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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, in Wynona, Oklahoma, is another chilly winter month, with an average temperature ranging between max 45.5°F (7.5°C) and min 30°F (-1.1°C). With average temperatures fluctuating between a high of 45.5°F (7.5°C) and a low of 30°F (-1.1°C), January stands out as the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Wynona, is also a frosty month, with an average temperature varying between 48.9°F (9.4°C) and 32.9°F (0.5°C). The advent of February brings an average high-temperature of a still chilly 48.9°F (9.4°C), exhibiting minor difference from the previous month. Weather in February »
Weather in March
March, the first month of the spring in Wynona, is a mild month, with an average temperature varying between 60.6°F (15.9°C) and 43.3°F (6.3°C). Wynona's weather in March presents a rise in the average high-temperature, moving from a chilly 48.9°F (9.4°C) in February to a refreshing 60.6°F (15.9°C). Weather in March »
Weather in April
April is an agreeable spring month in Wynona, Oklahoma, with an average temperature ranging between min 50°F (10°C) and max 68.7°F (20.4°C). April's arrival is noted with a slight increase in the average high-temperature, moving from a refreshing 60.6°F (15.9°C) in March to an agreeable 68.7°F (20.4°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Wynona, Oklahoma, with an average temperature ranging between max 75.7°F (24.3°C) and min 58.6°F (14.8°C). May's arrival is noted with a slight increase in the average high-temperature, moving from a pleasant 68.7°F (20.4°C) in April to a moderately hot 75.7°F (24.3°C). Weather in May »
Weather in June
The first month of the summer, June, is a tropical month in Wynona, Oklahoma, with an average temperature ranging between min 68.5°F (20.3°C) and max 86°F (30°C). As June arrives, a rise in the average high-temperature is observed, moving from a warm 75.7°F (24.3°C) in May to a tropical 86°F (30°C). Weather in June »
Weather in July
July, like June, is a hot summer month in Wynona, Oklahoma, with an average temperature ranging between max 91.2°F (32.9°C) and min 72°F (22.2°C). Wynona registers the highest average temperatures during the month of July, with peaks of 91.2°F (32.9°C) and lows of 72°F (22.2°C). The heat index for July is computed to be a scorching 109.4°F (43°C). Weather in July »
Weather in August
August, the last month of the summer in Wynona, is another hot month, with an average temperature fluctuating between 90.3°F (32.4°C) and 69.8°F (21°C). The shift into August finds Wynona at an average high-temperature of a still hot 90.3°F (32.4°C), closely comparable to July's conditions. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Wynona, Oklahoma, with an average temperature ranging between min 63.7°F (17.6°C) and max 83.3°F (28.5°C). In Wynona, entering September brings a subtle temperature decrement, reducing from August's hot 90.3°F (32.4°C) to a warm 83.3°F (28.5°C). Weather in September »
Weather in October
October, the same as September, in Wynona, Oklahoma, is another pleasant autumn month, with temperature in the range of an average low of 52.2°F (11.2°C) and an average high of 70.5°F (21.4°C). The shift to October brings a decrease in the average high-temperature, falling from a warm 83.3°F (28.5°C) in September to a pleasant 70.5°F (21.4°C). Weather in October »
Weather in November
November, the last month of the autumn in Wynona, is another refreshing month, with an average temperature varying between 58.1°F (14.5°C) and 41.4°F (5.2°C). A decrease in the average high-temperature is observed during November, shifting from a pleasant 70.5°F (21.4°C) in October to a moderate 58.1°F (14.5°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Wynona, Oklahoma, with an average temperature varying between 33.4°F (0.8°C) and 47.5°F (8.6°C). In Wynona, entering December brings a temperature decrement, reducing from November's mild 58.1°F (14.5°C) to a frosty 47.5°F (8.6°C). Weather in December »
Updated: Aug 27, 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
What part of the year is the coldest in Wynona?
The lowest temperatures are recorded in January, with averages reaching a high of 45.5°F (7.5°C) and a low of 30°F (-1.1°C).
What is the least humid month?
January and October, with an average relative humidity of 66%, are the least humid months.
What is the driest month?
January, November and December are months with the least rain when the rain falls for 5.7 days and typically aggregates up to 1.1" (28mm) of rain.
How much does it rain?
Throughout the year, there are 131.7 rainfall days, and 29.06" (738mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through March, November and December.
How much does it snow?
In Wynona, during the entire year, snow falls for 7.3 days and aggregates up to 3.03" (77mm) of snow.
What are the months with the lowest UV index?
The months with the lowest UV index are January and December, with an average maximum UV index of 2.
When does it snow the most?
February is the month with the most snowfall. Snow falls for 2.5 days and accumulates 1.38" (35mm) 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 Wynona?
In Wynona, 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 rainiest month?
The month with the most rainfall is May, when the rain falls for 15 days and typically aggregates up to 5.2" (132mm) of precipitation.
When are the longest days in Wynona?
With an average of 14h and 36min of daylight, June has the longest days of the year.
What is the month with the highest UV index in Wynona?
June through August, with an average maximum UV index of 7, are months with the highest UV index.
What month is the hottest?
With average temperatures fluctuating between a high of 91.2°F (32.9°C) and a low of 72°F (22.2°C), July stands out as the warmest month.
What is the month with the most sunshine?
July and August, with an average of 10.9h of sunshine, are months with the most sunshine.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 42min of daylight.
What is the month with the least sunshine in Wynona?
The month with the least sunshine in Wynona is December, with an average of 5.8h of sunshine.
Average temperature
Wynona, OK
The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is January (45.5°F).
The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (30°F).
Average pressure
Wynona, OK
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.91"Hg - Average pressure in May:
29.91"Hg - Average pressure in June:
29.88"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
30.02"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 (29.88"Hg).
Average wind speed
Wynona, OK
- Average wind speed in January:
9.9mph - Average wind speed in February:
10.3mph - Average wind speed in March:
11.1mph - Average wind speed in April:
11.1mph - Average wind speed in May:
9.3mph - Average wind speed in June:
8.8mph
- Average wind speed in July:
7.5mph - Average wind speed in August:
7.6mph - Average wind speed in September:
8mph - Average wind speed in October:
9.2mph - Average wind speed in November:
9.9mph - Average wind speed in December:
9.4mph
The windiest months (with the highest average wind speed) are March and April (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).
Average humidity
Wynona, OK
The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January and October (66%).
Average rainfall
Wynona, OK
- Average rainfall in January:
1.1" - Average rainfall in February:
1.22" - Average rainfall in March:
2.09" - Average rainfall in April:
2.8" - Average rainfall in May:
5.2" - Average rainfall in June:
2.05"
The wettest month (with the highest rainfall) is May (5.2").
The driest months (with the least rainfall) are January, November and December (1.1").
Average rainfall days
Wynona, OK
- Average rainfall days in January:
5.7 days - Average rainfall days in February:
8.2 days - Average rainfall days in March:
11.1 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
15 days - Average rainfall days in June:
12.4 days
- Average rainfall days in July:
12.8 days - Average rainfall days in August:
13.7 days - Average rainfall days in September:
11.9 days - Average rainfall days in October:
12.1 days - Average rainfall days in November:
7.5 days - Average rainfall days in December:
6.5 days
The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is January (5.7 days).
Average snowfall
Wynona, OK
The month with the highest snowfall is February (1.38").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Wynona, OK
- Average snowfall days in January:
2 days - Average snowfall days in February:
2.5 days - Average snowfall days in March:
0.8 days - Average snowfall days in April:
0 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:
1.5 days
The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight / Average sunshine
Wynona, OK
- Average daylight in January:
10h and 0min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 4min
- Average daylight in July:
14h and 2min - Average daylight in August:
13h and 3min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 4min
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 42min).
- Average sunshine in January:
5h and 5min - Average sunshine in February:
6h and 4min - Average sunshine in March:
7h and 0min - Average sunshine in April:
8h and 2min - Average sunshine in May:
8h and 4min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
10h and 5min - Average sunshine in September:
8h and 4min - Average sunshine in October:
6h and 4min - Average sunshine in November:
6h and 0min - Average sunshine in December:
5h and 5min
The months with the most sunshine are July and August (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days
Wynona, OK
- Average sunshine days in January:
23 days - Average sunshine days in February:
17.3 days - Average sunshine days in March:
16.8 days - Average sunshine days in April:
13.4 days - Average sunshine days in May:
13.7 days - Average sunshine days in June:
15.2 days
- Average sunshine days in July:
16.3 days - Average sunshine days in August:
14.9 days - Average sunshine days in September:
16.4 days - Average sunshine days in October:
17.6 days - Average sunshine days in November:
21.4 days - Average sunshine days in December:
21.7 days
The month with the most sunshine days is January (23 days).
The month with the least sunshine days is April (13.4 days).
Average UV index
Wynona, 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).
Average cloud cover
Wynona, OK
The month with the most cloud cover is March (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility
Wynona, 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).
Wynona, Oklahoma, USA
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