Climate and monthly weather forecastBlair, OK
Climate and monthly weather forecast
Weather in January
January, the same as December, is another fresh winter month in Blair, Oklahoma, with an average temperature fluctuating between 33.4°F (0.8°C) and 52.3°F (11.3°C). Blair's entry into January measures an average high-temperature of a still fresh 52.3°F (11.3°C), closely parallel to the preceding month. Weather in January »Weather in February
February, the last month of the winter in Blair, is also a fresh month, with an average temperature varying between 35.8°F (2.1°C) and 55°F (12.8°C). Welcoming February, Blair notes an average high-temperature of a still fresh 55°F (12.8°C), nearly consistent with January's 52.3°F (11.3°C). Weather in February »Weather in March
The first month of the spring, March, is a comfortable month in Blair, Oklahoma, with an average temperature fluctuating between 45.7°F (7.6°C) and 66.7°F (19.3°C). With the transition into March, Blair experiences an increase in average high-temperatures, moving up from a cool 55°F (12.8°C) in February to a refreshing 66.7°F (19.3°C). Weather in March »Weather in April
April is a moderately hot spring month in Blair, Oklahoma, with an average temperature ranging between max 73.9°F (23.3°C) and min 51.8°F (11°C). April's arrival sees a mild rise in the average high-temperature, transitioning from March's comfortable 66.7°F (19.3°C) to a moderately hot 73.9°F (23.3°C). Weather in April »Weather in May
May, the last month of the spring in Blair, is also a moderately hot month, with temperature in the range of an average low of 61.5°F (16.4°C) and an average high of 82.6°F (28.1°C). May's onset brings a subtle temperature rise, moving from a moderately hot 73.9°F (23.3°C) in April to a still warm 82.6°F (28.1°C). Weather in May »Weather in June
June, the first month of the summer in Blair, is a tropical month, with an average temperature fluctuating between 73°F (22.8°C) and 93.6°F (34.2°C). The shift into June is accompanied by a temperature increase, with the average high-temperature rising from a warm 82.6°F (28.1°C) in May to a hot 93.6°F (34.2°C). Weather in June »Weather in July
July in Blair, Oklahoma, is a fiery hot summer month, with an average temperature ranging between min 76.3°F (24.6°C) and max 96.4°F (35.8°C). In Blair, the month of July registers the highest temperatures, averaging 96.4°F (35.8°C) at the peak and 76.3°F (24.6°C) at the lowest. July's mean 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 also a sweltering month in Blair, Oklahoma, with an average temperature ranging between max 95.7°F (35.4°C) and min 74.8°F (23.8°C). Blair's weather, upon August's arrival, documents an average high-temperature of a still torrid 95.7°F (35.4°C), nearly identical to the prior month. Weather in August »Weather in September
The first month of the autumn, September, is still a hot month in Blair, Oklahoma, with an average temperature fluctuating between 67.8°F (19.9°C) and 86.7°F (30.4°C). The transition into September is accompanied by a temperature decrease, with the average high-temperature shifting from a sweltering 95.7°F (35.4°C) in August to a tropical 86.7°F (30.4°C). Weather in September »Weather in October
October, the same as September, is another warm autumn month in Blair, Oklahoma, with temperature in the range of an average low of 54.9°F (12.7°C) and an average high of 73.6°F (23.1°C). The shift from September to October involves a decrease in the average high-temperature, from a hot 86.7°F (30.4°C) to a moderately hot 73.6°F (23.1°C). Weather in October »Weather in November
November, the last month of the autumn in Blair, is another refreshing month, with an average temperature fluctuating between 62.1°F (16.7°C) and 43°F (6.1°C). The onset of November entails a temperature shift, as the average high-temperature decreases from a moderately hot 73.6°F (23.1°C) in October to a comfortable 62.1°F (16.7°C). Weather in November »Weather in December
The first month of the winter, December, is still a cool month in Blair, Oklahoma, with temperature in the range of an average low of 34.5°F (1.4°C) and an average high of 51.6°F (10.9°C). In Blair, December is the coldest month, with temperatures averaging a high of 51.6°F (10.9°C) and a low of 34.5°F (1.4°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Blair, OK
The warmest month (with the highest average high temperature) is July (96.4°F).
The month with the lowest average high temperature is December (51.6°F).
The month with the highest average low temperature is July (76.3°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).
Average pressure
Blair, OK
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30"Hg - Average pressure in April:
29.89"Hg - Average pressure in May:
29.88"Hg - Average pressure in June:
29.86"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:
30.09"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed
Blair, OK
- Average wind speed in January:
10.1mph - Average wind speed in February:
10.7mph - Average wind speed in March:
11.7mph - Average wind speed in April:
12.4mph - Average wind speed in May:
11.4mph - Average wind speed in June:
11.2mph
- Average wind speed in July:
9.3mph - Average wind speed in August:
8.9mph - Average wind speed in September:
9.2mph - Average wind speed in October:
10.4mph - Average wind speed in November:
10.7mph - Average wind speed in December:
9.8mph
The windiest month (with the highest average wind speed) is April (12.4mph).
The calmest month (with the lowest average wind speed) is August (8.9mph).
Average humidity
Blair, OK
The months with the highest relative humidity are May and December (60%).
The month with the lowest relative humidity is August (49%).
Average rainfall
Blair, OK
- Average rainfall in January:
0.83" - Average rainfall in February:
0.75" - Average rainfall in March:
1.22" - Average rainfall in April:
2.99" - Average rainfall in May:
3.35" - Average rainfall in June:
2.01"
- Average rainfall in July:
2.05" - Average rainfall in August:
1.5" - Average rainfall in September:
2.09" - Average rainfall in October:
2.13" - Average rainfall in November:
0.75" - Average rainfall in December:
0.94"
The wettest month (with the highest rainfall) is May (3.35").
The driest months (with the least rainfall) are February and November (0.75").
Average rainfall days
Blair, OK
- Average rainfall days in January:
3.8 days - Average rainfall days in February:
5.7 days - Average rainfall days in March:
7.8 days - Average rainfall days in April:
11.2 days - Average rainfall days in May:
13.2 days - Average rainfall days in June:
9.8 days
- Average rainfall days in July:
11.1 days - Average rainfall days in August:
11.8 days - Average rainfall days in September:
12.3 days - Average rainfall days in October:
8 days - Average rainfall days in November:
4.9 days - Average rainfall days in December:
4.9 days
The month with the highest number of rainy days is May (13.2 days).
The month with the least rainy days is January (3.8 days).
Average snowfall
Blair, OK
The month with the highest snowfall is February (0.98").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Blair, OK
- Average snowfall days in January:
1.3 days - Average snowfall days in February:
2.4 days - Average snowfall days in March:
0.3 days - Average snowfall days in April:
0.2 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:
1.1 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
Blair, OK
- Average daylight in January:
10h and 6min - 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 30min
- 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 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January:
7h and 6min - Average sunshine in February:
8h and 12min - Average sunshine in March:
8h and 18min - Average sunshine in April:
8h and 54min - Average sunshine in May:
10h and 12min - Average sunshine in June:
11h and 30min
- Average sunshine in July:
11h and 24min - Average sunshine in August:
10h and 42min - Average sunshine in September:
8h and 54min - Average sunshine in October:
7h and 36min - Average sunshine in November:
6h and 42min - Average sunshine in December:
6h and 30min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days
Blair, OK
- Average sunshine days in January:
25.9 days - Average sunshine days in February:
20.5 days - Average sunshine days in March:
21.4 days - Average sunshine days in April:
17.2 days - Average sunshine days in May:
15.2 days - Average sunshine days in June:
16.7 days
- Average sunshine days in July:
17 days - Average sunshine days in August:
15.1 days - Average sunshine days in September:
15.3 days - Average sunshine days in October:
21 days - Average sunshine days in November:
24.1 days - Average sunshine days in December:
24.7 days
The month with the most sunshine days is January (25.9 days).
The month with the least sunshine days is August (15.1 days).
Average UV index
Blair, OK
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover
Blair, OK
The month with the most cloud cover is March (Cloud cover 29).
The months with the least cloud cover are June and August (Cloud cover 17).
Average visibility
Blair, 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).





