Climate and monthly weather forecast
Shamrock, OK

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Weather in January

January, like December, is a frosty winter month in Shamrock, Oklahoma, with an average temperature varying between 47.1°F (8.4°C) and 31.3°F (-0.4°C). The coldest time of the year is January, with temperatures averaging a high of 47.1°F (8.4°C) and a low of 31.3°F (-0.4°C). Weather in January »

Weather in February

The last month of the winter, February, is a fresh month in Shamrock, Oklahoma, with an average temperature ranging between max 50.5°F (10.3°C) and min 34.2°F (1.2°C). The dawn of February sees an average high-temperature of a fresh 50.5°F (10.3°C), subtly contrasting with January's 47.1°F (8.4°C). Weather in February »

Weather in March

March, the first month of the spring in Shamrock, is an enjoyable month, with temperature in the range of an average high of 61.7°F (16.5°C) and an average low of 44.1°F (6.7°C). Shamrock experiences a temperature shift with the start of March, with average high-temperatures moving from a cool 50.5°F (10.3°C) in February to an enjoyable 61.7°F (16.5°C). Weather in March »

Weather in April

April in Shamrock, Oklahoma, is a pleasant spring month, with an average temperature varying between 69.4°F (20.8°C) and 50.7°F (10.4°C). As April arrives, a slight rise in the average high-temperature is observed, moving from a refreshing 61.7°F (16.5°C) in March to an agreeable 69.4°F (20.8°C). Weather in April »

Weather in May

May, the last month of the spring in Shamrock, is a warm month, with an average temperature fluctuating between 59°F (15°C) and 75.9°F (24.4°C). In May, the meteorological conditions subtly change with the average high-temperature edging from an agreeable 69.4°F (20.8°C) in April to a moderately hot 75.9°F (24.4°C). Weather in May »

Weather in June

The first month of the summer, June, is a hot month in Shamrock, Oklahoma, with temperature in the range of an average low of 69.1°F (20.6°C) and an average high of 87.1°F (30.6°C). Shamrock's weather in June presents a rise in the average high-temperature, moving from a warm 75.9°F (24.4°C) in May to a hot 87.1°F (30.6°C). Weather in June »

Weather in July

July, the same as June, in Shamrock, Oklahoma, is another tropical summer month, with an average temperature fluctuating between 91.9°F (33.3°C) and 72.3°F (22.4°C). July, having an average high-temperature of 91.9°F (33.3°C) and an average low-temperature of 72.3°F (22.4°C), is the warmest month. The heat index value during July is appraised at a blisteringly hot 111.2°F (44°C). Weather in July »

Weather in August

August, the last month of the summer in Shamrock, is also a hot month, with an average temperature ranging between min 70.3°F (21.3°C) and max 91.2°F (32.9°C). The shift into August records an average high-temperature of a still tropical 91.2°F (32.9°C), subtly varied from July's 91.9°F (33.3°C). Weather in August »

Weather in September

September, the first month of the autumn in Shamrock, is also a moderately hot month, with an average temperature varying between 64.2°F (17.9°C) and 83.7°F (28.7°C). September's arrival comes with a mild decrease in the average high-temperature, moving subtly from a tropical 91.2°F (32.9°C) in August to a warm 83.7°F (28.7°C). Weather in September »

Weather in October

October, like September, is another pleasant autumn month in Shamrock, Oklahoma, with an average temperature varying between 70.9°F (21.6°C) and 53.1°F (11.7°C). Onset of October witnesses a reduction in the average high-temperature, falling from a warm 83.7°F (28.7°C) in September to an agreeable 70.9°F (21.6°C). Weather in October »

Weather in November

The last month of the autumn, November, is another refreshing month in Shamrock, Oklahoma, with temperature in the range of an average high of 59.2°F (15.1°C) and an average low of 43°F (6.1°C). The average high-temperature drops in November, from October's agreeable 70.9°F (21.6°C) to a mild 59.2°F (15.1°C). Weather in November »

Weather in December

December, the first month of the winter in Shamrock, is still a chilly month, with temperature in the range of an average low of 34.3°F (1.3°C) and an average high of 48.4°F (9.1°C). Shamrock observes a minor decrease in the average high-temperature with the arrival of December, falling from November's mild 59.2°F (15.1°C) to a chilly 48.4°F (9.1°C). Weather in December »
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Frequently asked questions

What time of the year is the coldest in Shamrock?

Shamrock's January weather, with an average high temperature of 47.1°F (8.4°C) and an average low temperature of 31.3°F (-0.4°C), tends to be the coldest of the year.

What is the driest month in Shamrock?

The months with the least rainfall in Shamrock, Oklahoma, are January and December Rain falls for 5.2 days and accumulates 1.06" (27mm) of rain.

How much does it rain in Shamrock?

In Shamrock, Oklahoma, during the entire year, the rain falls for 124 days and collects up to 26.85" (682mm) of precipitation.

When does it snow in Shamrock?

January through March, November and December are months with snowfall in Shamrock, Oklahoma.

How much does it snow in Shamrock?

In Shamrock, Oklahoma, during the entire year, snow falls for 5.9 days and aggregates up to 3.27" (83mm) of snow.

What are the months with the lowest UV index in Shamrock?

The months with the lowest UV index in Shamrock are January and December, with an average maximum UV index of 2.

What is the snowiest month in Shamrock?

February is the month with the most snowfall in Shamrock, Oklahoma. Snow falls for 2.4 days and accumulates 1.73" (44mm) of snow.

When is Daylight Saving Time (DST) in Shamrock?

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

When it does not snow in Shamrock?

In Shamrock, snow does not fall in April through October.

What is the most humid month in Shamrock?

The most humid month in Shamrock is May, with an average relative humidity of 79%.

What is the rainiest month in Shamrock?

The month with the most rainfall in Shamrock is May, when the rain falls for 14.9 days and typically aggregates up to 4.33" (110mm) of precipitation.

When are the longest days in Shamrock?

The month with the longest days is June, with an average of 14h and 36min of daylight.

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

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

What part of the year is the hottest in Shamrock?

In Shamrock, July is known for its average highest temperatures, reaching a high of 91.9°F (33.3°C) and a low of 72.3°F (22.4°C).

What is the least humid month in Shamrock?

August is the least humid month in Shamrock, with an average relative humidity of 65%.

What month has the most sunshine in Shamrock?

August has the most sunshine of the year in Shamrock, with an average of 11h of sunshine.

What is the month with the shortest days in Shamrock?

December has the shortest days of the year in Shamrock, with an average of 9h and 48min of daylight.

What is the month with the least sunshine in Shamrock?

December has the least sunshine of the year in Shamrock, Oklahoma, with an average of 5.7h of sunshine.

Average temperature
Shamrock, OK

Average temperature - Shamrock, OK

The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (47.1°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 (31.3°F).

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Average pressure
Shamrock, OK

Average pressure - Shamrock, OK

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed
Shamrock, OK

Average wind speed - Shamrock, OK

The windiest months (with the highest average wind speed) are March and April (11.2mph).
The calmest months (with the lowest average wind speed) are July and August (7.8mph).

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Average rainfall
Shamrock, OK

Average rainfall - Shamrock, OK

The wettest month (with the highest rainfall) is May (4.33").
The driest months (with the least rainfall) are January and December (1.06").

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Average rainfall days
Shamrock, OK

Average rainfall days - Shamrock, OK

The month with the highest number of rainy days is May (14.9 days).
The month with the least rainy days is January (5.2 days).

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Average snowfall
Shamrock, OK

Average snowfall - Shamrock, OK

The month with the highest snowfall is February (1.73").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days
Shamrock, OK

Average snowfall days - Shamrock, OK

The month with the highest number of snowfall days is February (2.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight / Average sunshine
Shamrock, OK

Average daylight / Average sunshine - Shamrock, OK

The month with the longest days is June (Average daylight: 14h and 36min).
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 42min).

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Average sunshine days
Shamrock, OK

Average sunshine days - Shamrock, OK

The month with the most sunshine days is January (22.8 days).
The month with the least sunshine days is May (14.3 days).

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Average UV index
Shamrock, OK

Average UV index - Shamrock, OK

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

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Average visibility
Shamrock, OK

Average visibility - Shamrock, 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).

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Shamrock, Oklahoma, USA

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