook Mount, Iowa, with an average temperature ranging between min 55.8°F (13.2°C) and max 74.1°F (23.4°C). With the onset of September, the average high-temperature subtly recedes from August's warm 79.5°F (26.4°C) to a still moderately hot 74.1°F (23.4°C). Weather in September »
Weather in October
October, like September, is a moderate autumn month in Brook Mount, Iowa, with an average temperature fluctuating between 58.6°F (14.8°C) and 43.5°F (6.4°C). Brook Mount, Iowa, experiences a clear temperature downturn in October, with average high-temperatures moving from a moderately hot 74.1°F (23.4°C) in September to a mild 58.6°F (14.8°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Brook Mount, Iowa, with an average temperature ranging between min 31.8°F (-0.1°C) and max 45.1°F (7.3°C). As October transitions to November, the average high-temperature falls from a moderate 58.6°F (14.8°C) to a frosty 45.1°F (7.3°C). Weather in November »
Weather in December
December, the first month of the winter in Brook Mount, is still a freezing cold month, with temperature in the range of an average low of 19.9°F (-6.7°C) and an average high of 30.2°F (-1°C). The shift from November to December sees a distinct decrease in the average high-temperature, dropping from a frosty 45.1°F (7.3°C) to a subzero cold 30.2°F (-1°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Brook Mount?
Brook Mount records the coldest temperatures in January, averaging a high of 25.5°F (-3.6°C) and a low of 13.3°F (-10.4°C).
What is the most humid month in Brook Mount?
The most humid month in Brook Mount is January, with an average relative humidity of 84%.
What is the driest month in Brook Mount?
The month with the least rainfall is January, when the rain falls for 2.3 days and typically collects 0.24" (6mm) of precipitation.
How much does it rain in Brook Mount?
In Brook Mount, Iowa, during the entire year, the rain falls for 97 days and collects up to 10.12" (257mm) of precipitation.
When does it snow in Brook Mount?
January through April, October through December are months with snowfall in Brook Mount.
How much does it snow in Brook Mount?
In Brook Mount, during the entire year, snow falls for 30.1 days and aggregates up to 4.49" (114mm) of snow.
What is the month with the least sunshine in Brook Mount?
January has the least sunshine of the year in Brook Mount, Iowa, with an average of 4.2h of sunshine.
When is the lowest UV index in Brook Mount?
January and February, with an average maximum UV index of 1, are months with the lowest UV index.
What is the snowiest month in Brook Mount?
February is the month with the most snowfall in Brook Mount. Snow falls for 6.7 days and accumulates 1.26" (32mm) of snow.
When is Daylight Saving Time (DST) in Brook Mount?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Brook Mount, Iowa, 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 least humid months in Brook Mount?
The months with the lowest humidity in Brook Mount, Iowa, are April and October, with an average relative humidity of 67%.
What is the rainiest month in Brook Mount?
May is the month with the most rainfall in Brook Mount, Iowa. Rain falls for 13.8 days and accumulates 1.57" (40mm) of precipitation.
When it does not snow in Brook Mount?
May through September are months without snowfall in Brook Mount, Iowa.
When are the longest days in Brook Mount?
The month with the longest days in Brook Mount is June, with an average of 15h and 12min of daylight.
What are the months with the highest UV index in Brook Mount?
The months with the highest UV index in Brook Mount, Iowa, are June and July, with an average maximum UV index of 6.
What part of the year is the hottest in Brook Mount?
The warmest month in Brook Mount is July, with an average high-temperature of 81.9°F (27.7°C) and an average low-temperature of 64.8°F (18.2°C).
What month has the most sunshine in Brook Mount?
July has the most sunshine of the year in Brook Mount, Iowa, with an average of 10.5h of sunshine.
What is the month with the shortest days in Brook Mount?
December has the shortest days of the year in Brook Mount, Iowa, with an average of 9h and 6min of daylight.
Average temperature
Brook Mount, IA
The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (25.5°F).
The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (13.3°F).
Average pressure
Brook Mount, IA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.15"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.87"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.08"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 (29.87"Hg).
Average wind speed
Brook Mount, IA
- Average wind speed in January:
11mph - Average wind speed in February:
10.9mph - Average wind speed in March:
10.9mph - Average wind speed in April:
11.2mph - Average wind speed in May:
9.6mph - Average wind speed in June:
8.8mph
- Average wind speed in July:
7.5mph - Average wind speed in August:
7.7mph - Average wind speed in September:
8.8mph - Average wind speed in October:
10.1mph - Average wind speed in November:
10.6mph - Average wind speed in December:
10.6mph
The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).
Average humidity
Brook Mount, IA
The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are April and October (67%).
Average rainfall
Brook Mount, IA
- Average rainfall in January:
0.24" - Average rainfall in February:
0.31" - Average rainfall in March:
0.59" - Average rainfall in April:
0.98" - Average rainfall in May:
1.57" - Average rainfall in June:
1.54"
- Average rainfall in July:
0.94" - Average rainfall in August:
1.1" - Average rainfall in September:
1.02" - Average rainfall in October:
0.94" - Average rainfall in November:
0.35" - Average rainfall in December:
0.51"
The wettest month (with the highest rainfall) is May (1.57").
The driest month (with the least rainfall) is January (0.24").
Average rainfall days
Brook Mount, IA
- Average rainfall days in January:
2.3 days - Average rainfall days in February:
2.3 days - Average rainfall days in March:
8 days - Average rainfall days in April:
11.1 days - Average rainfall days in May:
13.8 days - Average rainfall days in June:
12.8 days
- Average rainfall days in July:
10.2 days - Average rainfall days in August:
12.5 days - Average rainfall days in September:
8.8 days - Average rainfall days in October:
7.6 days - Average rainfall days in November:
4.5 days - Average rainfall days in December:
3.1 days
The month with the highest number of rainy days is May (13.8 days).
The months with the least rainy days are January and February (2.3 days).
Average snowfall
Brook Mount, IA
The month with the highest snowfall is February (1.26").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Brook Mount, IA
- Average snowfall days in January:
7.7 days - Average snowfall days in February:
6.7 days - Average snowfall days in March:
4.1 days - Average snowfall days in April:
1.1 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:
1.1 days - Average snowfall days in November:
2.2 days - Average snowfall days in December:
7.2 days
The month with the highest number of snowfall days is January (7.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Brook Mount, IA
- Average daylight in January:
9h and 3min - 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 4min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
4h and 1min - Average sunshine in February:
5h and 0min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
9h and 3min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days
Brook Mount, IA
- Average sunshine days in January:
22.4 days - Average sunshine days in February:
20.8 days - Average sunshine days in March:
19.5 days - Average sunshine days in April:
16.4 days - Average sunshine days in May:
14.2 days - Average sunshine days in June:
14.5 days
- Average sunshine days in July:
16.9 days - Average sunshine days in August:
16 days - Average sunshine days in September:
19 days - Average sunshine days in October:
21.4 days - Average sunshine days in November:
23 days - Average sunshine days in December:
22.9 days
The month with the most sunshine days is November (23 days).
The month with the least sunshine days is May (14.2 days).
Average UV index
Brook Mount, IA
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover
Brook Mount, IA
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility
Brook Mount, IA
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).
Brook Mount, Iowa, USA
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