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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, like December, in Iona, Oklahoma, is a cool winter month, with an average temperature ranging between max 50.2°F (10.1°C) and min 33.4°F (0.8°C). January tends to be the coldest month, with temperatures averaging a daily high of 50.2°F (10.1°C) and a low of 33.4°F (0.8°C). Weather in January »
Weather in February
February, the last month of the winter in Iona, is also a fresh month, with an average temperature ranging between max 53.2°F (11.8°C) and min 37°F (2.8°C). Transitioning into February, Iona records an average high-temperature of a still fresh 53.2°F (11.8°C), almost identical to January's 50.2°F (10.1°C). Weather in February »
Weather in March
March, the first month of the spring in Iona, is an enjoyable month, with an average temperature ranging between max 63.3°F (17.4°C) and min 46°F (7.8°C). March's onset is marked by a temperature increase, moving from a cool 53.2°F (11.8°C) in February to a refreshing 63.3°F (17.4°C). Weather in March »
Weather in April
April in Iona, Oklahoma, is a pleasant spring month, with an average temperature ranging between min 52.5°F (11.4°C) and max 71.1°F (21.7°C). As Iona transitions into April, the average high-temperature is observed to slightly rise from a refreshing 63.3°F (17.4°C) in March to an agreeable 71.1°F (21.7°C). Weather in April »
Weather in May
The last month of the spring, May, is a moderately hot month in Iona, Oklahoma, with an average temperature fluctuating between 77.5°F (25.3°C) and 60.3°F (15.7°C). The arrival of May brings a soft temperature shift, with the average high-temperature nudging from an agreeable 71.1°F (21.7°C) in April to a moderately hot 77.5°F (25.3°C). Weather in May »
Weather in June
The first month of the summer, June, is a hot month in Iona, Oklahoma, with an average temperature fluctuating between 69.8°F (21°C) and 87.1°F (30.6°C). June sees a temperature increase, moving from a moderately hot 77.5°F (25.3°C) in May to a hot 87.1°F (30.6°C). Weather in June »
Weather in July
July, the same as June, in Iona, Oklahoma, is another tropical summer month, with temperature in the range of an average low of 72.7°F (22.6°C) and an average high of 92.1°F (33.4°C). July notes an average high-temperature of a still tropical 92.1°F (33.4°C), subtly differing from June's 87.1°F (30.6°C). Weather in July »
Weather in August
August, the last month of the summer in Iona, is another hot month, with an average temperature fluctuating between 72.1°F (22.3°C) and 93.4°F (34.1°C). August tends to be the warmest month, with temperatures averaging a daily high of 93.4°F (34.1°C) and a low of 72.1°F (22.3°C). The average heat index in August is appraised at a blistering 109.4°F (43°C). Weather in August »
Weather in September
September, the first month of the autumn in Iona, is still a warm month, with temperature in the range of an average low of 66°F (18.9°C) and an average high of 84.6°F (29.2°C). The onset of September is marked by a minor decrease in temperature, transitioning from a hot 93.4°F (34.1°C) in August to a moderately hot 84.6°F (29.2°C). Weather in September »
Weather in October
October, like September, is an agreeable autumn month in Iona, Oklahoma, with temperature in the range of an average low of 54.1°F (12.3°C) and an average high of 72.3°F (22.4°C). The shift from September to October corresponds with a decrease in the average high-temperature, down to a pleasant 72.3°F (22.4°C) from a moderately hot 84.6°F (29.2°C). Weather in October »
Weather in November
November, the last month of the autumn in Iona, is another mild month, with an average temperature varying between 60.6°F (15.9°C) and 43.7°F (6.5°C). Iona's weather in November involves a decrease in the average high-temperature, moving down from October's pleasant 72.3°F (22.4°C) to a moderate 60.6°F (15.9°C). Weather in November »
Weather in December
The first month of the winter, December, is also a fresh month in Iona, Oklahoma, with an average temperature varying between 50.5°F (10.3°C) and 36.3°F (2.4°C). With the beginning of December, the average high-temperature shows a decrease, transitioning from a mild 60.6°F (15.9°C) in November to a cool 50.5°F (10.3°C). Weather in December »
[Resources]Frequently asked questions
What time of the year is the coldest in Iona?
In Iona, January records the average lowest temperatures, peaking at 50.2°F (10.1°C) and reaching a low of 33.4°F (0.8°C).
What is the driest month in Iona?
January is the month with the least rainfall in Iona. Rain falls for 6.3 days and accumulates 1.34" (34mm) of precipitation.
How much does it rain in Iona?
Throughout the year, there are 129 rainfall days, and 27.91" (709mm) of precipitation is accumulated.
When does it snow in Iona?
Months with snowfall are January through April, November and December.
How many days does it snow in Iona?
In Iona, during the entire year, snow falls for 5.3 days and aggregates up to 2.6" (66mm) of snow.
What is the snowiest month in Iona?
The month with the most snowfall is February, when snow falls for 2 days and typically aggregates up to 1.3" (33mm) of snow.
When is Daylight Saving Time (DST) in Iona?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Iona, 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.
What is the most humid month in Iona?
May is the most humid month, with an average relative humidity of 78%.
What is the rainiest month in Iona?
May is the month with the most rainfall. Rain falls for 14.7 days and accumulates 4.37" (111mm) of precipitation.
When it does not snow in Iona?
In Iona, snow does not fall in May through October.
When are the longest days in Iona?
With an average of 14h and 24min of daylight, June has the longest days of the year in Iona, Oklahoma.
What are the months with the highest UV index in Iona?
June through August, with an average maximum UV index of 7, are months with the highest UV index in Iona.
What month has the most sunshine in Iona?
The month with the most sunshine in Iona, Oklahoma, is July, with an average of 10.9h of sunshine.
What is the warmest month in Iona?
In Iona, the average temperatures in August are the highest, with a peak at 93.4°F (34.1°C) and a low of 72.1°F (22.3°C).
What is the least humid month in Iona?
August is the least humid month in Iona, with an average relative humidity of 61%.
What is the month with the shortest days in Iona?
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 in Iona?
The month with the least sunshine in Iona, Oklahoma, is December, with an average of 5.5h of sunshine.
When is the lowest UV index in Iona?
December is the month with the lowest UV index, with an average maximum UV index of 2.
Average temperature
Iona, OK
The warmest month (with the highest average high temperature) is August (93.4°F).
The month with the lowest average high temperature is January (50.2°F).
The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).
Average pressure
Iona, OK
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.02"Hg - Average pressure in April:
29.91"Hg - Average pressure in May:
29.91"Hg - Average pressure in June:
29.89"Hg
- Average pressure in July:
29.93"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:
30.11"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 (29.89"Hg).
Average wind speed
Iona, OK
- Average wind speed in January:
10.1mph - Average wind speed in February:
10.7mph - Average wind speed in March:
11.1mph - Average wind speed in April:
11.1mph - Average wind speed in May:
9.7mph - Average wind speed in June:
8.6mph
- Average wind speed in July:
7.6mph - Average wind speed in August:
7.8mph - Average wind speed in September:
7.7mph - Average wind speed in October:
8.9mph - Average wind speed in November:
9.8mph - 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 (7.6mph).
Average humidity
Iona, OK
The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is August (61%).
Average rainfall
Iona, OK
- Average rainfall in January:
1.34" - Average rainfall in February:
1.42" - Average rainfall in March:
2.09" - Average rainfall in April:
2.83" - Average rainfall in May:
4.37" - Average rainfall in June:
2.4"
- Average rainfall in July:
2.44" - Average rainfall in August:
2.13" - Average rainfall in September:
2.83" - Average rainfall in October:
3.19" - Average rainfall in November:
1.46" - Average rainfall in December:
1.42"
The wettest month (with the highest rainfall) is May (4.37").
The driest month (with the least rainfall) is January (1.34").
Average rainfall days
Iona, OK
- Average rainfall days in January:
6.3 days - Average rainfall days in February:
8.1 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
12.3 days - Average rainfall days in May:
14.7 days - Average rainfall days in June:
11.5 days
- Average rainfall days in July:
12.8 days - Average rainfall days in August:
11.8 days - Average rainfall days in September:
13.2 days - Average rainfall days in October:
11 days - Average rainfall days in November:
7.6 days - Average rainfall days in December:
7.4 days
The month with the highest number of rainy days is May (14.7 days).
The month with the least rainy days is January (6.3 days).
Average snowfall
Iona, OK
The month with the highest snowfall is February (1.3").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Iona, OK
- Average snowfall days in January:
1 days - Average snowfall days in February:
2 days - Average snowfall days in March:
0.6 days - Average snowfall days in April:
0.1 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 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
1.1 days
The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Iona, OK
- Average daylight in January:
10h and 1min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 2min
- Average daylight in July:
14h and 1min - Average daylight in August:
13h and 2min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 2min - Average daylight in December:
9h and 5min
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).
- Average sunshine in January:
6h and 0min - Average sunshine in February:
6h and 5min - Average sunshine in March:
6h and 5min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 3min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
10h and 5min - Average sunshine in September:
8h and 1min - Average sunshine in October:
6h and 3min - Average sunshine in November:
6h and 0min - Average sunshine in December:
5h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days
Iona, OK
- Average sunshine days in January:
22.9 days - Average sunshine days in February:
17.1 days - Average sunshine days in March:
16 days - Average sunshine days in April:
16.2 days - Average sunshine days in May:
14.3 days - Average sunshine days in June:
16.6 days
- Average sunshine days in July:
16.7 days - Average sunshine days in August:
17.2 days - Average sunshine days in September:
15.2 days - Average sunshine days in October:
18.8 days - Average sunshine days in November:
20.4 days - Average sunshine days in December:
21 days
The month with the most sunshine days is January (22.9 days).
The month with the least sunshine days is May (14.3 days).
Average UV index
Iona, 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
Iona, OK
The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility
Iona, 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).
Iona, Oklahoma, USA
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