Climate and monthly weather forecastWister, OK
Climate and monthly weather forecast
Weather in January
January, the same as December, in Wister, Oklahoma, is another chilly winter month, with temperature in the range of an average high of 49.1°F (9.5°C) and an average low of 32.2°F (0.1°C). January is the month when Wister experiences its coldest temperatures, averaging a high of 49.1°F (9.5°C) and a low of 32.2°F (0.1°C). Weather in January »Weather in February
The last month of the winter, February, is a cool month in Wister, Oklahoma, with an average temperature ranging between min 35.2°F (1.8°C) and max 52.9°F (11.6°C). The arrival of February is marked by an average high-temperature of a fresh 52.9°F (11.6°C), bearing a close resemblance to January. Weather in February »Weather in March
The first month of the spring, March, is a comfortable month in Wister, Oklahoma, with an average temperature varying between 62.4°F (16.9°C) and 43.7°F (6.5°C). Wister in March experiences an increase in the average high-temperature, moving from February's cool 52.9°F (11.6°C) to an enjoyable 62.4°F (16.9°C). Weather in March »Weather in April
April in Wister, Oklahoma, is an agreeable spring month, with temperature in the range of an average low of 50.9°F (10.5°C) and an average high of 71.2°F (21.8°C). A gentle upsurge in temperatures occurs as March gives way to April, with average highs shifting from a refreshing 62.4°F (16.9°C) to an agreeable 71.2°F (21.8°C). Weather in April »Weather in May
The last month of the spring, May, is a warm month in Wister, Oklahoma, with an average temperature ranging between max 80.1°F (26.7°C) and min 58.8°F (14.9°C). May comes with a subtle rise, with the average high-temperature adjusting from an agreeable 71.2°F (21.8°C) in April to a moderately hot 80.1°F (26.7°C). Weather in May »Weather in June
June, the first month of the summer in Wister, is a tropical month, with an average temperature varying between 68.2°F (20.1°C) and 89.8°F (32.1°C). The onset of June marks an increase in the average high-temperature, moving from a warm 80.1°F (26.7°C) in May to a tropical 89.8°F (32.1°C). Weather in June »Weather in July
July, the same as June, in Wister, Oklahoma, is a hot summer month, with an average temperature ranging between max 93.2°F (34°C) and min 71.2°F (21.8°C). In Wister, the month of July registers the highest temperatures, averaging 93.2°F (34°C) at the peak and 71.2°F (21.8°C) at the lowest. In July, the average heat index is calculated to be a burning hot 116.6°F (47°C). Weather in July »Weather in August
The last month of the summer, August, is also a hot month in Wister, Oklahoma, with temperature in the range of an average high of 92.5°F (33.6°C) and an average low of 69.4°F (20.8°C). Wister's entry into August measures an average high-temperature of a still hot 92.5°F (33.6°C), closely parallel to the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Wister, Oklahoma, with an average temperature fluctuating between 63.3°F (17.4°C) and 85.5°F (29.7°C). September brings a slight decrease in temperature, down from a tropical 92.5°F (33.6°C) in August to a moderately hot 85.5°F (29.7°C). Weather in September »Weather in October
October, like September, is an agreeable autumn month in Wister, Oklahoma, with an average temperature varying between 72.5°F (22.5°C) and 52.2°F (11.2°C). The start of October involves a temperature drop, moving from a warm 85.5°F (29.7°C) in September to an agreeable 72.5°F (22.5°C). Weather in October »Weather in November
November, the last month of the autumn in Wister, is another refreshing month, with temperature in the range of an average high of 60.4°F (15.8°C) and an average low of 42.1°F (5.6°C). A shift in Wister's weather is observed as October turns into November, with the average high temperature reducing from a pleasant 72.5°F (22.5°C) to a refreshing 60.4°F (15.8°C). Weather in November »Weather in December
December, the first month of the winter in Wister, is still a cool month, with an average temperature fluctuating between 50.9°F (10.5°C) and 35.2°F (1.8°C). Wister's progression into December includes a drop in the average high-temperature, from a moderate 60.4°F (15.8°C) in November to a cool 50.9°F (10.5°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Wister, OK
The warmest month (with the highest average high temperature) is July (93.2°F).
The month with the lowest average high temperature is January (49.1°F).
The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (32.2°F).
Average pressure
Wister, OK
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.12"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 (29.93"Hg).
Average wind speed
Wister, OK
- Average wind speed in January:
6.6mph - Average wind speed in February:
7mph - Average wind speed in March:
7.6mph - Average wind speed in April:
8.1mph - Average wind speed in May:
7mph - Average wind speed in June:
6.1mph
- Average wind speed in July:
5mph - Average wind speed in August:
4.8mph - Average wind speed in September:
5.3mph - Average wind speed in October:
6.2mph - Average wind speed in November:
6.8mph - Average wind speed in December:
6.1mph
The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity
Wister, OK
The months with the highest relative humidity are February, March and May (76%).
The month with the lowest relative humidity is August (69%).
Average rainfall
Wister, OK
- Average rainfall in January:
1.97" - Average rainfall in February:
2.13" - Average rainfall in March:
2.83" - Average rainfall in April:
3.39" - Average rainfall in May:
4.13" - Average rainfall in June:
2.56"
- Average rainfall in July:
2.72" - Average rainfall in August:
3.35" - Average rainfall in September:
2.52" - Average rainfall in October:
3.15" - Average rainfall in November:
2.32" - Average rainfall in December:
2.56"
The wettest month (with the highest rainfall) is May (4.13").
The driest month (with the least rainfall) is January (1.97").
Average rainfall days
Wister, OK
- Average rainfall days in January:
9.2 days - Average rainfall days in February:
10.3 days - Average rainfall days in March:
14.7 days - Average rainfall days in April:
14.3 days - Average rainfall days in May:
14.2 days - Average rainfall days in June:
12.3 days
- Average rainfall days in July:
14.7 days - Average rainfall days in August:
14.9 days - Average rainfall days in September:
11.7 days - Average rainfall days in October:
11.7 days - Average rainfall days in November:
9 days - Average rainfall days in December:
9.2 days
The month with the highest number of rainy days is August (14.9 days).
The month with the least rainy days is November (9 days).
Average snowfall
Wister, OK
The month with the highest snowfall is February (1.14").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days
Wister, OK
- Average snowfall days in January:
1.9 days - Average snowfall days in February:
2.1 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 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
0.9 days
The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Wister, 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 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 18min - 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:
5h and 24min - Average sunshine in February:
5h and 36min - Average sunshine in March:
6h and 42min - Average sunshine in April:
8h and 24min - Average sunshine in May:
8h and 54min - Average sunshine in June:
10h and 30min
- Average sunshine in July:
10h and 36min - Average sunshine in August:
10h and 36min - Average sunshine in September:
9h and 18min - Average sunshine in October:
6h and 12min - Average sunshine in November:
5h and 48min - Average sunshine in December:
5h and 24min
The months with the most sunshine are July and August (Average sunshine: 10h and 36min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).
Average sunshine days
Wister, OK
- Average sunshine days in January:
19.3 days - Average sunshine days in February:
13.8 days - Average sunshine days in March:
14.1 days - Average sunshine days in April:
14.1 days - Average sunshine days in May:
14.6 days - Average sunshine days in June:
14.8 days
- Average sunshine days in July:
13.2 days - Average sunshine days in August:
14 days - Average sunshine days in September:
16.4 days - Average sunshine days in October:
17.6 days - Average sunshine days in November:
19.5 days - Average sunshine days in December:
19.1 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (13.2 days).
Average UV index
Wister, OK
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover
Wister, OK
The month with the most cloud cover is February (Cloud cover 46).
The months with the least cloud cover are June and August (Cloud cover 25).
Average visibility
Wister, 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).





