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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 Ketchum, Oklahoma, is another chilly winter month, with an average temperature ranging between max 44.4°F (6.9°C) and min 29.3°F (-1.5°C). Ketchum's January weather, with an average high temperature of 44.4°F (6.9°C) and an average low temperature of 29.3°F (-1.5°C), tends to be the coldest of the year. Weather in January »
Weather in February
February, the last month of the winter in Ketchum, is another chilly month, with an average temperature ranging between min 32.4°F (0.2°C) and max 48.6°F (9.2°C). Ketchum notes an average high-temperature of a still chilly 48.6°F (9.2°C) in February, hardly diverging from January. Weather in February »
Weather in March
The first month of the spring, March, is a moderate month in Ketchum, Oklahoma, with an average temperature ranging between max 59.5°F (15.3°C) and min 42.1°F (5.6°C). March sees a temperature increase, moving from a frosty 48.6°F (9.2°C) in February to a refreshing 59.5°F (15.3°C). Weather in March »
Weather in April
April in Ketchum, Oklahoma, is an agreeable spring month, with an average temperature varying between 68.7°F (20.4°C) and 49.6°F (9.8°C). Ketchum's transition into April is marked by a rise in the average high-temperature, advancing from a mild 59.5°F (15.3°C) in March to a pleasant 68.7°F (20.4°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Ketchum, Oklahoma, with an average temperature varying between 76.6°F (24.8°C) and 58.3°F (14.6°C). As May arrives, Ketchum's weather shows a minor increase in high-temperatures, edging from April's agreeable 68.7°F (20.4°C) to a moderately hot 76.6°F (24.8°C). Weather in May »
Weather in June
The first month of the summer, June, is a hot month in Ketchum, Oklahoma, with an average temperature varying between 87.1°F (30.6°C) and 68.4°F (20.2°C). As May gives way to June, the average high-temperature displays an increase, moving from a moderately hot 76.6°F (24.8°C) to a hot 87.1°F (30.6°C). Weather in June »
Weather in July
July, like June, is a hot summer month in Ketchum, Oklahoma, with an average temperature fluctuating between 90.9°F (32.7°C) and 70.9°F (21.6°C). Ketchum experiences its highest temperatures in July, with an average peak of 90.9°F (32.7°C) and a low of 70.9°F (21.6°C). July's heat index is appraised at a blistering 109.4°F (43°C). Weather in July »
Weather in August
August, the last month of the summer in Ketchum, is another tropical month, with an average temperature varying between 68.4°F (20.2°C) and 89.2°F (31.8°C). August observes an average high-temperature of a still hot 89.2°F (31.8°C), marking an insignificant difference from July's 90.9°F (32.7°C). Weather in August »
Weather in September
September, the first month of the autumn in Ketchum, is still a warm month, with an average temperature fluctuating between 82°F (27.8°C) and 62.4°F (16.9°C). The commencement of September indicates a gentle shift in the average high-temperature, receding from August's tropical 89.2°F (31.8°C) to a moderately hot 82°F (27.8°C). Weather in September »
Weather in October
October, the same as September, in Ketchum, Oklahoma, is another pleasant autumn month, with an average temperature varying between 69.1°F (20.6°C) and 51.1°F (10.6°C). With October's arrival, Ketchum's weather changes as the average high-temperature falls from a warm 82°F (27.8°C) in September to a pleasant 69.1°F (20.6°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a moderate month in Ketchum, Oklahoma, with temperature in the range of an average high of 57.6°F (14.2°C) and an average low of 40.5°F (4.7°C). With November's onset, the weather shows a temperature decrease, transitioning from an agreeable 69.1°F (20.6°C) in October to a mild 57.6°F (14.2°C). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in Ketchum, Oklahoma, with an average temperature ranging between min 32.9°F (0.5°C) and max 46.9°F (8.3°C). Observing a mild shift, the average high-temperature during December reduces from November's moderate 57.6°F (14.2°C) to a frosty 46.9°F (8.3°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
What time of the year is the coldest?
The coldest period tends to be January, when average temperatures fluctuate between a high of 44.4°F (6.9°C) and a low of 29.3°F (-1.5°C).
How much does it rain?
Throughout the year, there are 112.7 rainfall days, and 14.33" (364mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through March, May, November and December.
How many days does it snow?
In Ketchum, during the entire year, snow falls for 8.4 days and aggregates up to 1.1" (28mm) of snow.
What are the months with the least sunshine?
The months with the least sunshine are January and December, with an average of 5.5h of sunshine.
What is the month with the lowest UV index?
January and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the snowiest month?
February is the month with the most snowfall. Snow falls for 2.8 days and accumulates 0.43" (11mm) 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 Ketchum, Oklahoma, snow does not fall in April, June through October.
What is the most humid month?
With an average relative humidity of 78%, May is the most humid month.
What is the wettest month?
The month with the most rainfall is May, when the rain falls for 12.4 days and typically aggregates up to 2.32" (59mm) of precipitation.
When are the longest days?
The month with the longest days is June, with an average of 14h and 36min of daylight.
What is the month with the highest UV index?
June and July, with an average maximum UV index of 7, are months with the highest UV index.
What is the hottest time of year?
In Ketchum, the average temperatures in July are the highest, with a peak at 90.9°F (32.7°C) and a low of 70.9°F (21.6°C).
What month has the most sunshine?
July has the most sunshine of the year, with an average of 10.8h of sunshine.
What is the least humid month?
October is the least humid month, with an average relative humidity of 69%.
What is the driest month?
November is the month with the least rainfall. Rain falls for 5.8 days and accumulates 0.51" (13mm) of precipitation.
What is the month with the shortest days?
With an average of 9h and 42min of daylight, December has the shortest days of the year.
Average temperature
Ketchum, OK
The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is January (44.4°F).
The month with the highest average low temperature is July (70.9°F).
The coldest month (with the lowest average low temperature) is January (29.3°F).
Average pressure
Ketchum, OK
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Ketchum, OK
- Average wind speed in January:
9.3mph - Average wind speed in February:
9.6mph - Average wind speed in March:
10.3mph - Average wind speed in April:
10.6mph - Average wind speed in May:
9.1mph - Average wind speed in June:
8.3mph
- Average wind speed in July:
6.9mph - Average wind speed in August:
7mph - Average wind speed in September:
7.5mph - Average wind speed in October:
8.8mph - Average wind speed in November:
9.5mph - Average wind speed in December:
8.8mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).
Average humidity
Ketchum, OK
The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (69%).
Average rainfall
Ketchum, OK
- Average rainfall in January:
0.75" - Average rainfall in February:
0.55" - Average rainfall in March:
1.14" - Average rainfall in April:
1.38" - Average rainfall in May:
2.32" - Average rainfall in June:
1.26"
- Average rainfall in July:
1.73" - Average rainfall in August:
1.65" - Average rainfall in September:
1.46" - Average rainfall in October:
1.02" - Average rainfall in November:
0.51" - Average rainfall in December:
0.55"
The wettest month (with the highest rainfall) is May (2.32").
The driest month (with the least rainfall) is November (0.51").
Average rainfall days
Ketchum, OK
- Average rainfall days in January:
5.8 days - Average rainfall days in February:
7.1 days - Average rainfall days in March:
10.3 days - Average rainfall days in April:
12.3 days - Average rainfall days in May:
12.4 days - Average rainfall days in June:
12.4 days
- Average rainfall days in July:
11.6 days - Average rainfall days in August:
11.9 days - Average rainfall days in September:
9.7 days - Average rainfall days in October:
8.5 days - Average rainfall days in November:
5.8 days - Average rainfall days in December:
4.9 days
The months with the highest number of rainy days are May and June (12.4 days).
The month with the least rainy days is December (4.9 days).
Average snowfall
Ketchum, OK
The month with the highest snowfall is February (0.43").
The months with the least snowfall are April, June, July, August, September and October (0").
Average snowfall days
Ketchum, OK
- Average snowfall days in January:
2.3 days - Average snowfall days in February:
2.8 days - Average snowfall days in March:
0.7 days - Average snowfall days in April:
0.3 days - Average snowfall days in May:
0.1 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:
1.7 days
The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Ketchum, 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 3min - Average sunshine in February:
5h and 5min - Average sunshine in March:
6h and 4min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 3min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
10h and 4min - Average sunshine in September:
9h and 2min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).
Average sunshine days
Ketchum, OK
- Average sunshine days in January:
22.6 days - Average sunshine days in February:
18.4 days - Average sunshine days in March:
17.8 days - Average sunshine days in April:
14.8 days - Average sunshine days in May:
15.5 days - Average sunshine days in June:
15.2 days
- Average sunshine days in July:
16.4 days - Average sunshine days in August:
15.4 days - Average sunshine days in September:
17.5 days - Average sunshine days in October:
20.9 days - Average sunshine days in November:
21.5 days - Average sunshine days in December:
22.8 days
The month with the most sunshine days is December (22.8 days).
The month with the least sunshine days is April (14.8 days).
Average UV index
Ketchum, OK
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover
Ketchum, OK
The month with the most cloud cover is March (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility
Ketchum, 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).
Ketchum, Oklahoma, USA
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