Climate and monthly weather forecast
Calamus, IA

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Weather in January

January, like December, is a freezing cold winter month in Calamus, Iowa, with an average temperature fluctuating between 14.4°F (-9.8°C) and 26.6°F (-3°C). January, characterized by an average high temperature of 26.6°F (-3°C) and a low temperature of 14.4°F (-9.8°C), is generally the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Calamus, is another freezing cold month, with an average temperature fluctuating between 30.9°F (-0.6°C) and 18.1°F (-7.7°C). February brings a marginal elevation to a still subzero cold 30.9°F (-0.6°C) from January's 26.6°F (-3°C) in Calamus's average high-temperatures. Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Calamus, Iowa, with an average temperature varying between 45.9°F (7.7°C) and 31.1°F (-0.5°C). In March, the meteorological conditions markedly change with the average high-temperature ascending from a subzero cold 30.9°F (-0.6°C) in February to a frosty 45.9°F (7.7°C). Weather in March »

Weather in April

April is a mild spring month in Calamus, Iowa, with an average temperature varying between 57.9°F (14.4°C) and 40.8°F (4.9°C). The onset of April brings a rise in the average high-temperature, elevating from a frosty 45.9°F (7.7°C) in March to a refreshing 57.9°F (14.4°C). Weather in April »

Weather in May

May, the last month of the spring in Calamus, is a pleasant month, with an average temperature varying between 69.3°F (20.7°C) and 52.3°F (11.3°C). In Calamus, the average high-temperature in May increases from a moderate 57.9°F (14.4°C) in April to a pleasant 69.3°F (20.7°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Calamus, Iowa, with an average temperature varying between 78.4°F (25.8°C) and 61.5°F (16.4°C). As Calamus transitions into June, the average high-temperature shows a change, moving from a pleasant 69.3°F (20.7°C) in May to a moderately hot 78.4°F (25.8°C). Weather in June »

Weather in July

July, like June, in Calamus, Iowa, is a moderately hot summer month, with an average temperature fluctuating between 80.4°F (26.9°C) and 64.2°F (17.9°C). July, recording an average high temperature of 80.4°F (26.9°C) and a low temperature of 64.2°F (17.9°C), is Calamus's warmest month. Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Calamus, Iowa, with temperature in the range of an average high of 80.1°F (26.7°C) and an average low of 61.9°F (16.6°C). Calamus, Iowa, indicates an average high-temperature of a still moderately hot 80.1°F (26.7°C) in August, showing minor variation from July's 80.4°F (26.9°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Calamus, Iowa, with an average temperature fluctuating between 55°F (12.8°C) and 74.1°F (23.4°C). In Calamus, the beginning of September is marked by a marginally lowered average high-temperature, shifting from August's 80.1°F (26.7°C) to a still moderately hot 74.1°F (23.4°C). Weather in September »

Weather in October

October, the same as September, in Calamus, Iowa, is another mild autumn month, with an average temperature ranging between max 60.1°F (15.6°C) and min 44.2°F (6.8°C). Onset of October comes with a temperature decline, the average high falling from a warm 74.1°F (23.4°C) in September to a mild 60.1°F (15.6°C). Weather in October »

Weather in November

November, the last month of the autumn in Calamus, is another chilly month, with temperature in the range of an average low of 32.2°F (0.1°C) and an average high of 45.7°F (7.6°C). Witnessing a clear drop in November, the average high-temperature declines from October's refreshing 60.1°F (15.6°C) to a frosty 45.7°F (7.6°C). Weather in November »

Weather in December

December, the first month of the winter in Calamus, is also an icy month, with an average temperature fluctuating between 33.4°F (0.8°C) and 22.6°F (-5.2°C). The shift from November to December involves a decrease in the average high-temperature, from a frosty 45.7°F (7.6°C) to a wintry 33.4°F (0.8°C). Weather in December »
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

January is Calamus's coldest month, registering average high temperatures of 26.6°F (-3°C) and lows of 14.4°F (-9.8°C).

What is the most humid month?

January is the most humid month, with an average relative humidity of 85%.

How many days does it rain?

In Calamus, during the entire year, the rain falls for 142.1 days and collects up to 28.35" (720mm) of precipitation.

When does it snow?

January through April, October through December are months with snowfall.

What is the snowiest month?

The month with the most snowfall is January, when snow falls for 11.5 days and typically aggregates up to 5.2" (132mm) of snow.

How much does it snow?

Throughout the year, there are 39.7 snowfall days, and 15.67" (398mm) of snow is accumulated.

What is the month with the least sunshine?

With an average of 3.9h of sunshine, January has the least sunshine of the year.

When is the lowest UV index?

The month with the lowest UV index is January, with an average maximum UV index of 1.

What is the driest month?

February is the month with the least rainfall. Rain falls for 5.3 days and accumulates 1.26" (32mm) 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 wettest month?

May is the month with the most rainfall. Rain falls for 18.2 days and accumulates 4.61" (117mm) of precipitation.

When it does not snow?

In Calamus, 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.

What part of the year is the hottest in Calamus?

Calamus's warmest month, July, registers temperatures that range from a high of 80.4°F (26.9°C) to a low of 64.2°F (17.9°C).

What month has the most sunshine?

With an average of 10h of sunshine, July has the most sunshine of the year.

When is the highest UV index?

July is the month with the highest UV index, with an average maximum UV index of 6.

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, with an average of 9h and 12min of daylight.

Average temperature
Calamus, IA

Average temperature - Calamus, IA

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (26.6°F).

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).

Average pressure
Calamus, IA

Average pressure - Calamus, IA

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
Calamus, IA

Average wind speed - Calamus, IA

The windiest month (with the highest average wind speed) is April (10.5mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity
Calamus, IA

Average humidity - Calamus, IA

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (73%).

Average rainfall
Calamus, IA

Average rainfall - Calamus, IA

The wettest month (with the highest rainfall) is May (4.61").
The driest month (with the least rainfall) is February (1.26").

Average rainfall days
Calamus, IA

Average rainfall days - Calamus, IA

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is February (5.3 days).

Average snowfall
Calamus, IA

Average snowfall - Calamus, IA

The month with the highest snowfall is January (5.2").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
Calamus, IA

Average snowfall days - Calamus, IA

The month with the highest number of snowfall days is January (11.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine
Calamus, IA

Average daylight / Average sunshine - Calamus, IA

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).

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days
Calamus, IA

Average sunshine days - Calamus, IA

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is May (10.7 days).

Average visibility
Calamus, IA

Average visibility - Calamus, IA

The months with the highest visibility are February, March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January and July (5mi).

Calamus, Iowa, USA

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