Climate and monthly weather forecastCountyline, OK
Climate and monthly weather forecast
Weather in January
January, like December, in Countyline, Oklahoma, is another fresh winter month, with an average temperature varying between 50.7°F (10.4°C) and 33.4°F (0.8°C). January is the coldest month, with the temperature often reaching an average high of 50.7°F (10.4°C) and an average low of 33.4°F (0.8°C). Weather in January »Weather in February
February, the last month of the winter in Countyline, is also a fresh month, with temperature in the range of an average high of 53.8°F (12.1°C) and an average low of 36.7°F (2.6°C). With the advent of February, Countyline's high-temperatures adjust to a still fresh 53.8°F (12.1°C), closely aligning with the preceding month. Weather in February »Weather in March
March, the first month of the spring in Countyline, is an enjoyable month, with an average temperature fluctuating between 46°F (7.8°C) and 64.2°F (17.9°C). March signals a shift in the average high-temperature, moving from February's cool 53.8°F (12.1°C) to a comfortable 64.2°F (17.9°C). Weather in March »Weather in April
April is an agreeable spring month in Countyline, Oklahoma, with an average temperature ranging between max 72.1°F (22.3°C) and min 52.3°F (11.3°C). April's arrival signals a subtle increase in average high-temperatures, moving from March's enjoyable 64.2°F (17.9°C) to an agreeable 72.1°F (22.3°C). Weather in April »Weather in May
May, the last month of the spring in Countyline, is a warm month, with an average temperature varying between 60.4°F (15.8°C) and 79.2°F (26.2°C). As April transitions into May, a subtle temperature shift is observed, with average highs adjusting from a pleasant 72.1°F (22.3°C) to a warm 79.2°F (26.2°C). Weather in May »Weather in June
The first month of the summer, June, is a hot month in Countyline, Oklahoma, with temperature in the range of an average low of 70.7°F (21.5°C) and an average high of 89.2°F (31.8°C). June brings a temperature change, with average high-temperatures moving from May's moderately hot 79.2°F (26.2°C) to a hot 89.2°F (31.8°C). Weather in June »Weather in July
July, the same as June, in Countyline, Oklahoma, is another tropical summer month, with an average temperature fluctuating between 73.8°F (23.2°C) and 94.1°F (34.5°C). A minor adjustment in Countyline's average high-temperature is noted with the start of July, touching a still tropical 94.1°F (34.5°C) from June's 89.2°F (31.8°C). Weather in July »Weather in August
August, the last month of the summer in Countyline, is another hot month, with an average temperature varying between 73°F (22.8°C) and 94.6°F (34.8°C). In Countyline, the peak temperatures are generally noted in August, averaging a high of 94.6°F (34.8°C) and a low of 73°F (22.8°C). In August, the average heat index is calculated to be a scorching 109.4°F (43°C). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Countyline, Oklahoma, with an average temperature fluctuating between 85.3°F (29.6°C) and 66.2°F (19°C). Welcoming September, Countyline observes a shift in the average high-temperature, falling from August's hot 94.6°F (34.8°C) to a warm 85.3°F (29.6°C). Weather in September »Weather in October
October, the same as September, in Countyline, Oklahoma, is an agreeable autumn month, with an average temperature ranging between min 54.1°F (12.3°C) and max 72.3°F (22.4°C). The start of October comes with a reduction in the average high-temperature, receding from a moderately hot 85.3°F (29.6°C) in September to a pleasant 72.3°F (22.4°C). Weather in October »Weather in November
November, the last month of the autumn in Countyline, is another refreshing month, with temperature in the range of an average low of 43.7°F (6.5°C) and an average high of 61.3°F (16.3°C). With the beginning of November, the average high-temperature shows a decrease, transitioning from a pleasant 72.3°F (22.4°C) in October to a comfortable 61.3°F (16.3°C). Weather in November »Weather in December
The first month of the winter, December, is still a cool month in Countyline, Oklahoma, with an average temperature ranging between min 35.1°F (1.7°C) and max 50.9°F (10.5°C). December is characterized by a reduction in the average high-temperature, from a comfortable 61.3°F (16.3°C) in November to a fresh 50.9°F (10.5°C). Weather in December »Updated: Aug 28, 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
Countyline notes the coldest temperatures in January, with a average high of 50.7°F (10.4°C) and a low of 33.4°F (0.8°C).
Throughout the year, there are 124.2 rainfall days, and 25.43" (646mm) of precipitation is accumulated.
Months with snowfall are January through April, November and December.
The month with the most snowfall is January, when snow falls for 1.2 days and typically aggregates up to 1.26" (32mm) of snow.
In Countyline, during the entire year, snow falls for 6.4 days and aggregates up to 3.74" (95mm) of snow.
The months with the least rainfall are February and November Rain falls for 7.3 days and accumulates 1.1" (28mm) of rain.
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.
With an average relative humidity of 74%, May is the most humid month.
The month with the most rainfall is May, when the rain falls for 15.1 days and typically aggregates up to 4.29" (109mm) of precipitation.
In Countyline, snow does not fall in May through October.
The month with the longest days is June, with an average of 14h and 24min of daylight.
June through August, with an average maximum UV index of 7, are months with the highest UV index.
With an average of 11.2h of sunshine, July has the most sunshine of the year.
Temperature records mark August as the warmest month, with highs averaging 94.6°F (34.8°C) and lows at 73°F (22.8°C).
The least humid month is August, with an average relative humidity of 56%.
With an average of 9h and 54min of daylight, December has the shortest days of the year.
December has the least sunshine of the year in Countyline, with an average of 6.1h of sunshine.
With an average maximum UV index of 2, December is the month with the lowest UV index.
Average temperature
Countyline, OK
The warmest month (with the highest average high temperature) is August (94.6°F).
The month with the lowest average high temperature is January (50.7°F).
The month with the highest average low temperature is July (73.8°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).
Average pressure
Countyline, OK
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
29.9"Hg - Average pressure in May:
29.9"Hg - Average pressure in June:
29.88"Hg
- Average pressure in July:
29.92"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:
30.1"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 (29.88"Hg).
Average wind speed
Countyline, OK
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.9mph - Average wind speed in March:
11.5mph - Average wind speed in April:
11.6mph - Average wind speed in May:
10.4mph - Average wind speed in June:
9.5mph
- Average wind speed in July:
8.2mph - Average wind speed in August:
8.2mph - Average wind speed in September:
8.3mph - Average wind speed in October:
9.7mph - Average wind speed in November:
10.4mph - Average wind speed in December:
9.8mph
The windiest month (with the highest average wind speed) is April (11.6mph).
The calmest months (with the lowest average wind speed) are July and August (8.2mph).
Average humidity
Countyline, OK
The month with the highest relative humidity is May (74%).
The month with the lowest relative humidity is August (56%).
Average rainfall
Countyline, OK
- Average rainfall in January:
1.22" - Average rainfall in February:
1.1" - Average rainfall in March:
1.89" - Average rainfall in April:
3.03" - Average rainfall in May:
4.29" - Average rainfall in June:
2.2"
The wettest month (with the highest rainfall) is May (4.29").
The driest months (with the least rainfall) are February and November (1.1").
Average rainfall days
Countyline, OK
- Average rainfall days in January:
5.5 days - Average rainfall days in February:
7.3 days - Average rainfall days in March:
10.8 days - Average rainfall days in April:
12.7 days - Average rainfall days in May:
15.1 days - Average rainfall days in June:
10.8 days
- Average rainfall days in July:
12.8 days - Average rainfall days in August:
12.4 days - Average rainfall days in September:
13 days - Average rainfall days in October:
10.3 days - Average rainfall days in November:
7.2 days - Average rainfall days in December:
6.3 days
The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is January (5.5 days).
Average snowfall
Countyline, OK
The month with the highest snowfall is January (1.26").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Countyline, OK
- Average snowfall days in January:
1.2 days - Average snowfall days in February:
2.5 days - Average snowfall days in March:
0.7 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:
1.4 days
The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Countyline, OK
- Average daylight in January:
10h and 12min - Average daylight in February:
11h and 0min - 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 24min
- Average daylight in July:
14h and 12min - 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 24min - Average daylight in December:
9h and 54min
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 18min - Average sunshine in February:
7h and 36min - Average sunshine in March:
7h and 36min - Average sunshine in April:
8h and 36min - Average sunshine in May:
9h and 18min - Average sunshine in June:
10h and 54min
- Average sunshine in July:
11h and 12min - Average sunshine in August:
11h and 0min - Average sunshine in September:
8h and 30min - Average sunshine in October:
7h and 6min - Average sunshine in November:
6h and 24min - Average sunshine in December:
6h and 6min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).
Average sunshine days
Countyline, OK
- Average sunshine days in January:
24.3 days - Average sunshine days in February:
18.8 days - Average sunshine days in March:
17.8 days - Average sunshine days in April:
15.4 days - Average sunshine days in May:
13.1 days - Average sunshine days in June:
16.1 days
- Average sunshine days in July:
16.3 days - Average sunshine days in August:
16.4 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
19.4 days - Average sunshine days in November:
21.2 days - Average sunshine days in December:
23 days
The month with the most sunshine days is January (24.3 days).
The month with the least sunshine days is May (13.1 days).
Average UV index
Countyline, 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
Countyline, OK
The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility
Countyline, 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).
