Climate and monthly weather forecastAdair, OK
Climate and monthly weather forecast
Weather in January
January, like December, is another chilly winter month in Adair, Oklahoma, with an average temperature fluctuating between 45.3°F (7.4°C) and 29.8°F (-1.2°C). In Adair, the month of January registers the lowest temperatures, averaging 45.3°F (7.4°C) at the peak and 29.8°F (-1.2°C) at the lowest. Weather in January »Weather in February
The last month of the winter, February, is also a frosty month in Adair, Oklahoma, with an average temperature ranging between min 33.6°F (0.9°C) and max 49.6°F (9.8°C). The arrival of February records an average high-temperature of a still frosty 49.6°F (9.8°C), closely related to the 45.3°F (7.4°C) observed in January. Weather in February »Weather in March
The first month of the spring, March, is a mild month in Adair, Oklahoma, with an average temperature ranging between min 43.3°F (6.3°C) and max 60.4°F (15.8°C). With the transition into March, Adair experiences an increase in average high-temperatures, moving up from a frosty 49.6°F (9.8°C) in February to a mild 60.4°F (15.8°C). Weather in March »Weather in April
April in Adair, Oklahoma, is an agreeable spring month, with an average temperature varying between 50.5°F (10.3°C) and 68.7°F (20.4°C). With the start of April, the average high-temperature marginally shifts from March's moderate 60.4°F (15.8°C) to an agreeable 68.7°F (20.4°C). Weather in April »Weather in May
May, the last month of the spring in Adair, is a moderately hot month, with an average temperature ranging between max 76.1°F (24.5°C) and min 58.8°F (14.9°C). The onset of May brings a minor temperature shift, with the average high-temperature moving from an agreeable 68.7°F (20.4°C) in April to a moderately hot 76.1°F (24.5°C). Weather in May »Weather in June
June, the first month of the summer in Adair, is a tropical month, with an average temperature fluctuating between 68.5°F (20.3°C) and 86.5°F (30.3°C). The beginning of June signals a rise in the average high-temperature, moving from a warm 76.1°F (24.5°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 Adair, Oklahoma, with an average temperature ranging between max 90.9°F (32.7°C) and min 71.6°F (22°C). The warmest period tends to be July, when average temperatures fluctuate between a high of 90.9°F (32.7°C) and a low of 71.6°F (22°C). In July, the average heat index is appraised at an extremely hot 109.4°F (43°C). Weather in July »Weather in August
The last month of the summer, August, is also a hot month in Adair, Oklahoma, with an average temperature varying between 69.4°F (20.8°C) and 89.8°F (32.1°C). Adair marks the start of August with an average high-temperature of a still tropical 89.8°F (32.1°C), hinting at a slight fluctuation from July's 90.9°F (32.7°C). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Adair, Oklahoma, with temperature in the range of an average low of 63.3°F (17.4°C) and an average high of 82.9°F (28.3°C). The onset of September is marked by a minor decrease in temperature, transitioning from a tropical 89.8°F (32.1°C) in August to a moderately hot 82.9°F (28.3°C). Weather in September »Weather in October
October, like September, is another pleasant autumn month in Adair, Oklahoma, with an average temperature ranging between max 70°F (21.1°C) and min 51.6°F (10.9°C). The onset of October entails a temperature shift, as the average high-temperature decreases from a moderately hot 82.9°F (28.3°C) in September to a pleasant 70°F (21.1°C). Weather in October »Weather in November
November, the last month of the autumn in Adair, is also a moderate month, with an average temperature ranging between max 58.1°F (14.5°C) and min 41.4°F (5.2°C). The commencement of November involves a temperature shift, with the average high-temperature dropping from a pleasant 70°F (21.1°C) in October to a moderate 58.1°F (14.5°C). Weather in November »Weather in December
The first month of the winter, December, is still a chilly month in Adair, Oklahoma, with an average temperature varying between 33.6°F (0.9°C) and 47.7°F (8.7°C). The arrival of December corresponds with a shift in temperature, down from a refreshing 58.1°F (14.5°C) in November to a chilly 47.7°F (8.7°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Adair, OK
The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is January (45.3°F).
The month with the highest average low temperature is July (71.6°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).
Average pressure
Adair, OK
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
29.92"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.91"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:
30.03"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 (29.91"Hg).
Average wind speed
Adair, OK
- Average wind speed in January:
9.6mph - Average wind speed in February:
10.1mph - Average wind speed in March:
10.6mph - Average wind speed in April:
10.6mph - Average wind speed in May:
8.9mph - Average wind speed in June:
8.1mph
- Average wind speed in July:
6.8mph - Average wind speed in August:
6.9mph - Average wind speed in September:
7.4mph - Average wind speed in October:
8.9mph - Average wind speed in November:
9.8mph - Average wind speed in December:
9mph
The windiest months (with the highest average wind speed) are March and April (10.6mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).
Average humidity
Adair, OK
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (69%).
Average rainfall
Adair, OK
- Average rainfall in January:
1.57" - Average rainfall in February:
1.42" - Average rainfall in March:
2.72" - Average rainfall in April:
2.91" - Average rainfall in May:
4.72" - Average rainfall in June:
2.17"
- Average rainfall in July:
2.52" - Average rainfall in August:
2.87" - Average rainfall in September:
3.11" - Average rainfall in October:
2.91" - Average rainfall in November:
1.57" - Average rainfall in December:
1.54"
The wettest month (with the highest rainfall) is May (4.72").
The driest month (with the least rainfall) is February (1.42").
Average rainfall days
Adair, OK
- Average rainfall days in January:
6.9 days - Average rainfall days in February:
9.1 days - Average rainfall days in March:
12.9 days - Average rainfall days in April:
14.7 days - Average rainfall days in May:
15.8 days - Average rainfall days in June:
13 days
- Average rainfall days in July:
13.4 days - Average rainfall days in August:
12.8 days - Average rainfall days in September:
11.7 days - Average rainfall days in October:
11.6 days - Average rainfall days in November:
7.9 days - Average rainfall days in December:
7.5 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (6.9 days).
Average snowfall
Adair, OK
The month with the highest snowfall is February (1.61").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Adair, OK
- Average snowfall days in January:
2 days - Average snowfall days in February:
2.4 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:
0.3 days - Average snowfall days in December:
1.4 days
The month with the highest number of snowfall days is February (2.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Adair, 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 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 6min - Average sunshine in March:
6h and 42min - Average sunshine in April:
8h and 18min - Average sunshine in May:
8h and 48min - Average sunshine in June:
10h and 42min
- Average sunshine in July:
10h and 54min - Average sunshine in August:
10h and 54min - Average sunshine in September:
9h and 12min - Average sunshine in October:
6h and 24min - Average sunshine in November:
5h and 54min - Average sunshine in December:
5h and 36min
The months with the most sunshine are July and August (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).
Average sunshine days
Adair, OK
- Average sunshine days in January:
21.7 days - Average sunshine days in February:
16.7 days - Average sunshine days in March:
15.3 days - Average sunshine days in April:
13 days - Average sunshine days in May:
13.1 days - Average sunshine days in June:
14.9 days
- Average sunshine days in July:
15.1 days - Average sunshine days in August:
15.1 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
18.2 days - Average sunshine days in November:
20.9 days - Average sunshine days in December:
21.5 days
The month with the most sunshine days is January (21.7 days).
The month with the least sunshine days is April (13 days).
Average UV index
Adair, 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
Adair, 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
Adair, 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).





