Helena
Arkansas, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Helena, AR

January, like December, is another chilly winter month in Helena, Arkansas, with average temperature ranging between max 48°F (8.9°C) and min 35.4°F (1.9°C). January is the coldest month, with an average high-temperature of 48°F (8.9°C) and an average low-temperature of 35.4°F (1.9°C). Weather in January »

The last month of the winter, February, is a cool month in Helena, Arkansas, with average temperature ranging between max 52.7°F (11.5°C) and min 39.2°F (4°C). In February, the average high-temperature is practically the same as in January - a fresh 52.7°F (11.5°C). Weather in February »

March, the first month of the spring, in Helena, is a comfortable month, with average temperature ranging between max 61.7°F (16.5°C) and min 46.2°F (7.9°C). In Helena, Arkansas, the average high-temperature increases, from a fresh 52.7°F (11.5°C) in February, to an enjoyable 61.7°F (16.5°C). Weather in March »

April in Helena, Arkansas, is an agreeable spring month, with average temperature varying between 71.2°F (21.8°C) and 54.1°F (12.3°C). In April, the average high-temperature increases, from an enjoyable 61.7°F (16.5°C) in March, to an agreeable 71.2°F (21.8°C). Weather in April »

May, the last month of the spring, in Helena, is a warm month, with average temperature ranging between max 80.1°F (26.7°C) and min 64°F (17.8°C). In May, the average high-temperature marginally rises, from an agreeable 71.2°F (21.8°C) in April, to a warm 80.1°F (26.7°C). Weather in May »

June, the first month of the summer, in Helena, is a tropical month, with average temperature ranging between min 71.8°F (22.1°C) and max 88.2°F (31.2°C). In Helena, the average high-temperature slightly increases, from a moderately hot 80.1°F (26.7°C) in May, to a hot 88.2°F (31.2°C). Weather in June »

July, like June, is another hot summer month in Helena, Arkansas, with average temperature fluctuating between 89.2°F (31.8°C) and 73°F (22.8°C). The warmest month is July, with an average high-temperature of 89.2°F (31.8°C) and an average low-temperature of 73°F (22.8°C). The average heat index in July is calculated to an extremely hot 106.3°F (41.3°C). Weather in July »

August, the last month of the summer, in Helena, is another tropical month, with average temperature fluctuating between 71.1°F (21.7°C) and 88.5°F (31.4°C). In August, the average high-temperature is essentially the same as in July - a still hot 88.5°F (31.4°C). Weather in August »

September, the first month of the autumn, in Helena, is still a warm month, with average temperature varying between 66.2°F (19°C) and 84.4°F (29.1°C). In September, the average high-temperature is essentially the same as in August - a moderately hot 84.4°F (29.1°C). Weather in September »

October, the same as September, is a moderately hot autumn month in Helena, Arkansas, with average temperature fluctuating between 73.4°F (23°C) and 55.2°F (12.9°C). In October, the average high-temperature decreases, from 84.4°F (29.1°C) in September, to a still moderately hot 73.4°F (23°C). Weather in October »

November, the last month of the autumn, in Helena, is another mild month, with average temperature varying between 45.5°F (7.5°C) and 60.1°F (15.6°C). In November, the average high-temperature decreases, from a moderately hot 73.4°F (23°C) in October, to a mild 60.1°F (15.6°C). Weather in November »

December, the first month of the winter, in Helena, is still a cool month, with temperature in the range of an average high of 51.8°F (11°C) and an average low of 39.4°F (4.1°C). In Helena, the average high-temperature in December marginally drops, from a mild 60.1°F (15.6°C) in November, to a fresh 51.8°F (11°C). Weather in December »

What is the coldest month in Helena?

January is the coldest month in Helena, Arkansas, with an average high-temperature of 48°F (8.9°C) and an average low-temperature of 35.4°F (1.9°C).

How much does it rain in Helena?

In Helena, during the entire year, the rain falls for 123 days and collects up to 16.02" (407mm) of precipitation.

When does it snow in Helena?

January, February and December are months with snowfall in Helena, Arkansas.

How many days does it snow in Helena?

Throughout the year, there are 3.5 snowfall days, and 0.35" (9mm) of snow is accumulated.

When is the lowest UV index in Helena?

Months with the lowest UV index in Helena, Arkansas, are January, February and December, with an average maximum UV index of 3.

When does it snow the most in Helena?

February is the month with the most snowfall in Helena, Arkansas. Snow falls for 1.3 days and accumulates 0.28" (7mm) of snow.

What is the month with the least sunshine in Helena?

The month with the least sunshine is February, with an average of 4.7h of sunshine.

What is the most humid month in Helena?

March and December, with an average relative humidity of 78%, are most humid months in Helena.

When it does not snow in Helena?

In Helena, Arkansas, snow does not fall in March through November.

What is the wettest month in Helena?

April is the month with the most rainfall. Rain falls for 10.8 days and accumulates 1.89" (48mm) of precipitation.

When are the longest days in Helena?

With an average of 14.4h of daylight, June has the longest days of the year in Helena.

What month has the most sunshine in Helena?

The month with the most sunshine in Helena, Arkansas, is June, with an average of 10.7h of sunshine.

When is the highest UV index in Helena?

With an average maximum UV index of 7, June is the month with the highest UV index.

What is the warmest month in Helena?

With an average high-temperature of 89.2°F (31.8°C) and an average low-temperature of 73°F (22.8°C), July is the warmest month.

What is the driest month in Helena?

September is the month with the least rainfall in Helena, Arkansas. Rain falls for 9.6 days and accumulates 0.67" (17mm) of precipitation.

What is the least humid month in Helena?

October is the least humid month in Helena, with an average relative humidity of 67%.

What is the month with the shortest days in Helena?

The month with the shortest days in Helena is December, with an average of 9.9h of daylight.
Average humidity - Helena, AR
Average rainfall - Helena, AR

The wettest month (with the highest rainfall) is April (1.89").
The driest month (with the least rainfall) is September (0.67").

Average rainfall days - Helena, AR
Average snowfall - Helena, AR

The month with the highest snowfall is February (0.28").
Months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days - Helena, AR

The month with the highest number of snowfall days is February (1.3 days).
Months with the least snowfall days are April, May, June, July, August and September (0 days).

Average daylight / Average sunshine - Helena, AR

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

The month with the most sunshine is June (Average sunshine: 10.7h).
The month with the least sunshine is February (Average sunshine: 4.7h).