Climate and monthly weather forecastDelaware, OK
Climate and monthly weather forecast
Weather in January
January, like December, is a frosty winter month in Delaware, Oklahoma, with an average temperature varying between 44.6°F (7°C) and 29.3°F (-1.5°C). January is the month when Delaware sees the lowest average temperatures, with a high of 44.6°F (7°C) and a low of 29.3°F (-1.5°C). Weather in January »Weather in February
The last month of the winter, February, is also a frosty month in Delaware, Oklahoma, with an average temperature ranging between min 32.5°F (0.3°C) and max 48.6°F (9.2°C). The dawn of February sees an average high-temperature of a still chilly 48.6°F (9.2°C), subtly contrasting with January's 44.6°F (7°C). Weather in February »Weather in March
March, the first month of the spring in Delaware, is a refreshing month, with an average temperature ranging between min 42.6°F (5.9°C) and max 59.9°F (15.5°C). Delaware sees an increase in the average high-temperature with the arrival of March, moving from February's chilly 48.6°F (9.2°C) to a moderate 59.9°F (15.5°C). Weather in March »Weather in April
April is an agreeable spring month in Delaware, Oklahoma, with an average temperature fluctuating between 68°F (20°C) and 49.6°F (9.8°C). With the beginning of April, Delaware's average high-temperature sees a minor increase, transitioning from a refreshing 59.9°F (15.5°C) in March to an agreeable 68°F (20°C). Weather in April »Weather in May
The last month of the spring, May, is a moderately hot month in Delaware, Oklahoma, with temperature in the range of an average low of 58.6°F (14.8°C) and an average high of 75.2°F (24°C). Delaware, Oklahoma, perceives a slight temperature ascent during May, with average high-temperatures adjusting from an agreeable 68°F (20°C) in April to a warm 75.2°F (24°C). Weather in May »Weather in June
June, the first month of the summer in Delaware, is also a moderately hot month, with temperature in the range of an average low of 68.5°F (20.3°C) and an average high of 85.6°F (29.8°C). June's onset is marked by a temperature increase, 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 tropical summer month in Delaware, Oklahoma, with an average temperature fluctuating between 71.2°F (21.8°C) and 90.1°F (32.3°C). Delaware, Oklahoma, notes the warmest temperatures in July, with a high average of 90.1°F (32.3°C) and a low of 71.2°F (21.8°C). In July, the average heat index is calculated to be a blisteringly hot 107.6°F (42°C). Weather in July »Weather in August
The last month of the summer, August, is also a hot month in Delaware, Oklahoma, with an average temperature varying between 88.5°F (31.4°C) and 68.9°F (20.5°C). August's average high-temperature is a still tropical 88.5°F (31.4°C), maintaining a close comparison with 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 varying between 63°F (17.2°C) and 82°F (27.8°C). The average high-temperature shows a slight dip in September, from August's hot 88.5°F (31.4°C) to a moderately hot 82°F (27.8°C). Weather in September »Weather in October
October, like September, is another pleasant autumn month in Delaware, Oklahoma, with an average temperature fluctuating between 51.4°F (10.8°C) and 69.1°F (20.6°C). Delaware in October experiences a subtle temperature decline, with average high-temperatures reducing 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 Delaware, Oklahoma, with an average temperature varying between 57.6°F (14.2°C) and 40.6°F (4.8°C). The commencement of November involves a temperature shift, with the average high-temperature dropping 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
December, the first month of the winter in Delaware, is also a frosty month, with temperature in the range of an average high of 46.8°F (8.2°C) and an average low of 32.5°F (0.3°C). Delaware experiences a temperature shift at the start of December, with average high-temperatures adjusting from a refreshing 57.6°F (14.2°C) in November to a chilly 46.8°F (8.2°C). Weather in December »Updated: Aug 30, 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
With an average high-temperature of 44.6°F (7°C) and an average low-temperature of 29.3°F (-1.5°C), January is the coldest month.
In Delaware, during the entire year, the rain falls for 135.3 days and collects up to 30.31" (770mm) of precipitation.
January through March, November and December are months with snowfall.
In Delaware, during the entire year, snow falls for 7.8 days and aggregates up to 3.46" (88mm) of snow.
The months with the lowest UV index are January and December, with an average maximum UV index of 2.
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.
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.
April through October are months without snowfall.
With an average relative humidity of 80%, May is the most humid month.
May is the month with the most rainfall in Delaware. Rain falls for 15.5 days and accumulates 5.31" (135mm) of precipitation.
With an average of 14h and 36min of daylight, June has the longest days of the year.
June and July, with an average maximum UV index of 7, are months with the highest UV index.
In Delaware, the average temperatures in July are the highest, with a peak at 90.1°F (32.3°C) and a low of 71.2°F (21.8°C).
The month with the most sunshine is July, with an average of 10.8h of sunshine.
With an average relative humidity of 68%, October is the least humid month.
The month with the least rainfall in Delaware is November, when the rain falls for 8.4 days and typically collects 1.18" (30mm) of precipitation.
The month with the shortest days is December, with an average of 9h and 42min of daylight.
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 54min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 6min - Average daylight in June:
14h and 36min
- Average daylight in July:
14h and 24min - Average daylight in August:
13h and 30min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 12min - Average daylight in December:
9h and 42min
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 42min - Average sunshine in February:
6h and 18min - Average sunshine in March:
6h and 54min - Average sunshine in April:
8h and 12min - Average sunshine in May:
8h and 42min - Average sunshine in June:
10h and 30min
- Average sunshine in July:
10h and 48min - Average sunshine in August:
10h and 42min - Average sunshine in September:
9h and 0min - Average sunshine in October:
6h and 24min - Average sunshine in November:
5h and 54min - Average sunshine in December:
5h and 36min
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).
