Climate and monthly weather forecastUnion City, OK
Climate and monthly weather forecast
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 »Updated: Jun 4, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Union City's lowest temperatures tend to occur in January and December, with an average high-temperature of 49.1°F (9.5°C).
In Union City, during the entire year, the rain falls for 114.9 days and collects up to 22.4" (569mm) of precipitation.
January through April, November and December are months with snowfall.
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.
In Union City, during the entire year, snow falls for 5.8 days and aggregates up to 2.56" (65mm) of snow.
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.
With an average relative humidity of 71%, May is the most humid month in Union City.
May is the month with the most rainfall. Rain falls for 14.5 days and accumulates 3.7" (94mm) of precipitation.
In Union City, snow does not fall in May through October.
The month with the longest days is June, with an average of 14h and 30min of daylight.
June through August, with an average maximum UV index of 7, are months with the highest UV index.
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.
The month with the most sunshine is July, with an average of 11.2h of sunshine.
August is the least humid month, with an average relative humidity of 57%.
December is the month with the least rainfall. Rain falls for 5.6 days and accumulates 0.83" (21mm) of precipitation.
The month with the shortest days is December, with an average of 9h and 48min of daylight.
The month with the least sunshine in Union City is December, with an average of 6.2h of sunshine.
The month with the lowest UV index is December, with an average maximum UV index of 2.
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 in January:
30.16"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
29.9"Hg - Average pressure in May:
29.9"Hg - Average pressure in June:
29.87"Hg
- Average pressure in July:
29.92"Hg - Average pressure in August:
29.92"Hg - Average pressure in September:
29.97"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.13"Hg
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 in January:
11.1mph - Average wind speed in February:
11.4mph - Average wind speed in March:
12.1mph - Average wind speed in April:
12.4mph - Average wind speed in May:
11mph - Average wind speed in June:
10.6mph
- Average wind speed in July:
8.9mph - Average wind speed in August:
8.6mph - Average wind speed in September:
8.9mph - Average wind speed in October:
10.5mph - Average wind speed in November:
11.3mph - Average wind speed in December:
10.5mph
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
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 in January:
1.02" - Average rainfall in February:
0.87" - Average rainfall in March:
1.54" - Average rainfall in April:
2.56" - Average rainfall in May:
3.7" - Average rainfall in June:
2.01"
- Average rainfall in July:
2.09" - Average rainfall in August:
1.81" - Average rainfall in September:
2.56" - Average rainfall in October:
2.4" - Average rainfall in November:
1.02" - Average rainfall in December:
0.83"
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 in January:
3.7 days - Average rainfall days in February:
6.4 days - Average rainfall days in March:
10.3 days - Average rainfall days in April:
12.8 days - Average rainfall days in May:
14.5 days - Average rainfall days in June:
9.8 days
- Average rainfall days in July:
11.5 days - Average rainfall days in August:
11.9 days - Average rainfall days in September:
12.2 days - Average rainfall days in October:
10 days - Average rainfall days in November:
6.2 days - Average rainfall days in December:
5.6 days
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
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 in January:
1.5 days - Average snowfall days in February:
1.9 days - Average snowfall days in March:
0.4 days - Average snowfall days in April:
0.2 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.1 days - Average snowfall days in November:
0.4 days - Average snowfall days in December:
1.3 days
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 in January:
10h and 6min - Average daylight in February:
10h and 54min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 30min
- Average daylight in July:
14h and 18min - Average daylight in August:
13h and 30min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 18min - Average daylight in December:
9h and 48min
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).
- Average sunshine in January:
6h and 18min - Average sunshine in February:
7h and 36min - Average sunshine in March:
7h and 30min - Average sunshine in April:
8h and 36min - Average sunshine in May:
9h and 24min - Average sunshine in June:
11h and 6min
- Average sunshine in July:
11h and 12min - Average sunshine in August:
10h and 54min - Average sunshine in September:
8h and 42min - Average sunshine in October:
7h and 6min - Average sunshine in November:
6h and 18min - Average sunshine in December:
6h and 12min
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 in January:
25.1 days - Average sunshine days in February:
19.4 days - Average sunshine days in March:
18.3 days - Average sunshine days in April:
15.3 days - Average sunshine days in May:
14.4 days - Average sunshine days in June:
17.8 days
- Average sunshine days in July:
17.2 days - Average sunshine days in August:
15.7 days - Average sunshine days in September:
15.4 days - Average sunshine days in October:
19.7 days - Average sunshine days in November:
22.3 days - Average sunshine days in December:
23.3 days
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 UV index
Union City, OK
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover
Union City, OK
The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 18).
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).
