Climate and monthly weather forecast
Union City, OK

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Weather in January

January, like December, is another chilly winter month in Union City, Oklahoma, with an average temperature ranging between min 31.6°F (-0.2°C) and max 49.1°F (9.5°C). In Union City, the months of January and December are known for the lowest temperatures, reaching an average high of 49.1°F (9.5°C). Weather in January »

Weather in February

The last month of the winter, February, is a cool month in Union City, Oklahoma, with an average temperature fluctuating between 52°F (11.1°C) and 34.3°F (1.3°C). February's onset sees an average high-temperature of a cool 52°F (11.1°C), exhibiting a slight fluctuation from the previous month. Weather in February »

Weather in March

March, the first month of the spring in Union City, is an enjoyable month, with an average temperature varying between 63°F (17.2°C) and 44.4°F (6.9°C). An escalation in the average high-temperature is seen with the onset of March, moving from a cool 52°F (11.1°C) in February to a comfortable 63°F (17.2°C). Weather in March »

Weather in April

April in Union City, Oklahoma, is a pleasant spring month, with temperature in the range of an average high of 70.9°F (21.6°C) and an average low of 50.7°F (10.4°C). The start of April is characterized by a subtle increase in the average high-temperature, transitioning from an enjoyable 63°F (17.2°C) in March to an agreeable 70.9°F (21.6°C). Weather in April »

Weather in May

The last month of the spring, May, is a moderately hot month in Union City, Oklahoma, with an average temperature ranging between max 78.4°F (25.8°C) and min 59.7°F (15.4°C). In Union City, stepping into May brings a gentle temperature nudge, moving slightly up from April's agreeable 70.9°F (21.6°C) to a moderately hot 78.4°F (25.8°C). Weather in May »

Weather in June

June, the first month of the summer in Union City, is a hot month, with temperature in the range of an average high of 90°F (32.2°C) and an average low of 70.5°F (21.4°C). June's arrival brings a temperature shift, moving from a moderately hot 78.4°F (25.8°C) in May to a hot 90°F (32.2°C). Weather in June »

Weather in July

July, like June, is another hot summer month in Union City, Oklahoma, with an average temperature ranging between max 94.3°F (34.6°C) and min 73.6°F (23.1°C). Union City's July weather reaches an average high of 94.3°F (34.6°C) and an average low of 73.6°F (23.1°C), making it the warmest month. July's mean heat index is computed to be a scorching 111.2°F (44°C). Weather in July »

Weather in August

The last month of the summer, August, is also a hot month in Union City, Oklahoma, with temperature in the range of an average high of 93.4°F (34.1°C) and an average low of 72°F (22.2°C). The weather during August records an average high-temperature of a still hot 93.4°F (34.1°C), closely mirroring the preceding month. Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Union City, Oklahoma, with an average temperature ranging between min 65.8°F (18.8°C) and max 84.7°F (29.3°C). The beginning of September brings a minor change in the average high-temperature, shifting from a tropical 93.4°F (34.1°C) in August to a warm 84.7°F (29.3°C). Weather in September »

Weather in October

October, the same as September, in Union City, Oklahoma, is another pleasant autumn month, with temperature in the range of an average high of 71.2°F (21.8°C) and an average low of 52.7°F (11.5°C). October suggests a modest reduction in the average high-temperature, shifting from a warm 84.7°F (29.3°C) in September to an agreeable 71.2°F (21.8°C). Weather in October »

Weather in November

The last month of the autumn, November, is another mild month in Union City, Oklahoma, with temperature in the range of an average low of 41.7°F (5.4°C) and an average high of 59.7°F (15.4°C). November's onset brings a reduction in the average high-temperature, from an agreeable 71.2°F (21.8°C) in October to a moderate 59.7°F (15.4°C). Weather in November »

Weather in December

December, the first month of the winter in Union City, is still a chilly month, with temperature in the range of an average low of 32.9°F (0.5°C) and an average high of 49.1°F (9.5°C). Union City sees its lowest temperatures during January and December, with an average high-temperature of 49.1°F (9.5°C). Weather in December »

Frequently asked questions

What time of the year is the coldest?

Union City's lowest temperatures tend to occur in January and December, with an average high-temperature of 49.1°F (9.5°C).

How many days does it rain?

In Union City, during the entire year, the rain falls for 114.9 days and collects up to 22.4" (569mm) of precipitation.

When does it snow?

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

When does it snow the most?

The month with the most snowfall is January, when snow falls for 1.5 days and typically aggregates up to 0.91" (23mm) of snow.

How many days does it snow?

In Union City, during the entire year, snow falls for 5.8 days and aggregates up to 2.56" (65mm) 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 71%, May is the most humid month in Union City.

What is the rainiest month?

May is the month with the most rainfall. Rain falls for 14.5 days and accumulates 3.7" (94mm) of precipitation.

When it does not snow?

In Union City, snow does not fall in May through October.

When are the longest days?

The month with the longest days is June, with an average of 14h and 30min 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 is the hottest time of year?

With average high and low temperatures of 94.3°F (34.6°C) and 73.6°F (23.1°C) respectively, July is Union City's warmest month.

What month has the most sunshine?

The month with the most sunshine is July, with an average of 11.2h of sunshine.

What is the least humid month?

August is the least humid month, with an average relative humidity of 57%.

What is the driest month?

December is the month with the least rainfall. Rain falls for 5.6 days and accumulates 0.83" (21mm) of precipitation.

What is the month with the shortest days in Union City?

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?

The month with the least sunshine in Union City is December, with an average of 6.2h of sunshine.

When is the lowest UV index in Union City?

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

Average temperature
Union City, OK

Average temperature - Union City, OK

The warmest month (with the highest average high temperature) is July (94.3°F).
The months with the lowest average high temperature are January and December (49.1°F).

The month with the highest average low temperature is July (73.6°F).
The coldest month (with the lowest average low temperature) is January (31.6°F).

Average pressure
Union City, OK

Average pressure - Union City, OK

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed
Union City, OK

Average wind speed - Union City, OK

The windiest month (with the highest average wind speed) is April (12.4mph).
The calmest month (with the lowest average wind speed) is August (8.6mph).

Average humidity
Union City, OK

Average humidity - Union City, OK

The month with the highest relative humidity is May (71%).
The month with the lowest relative humidity is August (57%).

Average rainfall
Union City, OK

Average rainfall - Union City, OK

The wettest month (with the highest rainfall) is May (3.7").
The driest month (with the least rainfall) is December (0.83").

Average rainfall days
Union City, OK

Average rainfall days - Union City, OK

The month with the highest number of rainy days is May (14.5 days).
The month with the least rainy days is January (3.7 days).

Average snowfall
Union City, OK

Average snowfall - Union City, OK

The month with the highest snowfall is January (0.91").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days
Union City, OK

Average snowfall days - Union City, OK

The month with the highest number of snowfall days is February (1.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine
Union City, OK

Average daylight / Average sunshine - Union City, 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 July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).

Average sunshine days
Union City, OK

Average sunshine days - Union City, OK

The month with the most sunshine days is January (25.1 days).
The month with the least sunshine days is May (14.4 days).

Average visibility
Union City, OK

Average visibility - Union City, 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).

Union City, Oklahoma, USA

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