Climate and monthly weather forecastCromwell, OK
Climate and monthly weather forecast
Weather in January
January, like December, is another chilly winter month in Cromwell, Oklahoma, with an average temperature fluctuating between 32°F (0°C) and 47.8°F (8.8°C). January is the coldest month of the year, registering average temperatures as high as 47.8°F (8.8°C) and as low as 32°F (0°C). Weather in January »Weather in February
February, the last month of the winter in Cromwell, is a cool month, with an average temperature ranging between max 51.3°F (10.7°C) and min 35.2°F (1.8°C). The arrival of February marks a slight shift to an average high-temperature of a cool 51.3°F (10.7°C) from January's 47.8°F (8.8°C). Weather in February »Weather in March
March, the first month of the spring in Cromwell, is an enjoyable month, with an average temperature varying between 45°F (7.2°C) and 62.2°F (16.8°C). The rise of average high-temperatures is seen in March, with an increase from a fresh 51.3°F (10.7°C) in February to a refreshing 62.2°F (16.8°C). Weather in March »Weather in April
April in Cromwell, Oklahoma, is a pleasant spring month, with temperature in the range of an average high of 69.8°F (21°C) and an average low of 51.4°F (10.8°C). April's arrival brings a slight change in high-temperatures, adjusting from a refreshing 62.2°F (16.8°C) in March to a pleasant 69.8°F (21°C). Weather in April »Weather in May
May, the last month of the spring in Cromwell, is a warm month, with an average temperature fluctuating between 76.3°F (24.6°C) and 59.7°F (15.4°C). Cromwell's weather in May presents a minor rise in the average high-temperature, moving from a pleasant 69.8°F (21°C) in April to a moderately hot 76.3°F (24.6°C). Weather in May »Weather in June
June, the first month of the summer in Cromwell, is a hot month, with an average temperature fluctuating between 86.5°F (30.3°C) and 69.4°F (20.8°C). As June sets, the average high-temperature shows an increase, moving up from a warm 76.3°F (24.6°C) in May to a tropical 86.5°F (30.3°C). Weather in June »Weather in July
July, the same as June, in Cromwell, Oklahoma, is another hot summer month, with temperature in the range of an average high of 91.8°F (33.2°C) and an average low of 72.3°F (22.4°C). The months of July and August see the peak of Cromwell's temperatures, averaging a high of 91.8°F (33.2°C). July's heat index is computed to be a blisteringly hot 111.2°F (44°C). Weather in July »Weather in August
August, the last month of the summer in Cromwell, is another tropical month, with an average temperature ranging between min 71.1°F (21.7°C) and max 91.8°F (33.2°C). Temperatures reach their maximum during July and August, recording an average high-temperature of 91.8°F (33.2°C). August's average heat index is computed to be an extremely hot 107.6°F (42°C). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Cromwell, Oklahoma, with an average temperature fluctuating between 64.4°F (18°C) and 84.2°F (29°C). The transition to September results in a modest reduction in average high-temperature, moving from a tropical 91.8°F (33.2°C) in August to a moderately hot 84.2°F (29°C). Weather in September »Weather in October
October, the same as September, in Cromwell, Oklahoma, is another pleasant autumn month, with an average temperature ranging between min 53.2°F (11.8°C) and max 70.9°F (21.6°C). October's arrival coincides with a drop in the average high-temperature, decreasing from September's warm 84.2°F (29°C) to a pleasant 70.9°F (21.6°C). Weather in October »Weather in November
The last month of the autumn, November, is another refreshing month in Cromwell, Oklahoma, with an average temperature varying between 43.2°F (6.2°C) and 59.9°F (15.5°C). November shows a mild decline in the average high-temperature, falling from October's agreeable 70.9°F (21.6°C) to a moderate 59.9°F (15.5°C). Weather in November »Weather in December
The first month of the winter, December, is still a chilly month in Cromwell, Oklahoma, with an average temperature varying between 49.3°F (9.6°C) and 34.9°F (1.6°C). In Cromwell, the beginning of December is marked by a lowered average high-temperature, shifting from November's mild 59.9°F (15.5°C) to a frosty 49.3°F (9.6°C). Weather in December »Updated: Jun 9, 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 average high and low temperatures of 47.8°F (8.8°C) and 32°F (0°C) respectively, January is Cromwell's coldest month.
Throughout the year, there are 129.9 rainfall days, and 29.06" (738mm) of precipitation is accumulated.
January through April, September, November and December are months with snowfall in Cromwell.
In Cromwell, during the entire year, snow falls for 7.4 days and aggregates up to 3.9" (99mm) of snow.
February and November are months with the least rain in Cromwell when the rain falls for 8.3 days and typically aggregates up to 1.38" (35mm) of rain.
The month with the most snowfall is February, when snow falls for 2.9 days and typically aggregates up to 1.81" (46mm) 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.
May is the most humid month, with an average relative humidity of 80%.
The month with the most rainfall is May, when the rain falls for 15.9 days and typically aggregates up to 4.72" (120mm) of precipitation.
In Cromwell, snow does not fall in May through August and October.
The month with the longest days is June, with an average of 14h and 30min of daylight.
The months with the highest UV index are June through August, with an average maximum UV index of 7.
Temperatures reach their maximum during July and August, recording an average high-temperature of 91.8°F (33.2°C).
With an average relative humidity of 65%, August is the least humid month.
With an average of 11h of sunshine, August has the most sunshine of the year in Cromwell.
With an average of 9h and 48min of daylight, December has the shortest days of the year.
December has the least sunshine of the year, with an average of 5.7h of sunshine.
With an average maximum UV index of 2, December is the month with the lowest UV index in Cromwell.
Average temperature
Cromwell, OK
The warmest months (with the highest average high temperature) are July and August (91.8°F).
The month with the lowest average high temperature is January (47.8°F).
The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (32°F).
Average pressure
Cromwell, OK
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.1"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:
29.89"Hg
- Average pressure in July:
29.94"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:
30.11"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
Cromwell, OK
- Average wind speed in January:
10.1mph - Average wind speed in February:
10.6mph - Average wind speed in March:
11mph - Average wind speed in April:
11mph - Average wind speed in May:
9.4mph - Average wind speed in June:
8.5mph
- Average wind speed in July:
7.4mph - Average wind speed in August:
7.4mph - Average wind speed in September:
7.6mph - Average wind speed in October:
9.3mph - Average wind speed in November:
10.1mph - Average wind speed in December:
9.5mph
The windiest months (with the highest average wind speed) are March and April (11mph).
The calmest months (with the lowest average wind speed) are July and August (7.4mph).
Average humidity
Cromwell, OK
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is August (65%).
Average rainfall
Cromwell, OK
- Average rainfall in January:
1.5" - Average rainfall in February:
1.38" - Average rainfall in March:
2.48" - Average rainfall in April:
2.8" - Average rainfall in May:
4.72" - Average rainfall in June:
2.17"
- Average rainfall in July:
2.68" - Average rainfall in August:
2.83" - Average rainfall in September:
2.72" - Average rainfall in October:
2.99" - Average rainfall in November:
1.38" - Average rainfall in December:
1.42"
The wettest month (with the highest rainfall) is May (4.72").
The driest months (with the least rainfall) are February and November (1.38").
Average rainfall days
Cromwell, OK
- Average rainfall days in January:
6.3 days - Average rainfall days in February:
8.3 days - Average rainfall days in March:
11.8 days - Average rainfall days in April:
13.3 days - Average rainfall days in May:
15.9 days - Average rainfall days in June:
11 days
- Average rainfall days in July:
12.8 days - Average rainfall days in August:
12.2 days - Average rainfall days in September:
12.8 days - Average rainfall days in October:
10.8 days - Average rainfall days in November:
7.9 days - Average rainfall days in December:
6.8 days
The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (6.3 days).
Average snowfall
Cromwell, OK
The month with the highest snowfall is February (1.81").
The months with the least snowfall are May, June, July, August and October (0").
Average snowfall days
Cromwell, OK
- Average snowfall days in January:
1.8 days - Average snowfall days in February:
2.9 days - Average snowfall days in March:
0.5 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:
0.1 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
1.5 days
The month with the highest number of snowfall days is February (2.9 days).
The months with the least snowfall days are May, June, July, August and October (0 days).
Average daylight / Average sunshine
Cromwell, OK
- Average daylight in January:
10h and 6min - Average daylight in February:
10h and 54min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 30min
- Average daylight in July:
14h and 18min - Average daylight in August:
13h and 24min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 18min - Average daylight in December:
9h and 48min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January:
5h and 54min - Average sunshine in February:
6h and 36min - Average sunshine in March:
7h and 0min - Average sunshine in April:
8h and 12min - Average sunshine in May:
8h and 30min - Average sunshine in June:
10h and 36min
- Average sunshine in July:
10h and 54min - Average sunshine in August:
11h and 0min - Average sunshine in September:
8h and 42min - Average sunshine in October:
6h and 36min - Average sunshine in November:
6h and 0min - Average sunshine in December:
5h and 42min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days
Cromwell, OK
- Average sunshine days in January:
22.4 days - Average sunshine days in February:
16.5 days - Average sunshine days in March:
16.5 days - Average sunshine days in April:
14.5 days - Average sunshine days in May:
13.2 days - Average sunshine days in June:
16 days
- Average sunshine days in July:
15.9 days - Average sunshine days in August:
16.8 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
19.3 days - Average sunshine days in November:
20.6 days - Average sunshine days in December:
21.4 days
The month with the most sunshine days is January (22.4 days).
The month with the least sunshine days is May (13.2 days).
Average UV index
Cromwell, 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
Cromwell, OK
The month with the most cloud cover is March (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility
Cromwell, 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).
