Climate and monthly weather forecast
Grant, OK

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Weather in January

January, like December, in Grant, Oklahoma, is a cool winter month, with an average temperature fluctuating between 51.4°F (10.8°C) and 35.2°F (1.8°C). The lowest temperatures are recorded in January, with averages reaching a high of 51.4°F (10.8°C) and a low of 35.2°F (1.8°C). Weather in January »

Weather in February

The last month of the winter, February, is another cool month in Grant, Oklahoma, with temperature in the range of an average high of 55°F (12.8°C) and an average low of 38.8°F (3.8°C). The transition from January to February brings an average high-temperature of a still fresh 55°F (12.8°C), barely different from January's 51.4°F (10.8°C). Weather in February »

Weather in March

The first month of the spring, March, is a comfortable month in Grant, Oklahoma, with an average temperature fluctuating between 64.2°F (17.9°C) and 46.6°F (8.1°C). March brings a rise in the average high-temperature, transitioning from February's cool 55°F (12.8°C) to a comfortable 64.2°F (17.9°C). Weather in March »

Weather in April

April in Grant, Oklahoma, is an agreeable spring month, with an average temperature fluctuating between 72.1°F (22.3°C) and 53.2°F (11.8°C). With the onset of April, Grant experiences a subtle temperature shift, with the average high-temperature moving from a comfortable 64.2°F (17.9°C) in March to a pleasant 72.1°F (22.3°C). Weather in April »

Weather in May

The last month of the spring, May, is a warm month in Grant, Oklahoma, with an average temperature ranging between min 61.3°F (16.3°C) and max 79.5°F (26.4°C). The onset of May marks a slight increase in the average high-temperature, moving from a pleasant 72.1°F (22.3°C) in April to a warm 79.5°F (26.4°C). Weather in May »

Weather in June

The first month of the summer, June, is a hot month in Grant, Oklahoma, with an average temperature varying between 70.2°F (21.2°C) and 89.2°F (31.8°C). As May gives way to June, the average high-temperature displays an increase, moving from a warm 79.5°F (26.4°C) to a tropical 89.2°F (31.8°C). Weather in June »

Weather in July

July, like June, is another tropical summer month in Grant, Oklahoma, with an average temperature ranging between max 92.8°F (33.8°C) and min 72.5°F (22.5°C). Entering July, the average high-temperature is recorded at a still tropical 92.8°F (33.8°C), exhibiting a minimal shift from June's 89.2°F (31.8°C). Weather in July »

Weather in August

August, the last month of the summer in Grant, is another tropical month, with an average temperature ranging between min 72.1°F (22.3°C) and max 93.9°F (34.4°C). The warmest period tends to be August, when average temperatures fluctuate between a high of 93.9°F (34.4°C) and a low of 72.1°F (22.3°C). During August, the heat index is calculated to be a blazing hot 114.8°F (46°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a tropical month in Grant, Oklahoma, with an average temperature varying between 86.7°F (30.4°C) and 66°F (18.9°C). September's onset brings a negligible change in high-temperatures, falling from 93.9°F (34.4°C) in August to a still hot 86.7°F (30.4°C). Weather in September »

Weather in October

October, the same as September, is another warm autumn month in Grant, Oklahoma, with an average temperature fluctuating between 55°F (12.8°C) and 73.9°F (23.3°C). In Grant, entering October brings a temperature decrement, reducing from September's hot 86.7°F (30.4°C) to a warm 73.9°F (23.3°C). Weather in October »

Weather in November

The last month of the autumn, November, is also an enjoyable month in Grant, Oklahoma, with temperature in the range of an average high of 62.1°F (16.7°C) and an average low of 45.5°F (7.5°C). The onset of November coincides with a reduction in the average high-temperature, falling from a warm 73.9°F (23.3°C) in October to a refreshing 62.1°F (16.7°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cool month in Grant, Oklahoma, with an average temperature varying between 38.3°F (3.5°C) and 52.7°F (11.5°C). The onset of December entails a temperature shift, as the average high-temperature decreases from an enjoyable 62.1°F (16.7°C) in November to a fresh 52.7°F (11.5°C). Weather in December »

Frequently asked questions

What is the coldest time of year?

January is the coldest month, exhibiting average temperatures of 51.4°F (10.8°C) at the peak and 35.2°F (1.8°C) at the base.

What is the driest month?

January is the month with the least rainfall. Rain falls for 9.1 days and accumulates 1.93" (49mm) of precipitation.

How many days does it rain?

In Grant, during the entire year, the rain falls for 143.9 days and collects up to 36.61" (930mm) of precipitation.

When does it snow?

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

How much does it snow?

Throughout the year, there are 3.4 snowfall days, and 1.85" (47mm) of snow is accumulated.

What is the snowiest month?

February is the month with the most snowfall. Snow falls for 1.4 days and accumulates 1.06" (27mm) 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.

When it does not snow?

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

What is the most humid month?

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

What is the wettest month?

May is the month with the most rainfall. Rain falls for 14.6 days and accumulates 4.8" (122mm) of precipitation.

When are the longest days?

June has the longest days of the year, with an average of 14h and 24min of daylight.

When is the highest UV index?

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

What month is the hottest?

In Grant, the peak average temperatures are observed in August, with a high of 93.9°F (34.4°C) and a low of 72.1°F (22.3°C).

What is the least humid month?

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

What month has the most sunshine?

With an average of 10.9h of sunshine, August has the most sunshine of the year in Grant.

What is the month with the shortest days in Grant?

The month with the shortest days is December, with an average of 9h and 54min of daylight.

What is the month with the least sunshine?

With an average of 5.2h of sunshine, December has the least sunshine of the year.

What is the month with the lowest UV index?

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

Average temperature
Grant, OK

Average temperature - Grant, OK

The warmest month (with the highest average high temperature) is August (93.9°F).
The month with the lowest average high temperature is January (51.4°F).

The month with the highest average low temperature is July (72.5°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).

Average pressure
Grant, OK

Average pressure - Grant, OK

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed
Grant, OK

Average wind speed - Grant, OK

The windiest months (with the highest average wind speed) are March and April (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).

Average rainfall
Grant, OK

Average rainfall - Grant, OK

The wettest month (with the highest rainfall) is May (4.8").
The driest month (with the least rainfall) is January (1.93").

Average rainfall days
Grant, OK

Average rainfall days - Grant, OK

The months with the highest number of rainy days are March and May (14.6 days).
The month with the least rainy days is January (9.1 days).

Average snowfall
Grant, OK

Average snowfall - Grant, OK

The month with the highest snowfall is February (1.06").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days
Grant, OK

Average snowfall days - Grant, OK

The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight / Average sunshine
Grant, OK

Average daylight / Average sunshine - Grant, OK

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

The month with the most sunshine is August (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

Average sunshine days
Grant, OK

Average sunshine days - Grant, OK

The month with the most sunshine days is January (19.6 days).
The month with the least sunshine days is May (14.5 days).

Average visibility
Grant, OK

Average visibility - Grant, 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).

Grant, Oklahoma, USA

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