Climate and monthly weather forecast
Franklin, IA

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Weather in January

January, like December, is another subzero cold winter month in Franklin, Iowa, with an average temperature fluctuating between 30.2°F (-1°C) and 18.3°F (-7.6°C). Franklin's coldest month, January, registers temperatures that range from a high of 30.2°F (-1°C) to a low of 18.3°F (-7.6°C). Weather in January »

Weather in February

February, the last month of the winter in Franklin, is a wintry month, with an average temperature fluctuating between 35.2°F (1.8°C) and 21.9°F (-5.6°C). The beginning of February records an average high-temperature of a cold 35.2°F (1.8°C), marking a negligible difference from January's 30.2°F (-1°C). Weather in February »

Weather in March

March, the first month of the spring in Franklin, is a chilly month, with an average temperature varying between 34.2°F (1.2°C) and 49.5°F (9.7°C). The arrival of March brings a change in Franklin's weather, with average high-temperatures moving from February's wintry 35.2°F (1.8°C) to a chilly 49.5°F (9.7°C). Weather in March »

Weather in April

April in Franklin, Iowa, is an enjoyable spring month, with an average temperature ranging between max 61.2°F (16.2°C) and min 44.2°F (6.8°C). A shift in the average high-temperature is noticeable in April, changing from a frosty 49.5°F (9.7°C) in March to a refreshing 61.2°F (16.2°C). Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in Franklin, Iowa, with an average temperature varying between 71.1°F (21.7°C) and 54.1°F (12.3°C). As April transitions into May, a change in temperatures is observed, with average highs moving from a comfortable 61.2°F (16.2°C) to a pleasant 71.1°F (21.7°C). Weather in May »

Weather in June

June, the first month of the summer in Franklin, is a warm month, with an average temperature varying between 80.2°F (26.8°C) and 63.7°F (17.6°C). Franklin's June weather shows an increase in high-temperatures, moving from May's pleasant 71.1°F (21.7°C) to a warm 80.2°F (26.8°C). Weather in June »

Weather in July

July, like June, in Franklin, Iowa, is another warm summer month, with temperature in the range of an average low of 66°F (18.9°C) and an average high of 82.9°F (28.3°C). The highest temperatures are recorded in July, with averages reaching a high of 82.9°F (28.3°C) and a low of 66°F (18.9°C). Throughout July, the heat index is calculated to be a tropical 91.4°F (33°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Franklin, Iowa, with temperature in the range of an average low of 63.7°F (17.6°C) and an average high of 82.6°F (28.1°C). The shift to August signals an average high-temperature of a still warm 82.6°F (28.1°C), subtly varied from July's 82.9°F (28.3°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Franklin, Iowa, with an average temperature fluctuating between 77°F (25°C) and 57.4°F (14.1°C). The onset of September entails a subtle temperature shift, as the average high-temperature eases from a warm 82.6°F (28.1°C) in August to a still moderately hot 77°F (25°C). Weather in September »

Weather in October

October, like September, in Franklin, Iowa, is another refreshing autumn month, with an average temperature fluctuating between 46°F (7.8°C) and 62.8°F (17.1°C). Franklin's transition into October involves a shift in temperature, receding from a moderately hot 77°F (25°C) in September to a refreshing 62.8°F (17.1°C). Weather in October »

Weather in November

November, the last month of the autumn in Franklin, is also a frosty month, with an average temperature ranging between min 34.7°F (1.5°C) and max 48.6°F (9.2°C). With November's arrival, Franklin sees a decrease in average high-temperatures, moving from a comfortable 62.8°F (17.1°C) in October to a chilly 48.6°F (9.2°C). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in Franklin, Iowa, with an average temperature varying between 36.5°F (2.5°C) and 25°F (-3.9°C). As November transitions to December, the average high-temperature falls from a frosty 48.6°F (9.2°C) to an icy 36.5°F (2.5°C). Weather in December »
Updated: Jun 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

Franklin experiences its lowest temperatures in January, with an average peak of 30.2°F (-1°C) and a low of 18.3°F (-7.6°C).

How much does it rain?

In Franklin, during the entire year, the rain falls for 145.2 days and collects up to 28.98" (736mm) of precipitation.

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 9.2 days and typically aggregates up to 4.41" (112mm) of snow.

How many days does it snow?

Throughout the year, in Franklin, there are 29.4 snowfall days, and 14.21" (361mm) of snow is accumulated.

What is the month with the least sunshine in Franklin?

With an average of 4.2h of sunshine, January has the least sunshine of the year.

When is 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 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 in Franklin. Rain falls for 19.2 days and accumulates 4.25" (108mm) of precipitation.

When it does not snow?

In Franklin, snow does not fall in May through September.

When are the longest days?

June has the longest days of the year, with an average of 15h and 0min of daylight.

When is the highest UV index?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the hottest time of year?

With its average high temperature of 82.9°F (28.3°C) and a low of 66°F (18.9°C), July is regarded as the warmest month.

What is the most humid month?

July is the most humid month, with an average relative humidity of 82%.

What month has the most sunshine?

July has the most sunshine of the year, with an average of 10.3h of sunshine.

What is the least humid month?

The least humid month is October, with an average relative humidity of 71%.

What is the driest month?

December is the month with the least rainfall. Rain falls for 7 days and accumulates 1.38" (35mm) of precipitation.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 18min of daylight.

Average temperature
Franklin, IA

Average temperature - Franklin, IA

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (30.2°F).

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).

Average pressure
Franklin, IA

Average pressure - Franklin, IA

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed
Franklin, IA

Average wind speed - Franklin, IA

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

Average humidity
Franklin, IA

Average humidity - Franklin, IA

The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is October (71%).

Average rainfall
Franklin, IA

Average rainfall - Franklin, IA

The wettest month (with the highest rainfall) is May (4.25").
The driest month (with the least rainfall) is December (1.38").

Average rainfall days
Franklin, IA

Average rainfall days - Franklin, IA

The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is February (4.9 days).

Average snowfall
Franklin, IA

Average snowfall - Franklin, IA

The month with the highest snowfall is January (4.41").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
Franklin, IA

Average snowfall days - Franklin, IA

The month with the highest number of snowfall days is January (9.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine
Franklin, IA

Average daylight / Average sunshine - Franklin, IA

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days
Franklin, IA

Average sunshine days - Franklin, IA

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is May (9.2 days).

Average UV index
Franklin, IA

Average UV index - Franklin, IA

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average visibility
Franklin, IA

Average visibility - Franklin, 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).

Franklin, Iowa, USA

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