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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, is another chilly winter month in Chester, Oklahoma, with an average temperature ranging between max 47.8°F (8.8°C) and min 30.6°F (-0.8°C). January's presence records an average high-temperature of a still frosty 47.8°F (8.8°C), closely mirroring December's climate. Weather in January »
Weather in February
The last month of the winter, February, is a fresh month in Chester, Oklahoma, with temperature in the range of an average low of 32.5°F (0.3°C) and an average high of 50.4°F (10.2°C). Chester's average high-temperature in February is a cool 50.4°F (10.2°C), marking an insignificant difference from the 47.8°F (8.8°C) of January. Weather in February »
Weather in March
The first month of the spring, March, is an enjoyable month in Chester, Oklahoma, with an average temperature ranging between min 42.4°F (5.8°C) and max 61.3°F (16.3°C). The onset of March marks an increase in the average high-temperature, moving from a cool 50.4°F (10.2°C) in February to a comfortable 61.3°F (16.3°C). Weather in March »
Weather in April
April is a pleasant spring month in Chester, Oklahoma, with an average temperature varying between 69.6°F (20.9°C) and 48.7°F (9.3°C). As April arrives, a slight rise in the average high-temperature is observed, moving from an enjoyable 61.3°F (16.3°C) in March to a pleasant 69.6°F (20.9°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Chester, Oklahoma, with an average temperature varying between 78.4°F (25.8°C) and 58.8°F (14.9°C). May's arrival brings a modest temperature shift, moving from a pleasant 69.6°F (20.9°C) in April to a warm 78.4°F (25.8°C). Weather in May »
Weather in June
June, the first month of the summer in Chester, is a tropical month, with an average temperature varying between 70.3°F (21.3°C) and 90.9°F (32.7°C). Chester sees an increase in average high-temperatures during June, moving from a moderately hot 78.4°F (25.8°C) in May to a tropical 90.9°F (32.7°C). Weather in June »
Weather in July
July, like June, is another hot summer month in Chester, Oklahoma, with an average temperature ranging between min 73.8°F (23.2°C) and max 94.3°F (34.6°C). July is the month when Chester experiences its warmest temperatures, averaging a high of 94.3°F (34.6°C) and a low of 73.8°F (23.2°C). For July, the heat index is calculated to be an extremely hot 105.8°F (41°C). Weather in July »
Weather in August
The last month of the summer, August, is another tropical month in Chester, Oklahoma, with an average temperature fluctuating between 71.8°F (22.1°C) and 92.8°F (33.8°C). The shift into August reveals an average high-temperature of a still tropical 92.8°F (33.8°C), closely mirroring July's climate. Weather in August »
Weather in September
September, the first month of the autumn in Chester, is also a moderately hot month, with temperature in the range of an average low of 65.3°F (18.5°C) and an average high of 84.2°F (29°C). During the shift to September, Chester records a mild decrease in average high-temperature, moving from a hot 92.8°F (33.8°C) in August to a moderately hot 84.2°F (29°C). Weather in September »
Weather in October
October, like September, is another pleasant autumn month in Chester, Oklahoma, with an average temperature varying between 52°F (11.1°C) and 69.6°F (20.9°C). In Chester, stepping into October signifies a significant temperature decrement, moving down from September's warm 84.2°F (29°C) to a pleasant 69.6°F (20.9°C). Weather in October »
Weather in November
November, the last month of the autumn in Chester, is another mild month, with temperature in the range of an average high of 58.6°F (14.8°C) and an average low of 40.1°F (4.5°C). The onset of November entails a temperature shift, as the average high-temperature decreases from a pleasant 69.6°F (20.9°C) in October to a mild 58.6°F (14.8°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Chester, Oklahoma, with temperature in the range of an average high of 47.7°F (8.7°C) and an average low of 32°F (0°C). December, marked by an average high-temperature of 47.7°F (8.7°C) and a low-temperature of 32°F (0°C), is the coldest month. 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
What is the driest month?
January is the month with the least rainfall. Rain falls for 3.1 days and accumulates 0.47" (12mm) of precipitation.
How much does it rain in Chester?
Throughout the year, there are 93.7 rainfall days, and 15.55" (395mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through April, October through December.
How many days does it snow?
Throughout the year, there are 8.3 snowfall days, and 3.74" (95mm) of snow is accumulated.
What is the snowiest month in Chester?
February is the month with the most snowfall. Snow falls for 2.5 days and accumulates 1.54" (39mm) of snow.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Chester, 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.
What is the most humid month?
With an average relative humidity of 64%, May is the most humid month.
What is the wettest month in Chester?
May is the month with the most rainfall. Rain falls for 11.6 days and accumulates 2.44" (62mm) of precipitation.
When it does not snow?
In Chester, snow does not fall in May through September.
When are the longest days?
With an average of 14h and 36min of daylight, June has the longest days of the year.
What is the month with the highest UV index?
The months with the highest UV index in Chester are June through August, with an average maximum UV index of 7.
What are the warmest months?
July, on average, is the warmest month, registering a high temperature of 94.3°F (34.6°C) and a low of 73.8°F (23.2°C).
What is the least humid month?
With an average relative humidity of 53%, July is the least humid month.
What month has the most sunshine?
With an average of 11.2h of sunshine, July has the most sunshine of the year.
What is the coldest time of year?
December is the coldest month, with the temperature often reaching an average high of 47.7°F (8.7°C) and an average low of 32°F (0°C).
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 42min of daylight.
What is the month with the least sunshine?
The month with the least sunshine is December, with an average of 6.4h of sunshine.
What is the month with the lowest UV index?
The month with the lowest UV index is December, with an average maximum UV index of 2.
Average temperature
Chester, OK
The warmest month (with the highest average high temperature) is July (94.3°F).
The month with the lowest average high temperature is December (47.7°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 (30.6°F).
Average pressure
Chester, OK
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
29.89"Hg - Average pressure in May:
29.89"Hg - Average pressure in June:
29.86"Hg
- Average pressure in July:
29.92"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:
30.09"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 (29.86"Hg).
Average wind speed
Chester, OK
- Average wind speed in January:
11.3mph - Average wind speed in February:
11.7mph - Average wind speed in March:
12.8mph - Average wind speed in April:
13.4mph - Average wind speed in May:
12.1mph - Average wind speed in June:
12.1mph
- Average wind speed in July:
10.1mph - Average wind speed in August:
9.7mph - Average wind speed in September:
10.5mph - Average wind speed in October:
11.6mph - Average wind speed in November:
12mph - Average wind speed in December:
11.1mph
The windiest month (with the highest average wind speed) is April (13.4mph).
The calmest month (with the lowest average wind speed) is August (9.7mph).
Average humidity
Chester, OK
The month with the highest relative humidity is May (64%).
The month with the lowest relative humidity is July (53%).
Average rainfall
Chester, OK
- Average rainfall in January:
0.47" - Average rainfall in February:
0.55" - Average rainfall in March:
0.83" - Average rainfall in April:
2.05" - Average rainfall in May:
2.44" - Average rainfall in June:
1.89"
- Average rainfall in July:
1.34" - Average rainfall in August:
1.73" - Average rainfall in September:
1.34" - Average rainfall in October:
1.77" - Average rainfall in November:
0.59" - Average rainfall in December:
0.55"
The wettest month (with the highest rainfall) is May (2.44").
The driest month (with the least rainfall) is January (0.47").
Average rainfall days
Chester, OK
- Average rainfall days in January:
3.1 days - Average rainfall days in February:
4.5 days - Average rainfall days in March:
7.7 days - Average rainfall days in April:
10.7 days - Average rainfall days in May:
11.6 days - Average rainfall days in June:
8.8 days
- Average rainfall days in July:
10.2 days - Average rainfall days in August:
10.8 days - Average rainfall days in September:
11.2 days - Average rainfall days in October:
8.2 days - Average rainfall days in November:
4 days - Average rainfall days in December:
2.9 days
The month with the highest number of rainy days is May (11.6 days).
The month with the least rainy days is December (2.9 days).
Average snowfall
Chester, OK
The month with the highest snowfall is February (1.54").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Chester, OK
- Average snowfall days in January:
1.8 days - Average snowfall days in February:
2.5 days - Average snowfall days in March:
0.8 days - Average snowfall days in April:
0.3 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:
0.3 days - Average snowfall days in November:
1.1 days - Average snowfall days in December:
1.5 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 and September (0 days).
Average daylight / Average sunshine
Chester, OK
- Average daylight in January:
10h and 0min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 4min
- Average daylight in July:
14h and 2min - Average daylight in August:
13h and 3min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 2min - Average daylight in December:
9h and 4min
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 4min - Average sunshine in February:
7h and 5min - Average sunshine in March:
7h and 5min - Average sunshine in April:
8h and 3min - Average sunshine in May:
9h and 5min - Average sunshine in June:
11h and 1min
- Average sunshine in July:
11h and 1min - Average sunshine in August:
10h and 4min - Average sunshine in September:
8h and 5min - Average sunshine in October:
7h and 2min - Average sunshine in November:
6h and 3min - Average sunshine in December:
6h and 2min
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 24min).
Average sunshine days
Chester, OK
- Average sunshine days in January:
26.4 days - Average sunshine days in February:
21.3 days - Average sunshine days in March:
22.2 days - Average sunshine days in April:
17.6 days - Average sunshine days in May:
17.6 days - Average sunshine days in June:
18.3 days
- Average sunshine days in July:
18.1 days - Average sunshine days in August:
17.2 days - Average sunshine days in September:
16.8 days - Average sunshine days in October:
21.4 days - Average sunshine days in November:
24.2 days - Average sunshine days in December:
25.6 days
The month with the most sunshine days is January (26.4 days).
The month with the least sunshine days is September (16.8 days).
Average UV index
Chester, 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
Chester, OK
The month with the most cloud cover is April (Cloud cover 34).
The months with the least cloud cover are June and August (Cloud cover 19).
Average visibility
Chester, 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).
Chester, Oklahoma, USA
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