Climate and monthly weather forecast
Helena, LA

Share

Weather in January

January, the same as December, is another fresh winter month in Helena, Louisiana, with temperature in the range of an average high of 55°F (12.8°C) and an average low of 40.3°F (4.6°C). The coldest temperatures occur during January, when averages reach a peak of 55°F (12.8°C) and a low of 40.3°F (4.6°C). Weather in January »

Weather in February

February, the last month of the winter in Helena, is a refreshing month, with an average temperature fluctuating between 59.7°F (15.4°C) and 44.4°F (6.9°C). As February takes its course, Helena's average high-temperature registers at a moderate 59.7°F (15.4°C), closely aligning with the preceding month. Weather in February »

Weather in March

The first month of the spring, March, is an enjoyable month in Helena, Louisiana, with an average temperature varying between 67.6°F (19.8°C) and 50.5°F (10.3°C). The embrace of March brings a minor uplift in the average high-temperature, shifting from a refreshing 59.7°F (15.4°C) in February to an enjoyable 67.6°F (19.8°C). Weather in March »

Weather in April

April is a moderately hot spring month in Helena, Louisiana, with an average temperature varying between 56.5°F (13.6°C) and 75.6°F (24.2°C). April brings a slight increase in the average high-temperature, progressing from a comfortable 67.6°F (19.8°C) in March to a warm 75.6°F (24.2°C). Weather in April »

Weather in May

The last month of the spring, May, is also a moderately hot month in Helena, Louisiana, with temperature in the range of an average low of 64.4°F (18°C) and an average high of 83.1°F (28.4°C). The beginning of May signals a minor rise in the average high-temperature, moving from 75.6°F (24.2°C) in April to a still warm 83.1°F (28.4°C). Weather in May »

Weather in June

June, the first month of the summer in Helena, is a hot month, with an average temperature fluctuating between 89.2°F (31.8°C) and 71.4°F (21.9°C). With the beginning of June, Helena's average high-temperature sees a minor increase, transitioning from a warm 83.1°F (28.4°C) in May to a tropical 89.2°F (31.8°C). Weather in June »

Weather in July

July, like June, is a hot summer month in Helena, Louisiana, with an average temperature fluctuating between 72.9°F (22.7°C) and 91.2°F (32.9°C). July tends to be the warmest month, with temperatures averaging a daily high of 91.2°F (32.9°C) and a low of 72.9°F (22.7°C). July's mean heat index is calculated to be a blazing hot 114.8°F (46°C). Weather in July »

Weather in August

August, the last month of the summer in Helena, is another tropical month, with an average temperature ranging between max 91°F (32.8°C) and min 73°F (22.8°C). August welcomes an average high-temperature of a still tropical 91°F (32.8°C), not much different from the preceding month. Weather in August »

Weather in September

September, the first month of the autumn in Helena, is still a hot month, with an average temperature fluctuating between 68°F (20°C) and 87.8°F (31°C). The shift into September uncovers an average high-temperature of a still hot 87.8°F (31°C), subtly different from the previous month. Weather in September »

Weather in October

October, the same as September, is another warm autumn month in Helena, Louisiana, with an average temperature fluctuating between 77.9°F (25.5°C) and 58.1°F (14.5°C). With the beginning of October, the average high-temperature shows a decrease, transitioning from a hot 87.8°F (31°C) in September to a moderately hot 77.9°F (25.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Helena, is another refreshing month, with an average temperature varying between 65.1°F (18.4°C) and 48.4°F (9.1°C). With the beginning of November, the average high-temperature shows a decrease, transitioning from a warm 77.9°F (25.5°C) in October to a comfortable 65.1°F (18.4°C). Weather in November »

Weather in December

The first month of the winter, December, is still a mild month in Helena, Louisiana, with an average temperature fluctuating between 44.1°F (6.7°C) and 58.1°F (14.5°C). The arrival of December corresponds with a light shift in temperature, down from a refreshing 65.1°F (18.4°C) in November to a mild 58.1°F (14.5°C). Weather in December »
[Resources]

Frequently asked questions

What is the coldest time of year in Helena?

January, with its high-temperature average of 55°F (12.8°C) and a low-temperature average of 40.3°F (4.6°C), is the coldest month in Helena, Louisiana.

How many days does it rain in Helena?

In Helena, during the entire year, the rain falls for 154.1 days and collects up to 35.12" (892mm) of precipitation.

When does it snow in Helena?

Months with snowfall in Helena are January through March.

When does it snow the most in Helena?

The month with the most snowfall in Helena is January, when snow falls for 0.8 days and typically aggregates up to 0.55" (14mm) of snow.

How many days does it snow in Helena?

In Helena, Louisiana, during the entire year, snow falls for 1.6 days and aggregates up to 0.91" (23mm) of snow.

What is the month with the lowest UV index in Helena?

January and December, with an average maximum UV index of 3, are months with the lowest UV index.

What is the most humid month in Helena?

February is the most humid month in Helena, Louisiana, with an average relative humidity of 81%.

When is Daylight Saving Time (DST) in Helena?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Helena, 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 in Helena?

The month with the most rainfall in Helena, Louisiana, is April, when the rain falls for 13.6 days and typically aggregates up to 3.43" (87mm) of precipitation.

When it does not snow in Helena?

In Helena, snow does not fall in April through December.

When are the longest days in Helena?

With an average of 14h and 12min 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 is June, with an average of 10.6h of sunshine.

What is the month with the highest UV index in Helena?

The months with the highest UV index in Helena are June through August, with an average maximum UV index of 7.

What part of the year is the hottest in Helena?

In Helena, the average temperatures in July are the highest, with a peak at 91.2°F (32.9°C) and a low of 72.9°F (22.7°C).

What is the least humid month in Helena?

With an average relative humidity of 69%, October is the least humid month.

What is the driest month in Helena?

November is the month with the least rainfall in Helena. Rain falls for 9.5 days and accumulates 2.13" (54mm) of precipitation.

What is the month with the shortest days in Helena?

The month with the shortest days in Helena, Louisiana, is December, with an average of 10h and 6min of daylight.

What is the month with the least sunshine in Helena?

With an average of 4.8h of sunshine, December has the least sunshine of the year in Helena.

Average pressure
Helena, LA

Average pressure - Helena, LA

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

[Resources]

Average wind speed
Helena, LA

Average wind speed - Helena, LA

The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest months (with the lowest average wind speed) are July and September (5.3mph).

[Resources]

Average rainfall
Helena, LA

Average rainfall - Helena, LA

The wettest month (with the highest rainfall) is April (3.43").
The driest month (with the least rainfall) is November (2.13").

[Resources]

Average rainfall days
Helena, LA

Average rainfall days - Helena, LA

The month with the highest number of rainy days is August (15.5 days).
The month with the least rainy days is October (8.5 days).

[Resources]

Average snowfall
Helena, LA

Average snowfall - Helena, LA

The month with the highest snowfall is January (0.55").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").

[Resources]

Average snowfall days
Helena, LA

Average snowfall days - Helena, LA

The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).

[Resources]

Average daylight / Average sunshine
Helena, LA

Average daylight / Average sunshine - Helena, LA

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

[Resources]

Average sunshine days
Helena, LA

Average sunshine days - Helena, LA

The month with the most sunshine days is October (21.4 days).
The month with the least sunshine days is February (13.3 days).

[Resources]

Average visibility
Helena, LA

Average visibility - Helena, LA

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).

[Resources]

Helena, Louisiana, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location