Climate and monthly weather forecast
Hanna, OK

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Weather in January

January, the same as December, in Hanna, Oklahoma, is another chilly winter month, with an average temperature ranging between min 32.2°F (0.1°C) and max 48°F (8.9°C). With average temperatures fluctuating between a high of 48°F (8.9°C) and a low of 32.2°F (0.1°C), January stands out as the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Hanna, is a cool month, with temperature in the range of an average high of 51.4°F (10.8°C) and an average low of 35.6°F (2°C). Hanna measures an average high-temperature of a fresh 51.4°F (10.8°C) in February, nearly consistent with the preceding month. Weather in February »

Weather in March

The first month of the spring, March, is a comfortable month in Hanna, Oklahoma, with an average temperature varying between 62.2°F (16.8°C) and 45.1°F (7.3°C). As Hanna transitions into March, the average high-temperature is observed to rise from a fresh 51.4°F (10.8°C) in February to a refreshing 62.2°F (16.8°C). Weather in March »

Weather in April

April in Hanna, Oklahoma, is a pleasant spring month, with an average temperature ranging between min 51.4°F (10.8°C) and max 69.8°F (21°C). Hanna's transition into April is marked by a minor temperature shift, moving from an enjoyable 62.2°F (16.8°C) in March to a pleasant 69.8°F (21°C). Weather in April »

Weather in May

May, the last month of the spring in Hanna, is a moderately hot month, with temperature in the range of an average low of 59.9°F (15.5°C) and an average high of 76.6°F (24.8°C). May introduces a marginal temperature uplift, with average high-temperatures adjusting from April's pleasant 69.8°F (21°C) to a moderately hot 76.6°F (24.8°C). Weather in May »

Weather in June

The first month of the summer, June, is a hot month in Hanna, Oklahoma, with temperature in the range of an average low of 69.4°F (20.8°C) and an average high of 86.9°F (30.5°C). The commencement of June sees a shift in the average high-temperature, moving from a moderately hot 76.6°F (24.8°C) in May to a hot 86.9°F (30.5°C). Weather in June »

Weather in July

July, the same as June, in Hanna, Oklahoma, is a hot summer month, with an average temperature varying between 91.8°F (33.2°C) and 72.3°F (22.4°C). The ushering in of July brings an average high-temperature of a still tropical 91.8°F (33.2°C), closely mirroring the 86.9°F (30.5°C) of June. Weather in July »

Weather in August

August, the last month of the summer in Hanna, is another tropical month, with an average temperature fluctuating between 91.9°F (33.3°C) and 71.1°F (21.7°C). August is the month that records the highest temperatures, with averages ranging from a high of 91.9°F (33.3°C) to a low of 71.1°F (21.7°C). August's heat index is evaluated at a blisteringly hot 109.4°F (43°C). Weather in August »

Weather in September

September, the first month of the autumn in Hanna, is still a warm month, with temperature in the range of an average low of 64.6°F (18.1°C) and an average high of 84.6°F (29.2°C). With the commencement of September, Hanna records a moderate temperature decline, with the average high easing from August's tropical 91.9°F (33.3°C) to a moderately hot 84.6°F (29.2°C). Weather in September »

Weather in October

October, like September, is another pleasant autumn month in Hanna, Oklahoma, with an average temperature ranging between max 71.4°F (21.9°C) and min 53.2°F (11.8°C). Start of October brings a shift in the average high-temperature, falling from September's moderately hot 84.6°F (29.2°C) to an agreeable 71.4°F (21.9°C). Weather in October »

Weather in November

November, the last month of the autumn in Hanna, is another mild month, with an average temperature ranging between max 59.9°F (15.5°C) and min 43.2°F (6.2°C). Onset of November comes with a temperature decline, the average high falling from an agreeable 71.4°F (21.9°C) in October to a moderate 59.9°F (15.5°C). Weather in November »

Weather in December

The first month of the winter, December, is also a frosty month in Hanna, Oklahoma, with an average temperature varying between 35.2°F (1.8°C) and 49.5°F (9.7°C). December ushers in a slight temperature change, with average high-temperatures reducing from November's refreshing 59.9°F (15.5°C) to a chilly 49.5°F (9.7°C). Weather in December »
Updated: Jul 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

In Hanna, January is known for its average lowest temperatures, reaching a high of 48°F (8.9°C) and a low of 32.2°F (0.1°C).

How much does it rain?

Throughout the year, there are 132.2 rainfall days, and 29.49" (749mm) of precipitation is accumulated.

When does it snow in Hanna?

Months with snowfall are January through April, November and December.

How many days does it snow?

In Hanna, Oklahoma, during the entire year, snow falls for 5.8 days and aggregates up to 2.91" (74mm) of snow.

What is the driest month?

February is the month with the least rainfall in Hanna. Rain falls for 8.8 days and accumulates 1.42" (36mm) of precipitation.

When does it snow the most?

The month with the most snowfall is February, when snow falls for 2 days and typically aggregates up to 1.14" (29mm) of snow.

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 most humid month?

With an average relative humidity of 80%, May is the most humid month.

What is the rainiest month in Hanna?

The month with the most rainfall is May, when the rain falls for 14.7 days and typically aggregates up to 4.84" (123mm) of precipitation.

When it does not snow?

May through October are months without snowfall.

When are the longest days?

With an average of 14h and 30min of daylight, June has the longest days of the year in Hanna.

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

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

What time of the year is the hottest in Hanna?

August, recording an average high temperature of 91.9°F (33.3°C) and a low temperature of 71.1°F (21.7°C), is Hanna's warmest month.

What is the least humid month?

August is the least humid month, with an average relative humidity of 66%.

What month has the most sunshine?

With an average of 11h of sunshine, August has the most sunshine of the year.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 48min of daylight.

What is the month with the least sunshine?

With an average of 5.6h of sunshine, December has the least sunshine of the year.

When is the lowest UV index?

December is the month with the lowest UV index, with an average maximum UV index of 2.

Average temperature
Hanna, OK

Average temperature - Hanna, OK

The warmest month (with the highest average high temperature) is August (91.9°F).
The month with the lowest average high temperature is January (48°F).

The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (32.2°F).

Average pressure
Hanna, OK

Average pressure - Hanna, OK

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed
Hanna, OK

Average wind speed - Hanna, OK

The windiest month (with the highest average wind speed) is March (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

Average rainfall
Hanna, OK

Average rainfall - Hanna, OK

The wettest month (with the highest rainfall) is May (4.84").
The driest month (with the least rainfall) is February (1.42").

Average rainfall days
Hanna, OK

Average rainfall days - Hanna, OK

The month with the highest number of rainy days is May (14.7 days).
The month with the least rainy days is January (6.9 days).

Average snowfall
Hanna, OK

Average snowfall - Hanna, OK

The month with the highest snowfall is February (1.14").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days
Hanna, OK

Average snowfall days - Hanna, OK

The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine
Hanna, OK

Average daylight / Average sunshine - Hanna, OK

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

Average sunshine days
Hanna, OK

Average sunshine days - Hanna, OK

The month with the most sunshine days is January (21.8 days).
The months with the least sunshine days are April and May (14.4 days).

Average visibility
Hanna, OK

Average visibility - Hanna, OK

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).

Hanna, Oklahoma, USA

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