Climate and monthly weather forecastTerlton, OK
Climate and monthly weather forecast
Weather in January
January, like December, is a frosty winter month in Terlton, Oklahoma, with an average temperature varying between 46°F (7.8°C) and 30.4°F (-0.9°C). Terlton records the coldest temperatures in January, averaging a high of 46°F (7.8°C) and a low of 30.4°F (-0.9°C). Weather in January »Weather in February
February, the last month of the winter in Terlton, is another chilly month, with an average temperature ranging between min 33.8°F (1°C) and max 49.3°F (9.6°C). The advent of February sees the average high-temperature at a still frosty 49.3°F (9.6°C), subtly shifted from January's 46°F (7.8°C). Weather in February »Weather in March
March, the first month of the spring in Terlton, is an enjoyable month, with an average temperature varying between 61°F (16.1°C) and 43.9°F (6.6°C). As Terlton transitions into March, the average high-temperature is observed to rise from a frosty 49.3°F (9.6°C) in February to an enjoyable 61°F (16.1°C). Weather in March »Weather in April
April in Terlton, Oklahoma, is a pleasant spring month, with temperature in the range of an average low of 50.4°F (10.2°C) and an average high of 69.1°F (20.6°C). With the onset of April, the average high-temperature subtly transitions from an enjoyable 61°F (16.1°C) in March to a pleasant 69.1°F (20.6°C). Weather in April »Weather in May
May, the last month of the spring in Terlton, is a moderately hot month, with an average temperature fluctuating between 58.6°F (14.8°C) and 75.7°F (24.3°C). The onset of May introduces a subtle rise in the average high-temperature, nudging from an agreeable 69.1°F (20.6°C) in April to a warm 75.7°F (24.3°C). Weather in May »Weather in June
June, the first month of the summer in Terlton, is a hot month, with an average temperature ranging between max 86.5°F (30.3°C) and min 68.7°F (20.4°C). The shift into June brings an increase in the average high-temperature, moving from a warm 75.7°F (24.3°C) in May to a hot 86.5°F (30.3°C). Weather in June »Weather in July
July, like June, is another hot summer month in Terlton, Oklahoma, with an average temperature ranging between max 91.4°F (33°C) and min 72°F (22.2°C). In Terlton, July is the warmest month, with temperatures averaging a high of 91.4°F (33°C) and a low of 72°F (22.2°C). July's heat index is calculated to be an extremely hot 109.4°F (43°C). Weather in July »Weather in August
The last month of the summer, August, is another hot month in Terlton, Oklahoma, with temperature in the range of an average high of 90.7°F (32.6°C) and an average low of 69.8°F (21°C). The shift from July to August is characterized by an average high-temperature of a still tropical 90.7°F (32.6°C), not significantly different from the 91.4°F (33°C) of July. Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Terlton, Oklahoma, with an average temperature fluctuating between 83.3°F (28.5°C) and 63.7°F (17.6°C). With the onset of September, the average high-temperature subtly recedes from August's hot 90.7°F (32.6°C) to a warm 83.3°F (28.5°C). Weather in September »Weather in October
October, like September, is an agreeable autumn month in Terlton, Oklahoma, with an average temperature fluctuating between 70.3°F (21.3°C) and 52.7°F (11.5°C). The onset of October brings a small change in high-temperatures, falling from a warm 83.3°F (28.5°C) in September to a pleasant 70.3°F (21.3°C). Weather in October »Weather in November
November, the last month of the autumn in Terlton, is also a moderate month, with an average temperature fluctuating between 58.6°F (14.8°C) and 41.9°F (5.5°C). November's onset corresponds with a shift in the average high-temperature, moving from a pleasant 70.3°F (21.3°C) in October to a moderate 58.6°F (14.8°C). Weather in November »Weather in December
The first month of the winter, December, is also a frosty month in Terlton, Oklahoma, with an average temperature varying between 48°F (8.9°C) and 33.6°F (0.9°C). Terlton's average high-temperature decreases in December, falling from a mild 58.6°F (14.8°C) in November to a chilly 48°F (8.9°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
In Terlton, January is known for its average lowest temperatures, reaching a high of 46°F (7.8°C) and a low of 30.4°F (-0.9°C).
The months with the lowest humidity are January and October, with an average relative humidity of 66%.
January is the month with the least rainfall. Rain falls for 5.8 days and accumulates 1.02" (26mm) of precipitation.
In Terlton, during the entire year, the rain falls for 128.9 days and collects up to 27.72" (704mm) of precipitation.
January through March, November and December are months with snowfall.
In Terlton, during the entire year, snow falls for 6.3 days and aggregates up to 3.27" (83mm) 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 2.3 days and typically aggregates up to 1.57" (40mm) 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.
In Terlton, snow does not fall in April through October.
The most humid month is May, with an average relative humidity of 79%.
May is the month with the most rainfall. Rain falls for 15.3 days and accumulates 4.92" (125mm) of precipitation.
June has the longest days of the year, with an average of 14h and 36min of daylight.
June through August, with an average maximum UV index of 7, are months with the highest UV index.
The average temperatures reach their apex in July, averaging 91.4°F (33°C) at the high end and 72°F (22.2°C) at the low end.
The month with the most sunshine is August, with an average of 11h of sunshine.
December has the shortest days of the year, with an average of 9h and 42min of daylight.
December has the least sunshine of the year, with an average of 5.8h of sunshine.
Average temperature
Terlton, OK
The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (46°F).
The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (30.4°F).
Average pressure
Terlton, OK
- Average pressure in January:
30.16"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:
29.91"Hg - Average pressure in June:
29.88"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.98"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
Terlton, OK
- Average wind speed in January:
9.9mph - Average wind speed in February:
10.3mph - Average wind speed in March:
11.1mph - Average wind speed in April:
11.1mph - Average wind speed in May:
9.3mph - Average wind speed in June:
8.8mph
- Average wind speed in July:
7.6mph - Average wind speed in August:
7.6mph - Average wind speed in September:
8mph - Average wind speed in October:
9.2mph - Average wind speed in November:
10mph - Average wind speed in December:
9.4mph
The windiest months (with the highest average wind speed) are March and April (11.1mph).
The calmest months (with the lowest average wind speed) are July and August (7.6mph).
Average humidity
Terlton, OK
The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January and October (66%).
Average rainfall
Terlton, OK
- Average rainfall in January:
1.02" - Average rainfall in February:
1.22" - Average rainfall in March:
2.01" - Average rainfall in April:
2.56" - Average rainfall in May:
4.92" - Average rainfall in June:
1.89"
- Average rainfall in July:
2.48" - Average rainfall in August:
3.03" - Average rainfall in September:
3.31" - Average rainfall in October:
3.11" - Average rainfall in November:
1.1" - Average rainfall in December:
1.06"
The wettest month (with the highest rainfall) is May (4.92").
The driest month (with the least rainfall) is January (1.02").
Average rainfall days
Terlton, OK
- Average rainfall days in January:
5.8 days - Average rainfall days in February:
7.4 days - Average rainfall days in March:
11.3 days - Average rainfall days in April:
14.4 days - Average rainfall days in May:
15.3 days - Average rainfall days in June:
11.4 days
- Average rainfall days in July:
12.8 days - Average rainfall days in August:
12.7 days - Average rainfall days in September:
12.1 days - Average rainfall days in October:
11.5 days - Average rainfall days in November:
7.8 days - Average rainfall days in December:
6.4 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (5.8 days).
Average snowfall
Terlton, OK
The month with the highest snowfall is February (1.57").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Terlton, OK
- Average snowfall days in January:
1.5 days - Average snowfall days in February:
2.3 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:
0.1 days - Average snowfall days in November:
0.3 days - Average snowfall days in December:
1.3 days
The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Terlton, 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 6min - Average daylight in May:
14h and 6min - Average daylight in June:
14h and 36min
- Average daylight in July:
14h and 18min - Average daylight in August:
13h and 30min - 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 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:
6h and 0min - Average sunshine in February:
6h and 42min - Average sunshine in March:
7h and 6min - Average sunshine in April:
8h and 18min - Average sunshine in May:
8h and 42min - 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 36min - Average sunshine in October:
6h and 42min - Average sunshine in November:
6h and 6min - Average sunshine in December:
5h and 48min
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 48min).
Average sunshine days
Terlton, OK
- Average sunshine days in January:
23 days - Average sunshine days in February:
17.6 days - Average sunshine days in March:
16.8 days - Average sunshine days in April:
14 days - Average sunshine days in May:
13.5 days - Average sunshine days in June:
16 days
- Average sunshine days in July:
15.8 days - Average sunshine days in August:
15.3 days - Average sunshine days in September:
16.1 days - Average sunshine days in October:
18.2 days - Average sunshine days in November:
21.1 days - Average sunshine days in December:
22.3 days
The month with the most sunshine days is January (23 days).
The month with the least sunshine days is May (13.5 days).
Average UV index
Terlton, OK
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover
Terlton, OK
The month with the most cloud cover is March (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility
Terlton, 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).
