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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, is another chilly winter month in Delaware, Oklahoma, with an average temperature ranging between min 29.3°F (-1.5°C) and max 44.6°F (7°C). January is the month that records the lowest temperatures, with averages ranging from a high of 44.6°F (7°C) to a low of 29.3°F (-1.5°C). Weather in January »
Weather in February
February, the last month of the winter in Delaware, is another chilly month, with an average temperature ranging between min 32.5°F (0.3°C) and max 48.6°F (9.2°C). February records an average high-temperature of a still chilly 48.6°F (9.2°C), indicating a minor variation from the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a mild month in Delaware, Oklahoma, with temperature in the range of an average high of 59.9°F (15.5°C) and an average low of 42.6°F (5.9°C). March's arrival brings a change in high-temperatures, moving from a frosty 48.6°F (9.2°C) in February to a mild 59.9°F (15.5°C). Weather in March »
Weather in April
April in Delaware, Oklahoma, is a pleasant spring month, with an average temperature fluctuating between 49.6°F (9.8°C) and 68°F (20°C). April sees a marginal temperature increase, moving from a refreshing 59.9°F (15.5°C) in March to a pleasant 68°F (20°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Delaware, Oklahoma, with an average temperature fluctuating between 58.6°F (14.8°C) and 75.2°F (24°C). May's onset brings a subtle temperature rise, moving from an agreeable 68°F (20°C) in April to a warm 75.2°F (24°C). Weather in May »
Weather in June
The first month of the summer, June, is still a warm month in Delaware, Oklahoma, with an average temperature varying between 85.6°F (29.8°C) and 68.5°F (20.3°C). Delaware in June sees a temperature change, with average high-temperatures moving from a moderately hot 75.2°F (24°C) in May to a still warm 85.6°F (29.8°C). Weather in June »
Weather in July
July is a hot summer month in Delaware, Oklahoma, with temperature in the range of an average high of 90.1°F (32.3°C) and an average low of 71.2°F (21.8°C). In Delaware, the month of July registers the highest temperatures, averaging 90.1°F (32.3°C) at the peak and 71.2°F (21.8°C) at the lowest. The heat index value for July is calculated to be a scorching 107.6°F (42°C). Weather in July »
Weather in August
The last month of the summer, August, is another tropical month in Delaware, Oklahoma, with an average temperature varying between 68.9°F (20.5°C) and 88.5°F (31.4°C). August observes an average high-temperature of a still hot 88.5°F (31.4°C), marking an insignificant difference from July's 90.1°F (32.3°C). Weather in August »
Weather in September
September, the first month of the autumn in Delaware, is still a warm month, with an average temperature ranging between min 63°F (17.2°C) and max 82°F (27.8°C). September sees a slight reduction in average high-temperature, with a shift from a tropical 88.5°F (31.4°C) in August to a warm 82°F (27.8°C). Weather in September »
Weather in October
October, like September, is an agreeable autumn month in Delaware, Oklahoma, with an average temperature ranging between min 51.4°F (10.8°C) and max 69.1°F (20.6°C). Transition from September to October is accompanied by a temperature drop, with average high-temperatures decreasing from a warm 82°F (27.8°C) to an agreeable 69.1°F (20.6°C). Weather in October »
Weather in November
The last month of the autumn, November, is another refreshing month in Delaware, Oklahoma, with an average temperature varying between 40.6°F (4.8°C) and 57.6°F (14.2°C). In November, the average high-temperature goes from a pleasant 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 still a chilly month in Delaware, Oklahoma, with an average temperature varying between 46.8°F (8.2°C) and 32.5°F (0.3°C). With December's arrival, Delaware sees a decrease in average high-temperatures, moving from a refreshing 57.6°F (14.2°C) in November to a chilly 46.8°F (8.2°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 are the coldest months?
With average temperatures fluctuating between a high of 44.6°F (7°C) and a low of 29.3°F (-1.5°C), January stands out as the coldest month.
How many days does it rain in Delaware?
In Delaware, during the entire year, the rain falls for 135.3 days and collects up to 30.31" (770mm) of precipitation.
When does it snow in Delaware?
January through March, November and December are months with snowfall.
How many days does it snow?
Throughout the year, there are 7.8 snowfall days, and 3.46" (88mm) of snow is accumulated.
What are the months 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?
The month with the most snowfall is February, when snow falls for 2.4 days and typically aggregates up to 1.46" (37mm) 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 Delaware, snow does not fall in April through October.
What is the most humid month?
The most humid month in Delaware is May, with an average relative humidity of 80%.
What is the rainiest month?
May is the month with the most rainfall in Delaware. Rain falls for 15.5 days and accumulates 5.31" (135mm) of precipitation.
When are the longest days?
June has the longest days of the year, with an average of 14h and 36min of daylight.
What are the months with the highest UV index in Delaware?
June and July, with an average maximum UV index of 7, are months with the highest UV index.
What are the warmest months?
July, with its high-temperature average of 90.1°F (32.3°C) and a low-temperature average of 71.2°F (21.8°C), is the warmest month in Delaware.
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?
With an average relative humidity of 68%, October is the least humid month.
What is the driest month?
November is the month with the least rainfall. Rain falls for 8.4 days and accumulates 1.18" (30mm) of precipitation.
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?
December has the least sunshine of the year, with an average of 5.6h of sunshine.
Average temperature
Delaware, OK
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (44.6°F).
The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (29.3°F).
Average pressure
Delaware, OK
- Average pressure in January:
30.17"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:
29.92"Hg - Average pressure in June:
29.9"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.95"Hg - Average pressure in September:
30"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.11"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 (29.9"Hg).
Average wind speed
Delaware, OK
- Average wind speed in January:
9.9mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.9mph - Average wind speed in April:
10.8mph - Average wind speed in May:
9.1mph - Average wind speed in June:
8.5mph
- Average wind speed in July:
7.1mph - Average wind speed in August:
7.1mph - Average wind speed in September:
7.6mph - Average wind speed in October:
9.2mph - Average wind speed in November:
10mph - Average wind speed in December:
9.4mph
The windiest month (with the highest average wind speed) is March (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity
Delaware, OK
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (68%).
Average rainfall
Delaware, OK
- Average rainfall in January:
1.26" - Average rainfall in February:
1.3" - Average rainfall in March:
2.44" - Average rainfall in April:
2.99" - Average rainfall in May:
5.31" - Average rainfall in June:
2.05"
- Average rainfall in July:
2.8" - Average rainfall in August:
3.39" - Average rainfall in September:
3.15" - Average rainfall in October:
2.99" - Average rainfall in November:
1.18" - Average rainfall in December:
1.46"
The wettest month (with the highest rainfall) is May (5.31").
The driest month (with the least rainfall) is November (1.18").
Average rainfall days
Delaware, OK
- Average rainfall days in January:
6.4 days - Average rainfall days in February:
8 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
15.5 days - Average rainfall days in June:
11.9 days
- Average rainfall days in July:
14.3 days - Average rainfall days in August:
13.8 days - Average rainfall days in September:
11.9 days - Average rainfall days in October:
11.5 days - Average rainfall days in November:
8.4 days - Average rainfall days in December:
6.5 days
The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is January (6.4 days).
Average snowfall
Delaware, OK
The month with the highest snowfall is February (1.46").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Delaware, OK
- Average snowfall days in January:
2.8 days - Average snowfall days in February:
2.4 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 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
1.3 days
The month with the highest number of snowfall days is January (2.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Delaware, 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 4min - Average sunshine in February:
6h and 2min - Average sunshine in March:
6h and 5min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 4min - 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 0min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).
Average sunshine days
Delaware, OK
- Average sunshine days in January:
22.1 days - Average sunshine days in February:
16.8 days - Average sunshine days in March:
15.8 days - Average sunshine days in April:
13.6 days - Average sunshine days in May:
13.8 days - Average sunshine days in June:
14.1 days
- Average sunshine days in July:
14.8 days - Average sunshine days in August:
14.8 days - Average sunshine days in September:
15.7 days - Average sunshine days in October:
17.5 days - Average sunshine days in November:
20.6 days - Average sunshine days in December:
22.5 days
The month with the most sunshine days is December (22.5 days).
The month with the least sunshine days is April (13.6 days).
Average UV index
Delaware, 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
Delaware, OK
The month with the most cloud cover is March (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility
Delaware, 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).
Delaware, Oklahoma, USA
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