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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, in Anamosa, Iowa, is another subzero cold winter month, with an average temperature ranging between min 13.5°F (-10.3°C) and max 25.5°F (-3.6°C). Anamosa witnesses the coldest weather in January, with temperatures averaging a high of 25.5°F (-3.6°C) and a low of 13.5°F (-10.3°C). Weather in January »
Weather in February
February, the last month of the winter in Anamosa, is also a subzero cold month, with an average temperature varying between 29.8°F (-1.2°C) and 16.7°F (-8.5°C). February's climate shows a minor adjustment in average high-temperatures to a still freezing cold 29.8°F (-1.2°C) from January's 25.5°F (-3.6°C). Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Anamosa, Iowa, with temperature in the range of an average low of 30.2°F (-1°C) and an average high of 44.6°F (7°C). The rise of average high-temperatures is noticeable in March, with an increase from a subzero cold 29.8°F (-1.2°C) in February to a chilly 44.6°F (7°C). Weather in March »
Weather in April
April is a refreshing spring month in Anamosa, Iowa, with an average temperature varying between 40.6°F (4.8°C) and 56.8°F (13.8°C). Anamosa's April weather brings a rise in high-temperatures, moving from a chilly 44.6°F (7°C) in March to a mild 56.8°F (13.8°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Anamosa, Iowa, with an average temperature fluctuating between 51.6°F (10.9°C) and 68.5°F (20.3°C). The shift into May is marked by a rise in the average high-temperature, moving from April's moderate 56.8°F (13.8°C) to a pleasant 68.5°F (20.3°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Anamosa, Iowa, with an average temperature varying between 61.3°F (16.3°C) and 77.2°F (25.1°C). June sees a marginal temperature increase, moving from an agreeable 68.5°F (20.3°C) in May to a moderately hot 77.2°F (25.1°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Anamosa, Iowa, with an average temperature fluctuating between 64°F (17.8°C) and 80.1°F (26.7°C). The warmest period is July, when temperatures fluctuate between an average high of 80.1°F (26.7°C) and a low of 64°F (17.8°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Anamosa, Iowa, with an average temperature ranging between min 61.5°F (16.4°C) and max 79.3°F (26.3°C). The beginning of August records an average high-temperature of a still moderately hot 79.3°F (26.3°C), marking a negligible difference from July's 80.1°F (26.7°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Anamosa, Iowa, with temperature in the range of an average high of 73.4°F (23°C) and an average low of 54.7°F (12.6°C). The move into September indicates a slight reduction in the average high-temperature, down from August's 79.3°F (26.3°C) to a still moderately hot 73.4°F (23°C). Weather in September »
Weather in October
October, like September, is a moderate autumn month in Anamosa, Iowa, with temperature in the range of an average low of 43.7°F (6.5°C) and an average high of 59.5°F (15.3°C). Arrival of October comes with a reduction in the average high-temperature, falling from a warm 73.4°F (23°C) in September to a mild 59.5°F (15.3°C). Weather in October »
Weather in November
November, the last month of the autumn in Anamosa, is also a frosty month, with an average temperature ranging between min 31.5°F (-0.3°C) and max 44.8°F (7.1°C). Anamosa's November weather is characterized by a distinct downswing in high-temperatures, falling from October's moderate 59.5°F (15.3°C) to a frosty 44.8°F (7.1°C). Weather in November »
Weather in December
December, the first month of the winter in Anamosa, is still a cold month, with an average temperature ranging between min 22.1°F (-5.5°C) and max 32.4°F (0.2°C). The transition into December is accompanied by a temperature decrease, with the average high-temperature shifting from a chilly 44.8°F (7.1°C) in November to an icy 32.4°F (0.2°C). Weather in December »
Updated: Aug 7, 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 month in Anamosa?
In Anamosa, January is known for its average lowest temperatures, reaching a high of 25.5°F (-3.6°C) and a low of 13.5°F (-10.3°C).
What is the most humid month?
January is the most humid month, with an average relative humidity of 86%.
How much does it rain?
Throughout the year, there are 137.5 rainfall days, and 27.68" (703mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through April, October through December.
What is the snowiest month?
The month with the most snowfall is January, when snow falls for 11.3 days and typically aggregates up to 5.16" (131mm) of snow.
How much does it snow?
In Anamosa, during the entire year, snow falls for 38.8 days and aggregates up to 15.16" (385mm) of snow.
What is the month with the least sunshine?
The month with the least sunshine is January, with an average of 3.8h of sunshine.
What is the driest month?
The month with the least rainfall is February, when the rain falls for 5.5 days and typically collects 1.02" (26mm) of precipitation.
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.
What is the rainiest month?
May is the month with the most rainfall. Rain falls for 18.2 days and accumulates 4.45" (113mm) of precipitation.
When it does not snow?
In Anamosa, snow does not fall in May through September.
When are the longest days?
With an average of 15h and 12min of daylight, June has the longest days of the year in Anamosa.
What is the warmest month?
July stands out as Anamosa's warmest month, with temperatures ranging between an average high of 80.1°F (26.7°C) and a low of 64°F (17.8°C).
What is the month with the most sunshine?
July and August, with an average of 9.8h of sunshine, are months with the most sunshine.
When is the highest UV index?
With an average maximum UV index of 6, July is the month with the highest UV index.
What is the least humid month?
The least humid month is October, with an average relative humidity of 74%.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 12min of daylight.
What is the month with the lowest UV index?
With an average maximum UV index of 1, December is the month with the lowest UV index.
Average temperature
Anamosa, IA
The warmest month (with the highest average high temperature) is July (80.1°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°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).
Average pressure
Anamosa, IA
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.9"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"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed
Anamosa, IA
- Average wind speed in January:
10.5mph - Average wind speed in February:
10.6mph - Average wind speed in March:
10.4mph - Average wind speed in April:
10.8mph - Average wind speed in May:
9.2mph - Average wind speed in June:
7.9mph
The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity
Anamosa, IA
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (74%).
Average rainfall
Anamosa, IA
- Average rainfall in January:
1.18" - Average rainfall in February:
1.02" - Average rainfall in March:
1.73" - Average rainfall in April:
3.03" - Average rainfall in May:
4.45" - Average rainfall in June:
3.9"
- Average rainfall in July:
2.72" - Average rainfall in August:
1.81" - Average rainfall in September:
2.52" - Average rainfall in October:
2.44" - Average rainfall in November:
1.57" - Average rainfall in December:
1.3"
The wettest month (with the highest rainfall) is May (4.45").
The driest month (with the least rainfall) is February (1.02").
Average rainfall days
Anamosa, IA
- Average rainfall days in January:
4.1 days - Average rainfall days in February:
5.5 days - Average rainfall days in March:
10.8 days - Average rainfall days in April:
15.5 days - Average rainfall days in May:
18.2 days - Average rainfall days in June:
16.8 days
- Average rainfall days in July:
15.9 days - Average rainfall days in August:
12.6 days - Average rainfall days in September:
11.4 days - Average rainfall days in October:
11.7 days - Average rainfall days in November:
8.5 days - Average rainfall days in December:
6.5 days
The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (4.1 days).
Average snowfall
Anamosa, IA
The month with the highest snowfall is January (5.16").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Anamosa, IA
- Average snowfall days in January:
11.3 days - Average snowfall days in February:
8.7 days - Average snowfall days in March:
5.2 days - Average snowfall days in April:
1.3 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:
3 days - Average snowfall days in December:
8.7 days
The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Anamosa, 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 1min - 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 12min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
4h and 0min - Average sunshine in March:
6h and 2min - Average sunshine in April:
7h and 3min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 1min - Average sunshine in October:
5h and 2min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 1min
The months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days
Anamosa, IA
- Average sunshine days in January:
16.5 days - Average sunshine days in February:
16 days - Average sunshine days in March:
15.5 days - Average sunshine days in April:
12.3 days - Average sunshine days in May:
10.9 days - Average sunshine days in June:
11.2 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
16.3 days - Average sunshine days in September:
17.4 days - Average sunshine days in October:
17.7 days - Average sunshine days in November:
17.6 days - Average sunshine days in December:
18.2 days
The month with the most sunshine days is December (18.2 days).
The month with the least sunshine days is May (10.9 days).
Average UV index
Anamosa, IA
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Anamosa, IA
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility
Anamosa, IA
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).
Anamosa, Iowa, USA
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