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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, the same as December, is another fresh winter month in Chattanooga, Oklahoma, with an average temperature fluctuating between 33.4°F (0.8°C) and 51.6°F (10.9°C). January's arrival brings an average high-temperature of a still fresh 51.6°F (10.9°C), demonstrating subtle variation from the preceding month. Weather in January »
Weather in February
February, the last month of the winter in Chattanooga, is also a fresh month, with an average temperature varying between 36°F (2.2°C) and 55°F (12.8°C). Chattanooga's weather in February indicates an average high-temperature of a still fresh 55°F (12.8°C), nearly consistent with the 51.6°F (10.9°C) of January. Weather in February »
Weather in March
The first month of the spring, March, is a refreshing month in Chattanooga, Oklahoma, with an average temperature ranging between max 65.1°F (18.4°C) and min 45.7°F (7.6°C). In Chattanooga, stepping into March brings a temperature increase, moving up from February's cool 55°F (12.8°C) to a refreshing 65.1°F (18.4°C). Weather in March »
Weather in April
April is an agreeable spring month in Chattanooga, Oklahoma, with temperature in the range of an average low of 52.2°F (11.2°C) and an average high of 73.2°F (22.9°C). With the onset of April, Chattanooga experiences a subtle temperature shift, with the average high-temperature moving from a refreshing 65.1°F (18.4°C) in March to a pleasant 73.2°F (22.9°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Chattanooga, Oklahoma, with an average temperature varying between 81.3°F (27.4°C) and 61.2°F (16.2°C). With the onset of May, the average high-temperature subtly transitions from a pleasant 73.2°F (22.9°C) in April to a warm 81.3°F (27.4°C). Weather in May »
Weather in June
The first month of the summer, June, is a hot month in Chattanooga, Oklahoma, with an average temperature varying between 72°F (22.2°C) and 92.1°F (33.4°C). June sees a rise in the average high-temperature, climbing from a warm 81.3°F (27.4°C) in May to a hot 92.1°F (33.4°C). Weather in June »
Weather in July
July in Chattanooga, Oklahoma, is a sweltering summer month, with an average temperature varying between 95.9°F (35.5°C) and 74.8°F (23.8°C). The average temperatures reach their apex in July, averaging 95.9°F (35.5°C) at the high end and 74.8°F (23.8°C) at the low end. In July, the average heat index is evaluated at an extremely hot 111.2°F (44°C). Weather in July »
Weather in August
The last month of the summer, August, is another torrid month in Chattanooga, Oklahoma, with an average temperature fluctuating between 73.9°F (23.3°C) and 95.5°F (35.3°C). The arrival of August brings an average high-temperature of a still sweltering 95.5°F (35.3°C), closely following the temperature pattern of July. Weather in August »
Weather in September
September, the first month of the autumn in Chattanooga, is still a hot month, with an average temperature varying between 67.3°F (19.6°C) and 86.4°F (30.2°C). Chattanooga's September weather comes with a decrease in average high-temperatures, moving from a sweltering 95.5°F (35.3°C) in August to a hot 86.4°F (30.2°C). Weather in September »
Weather in October
October, like September, is another pleasant autumn month in Chattanooga, Oklahoma, with an average temperature varying between 73.2°F (22.9°C) and 54.3°F (12.4°C). October indicates a shift in the average high-temperature, from September's hot 86.4°F (30.2°C) to a pleasant 73.2°F (22.9°C). Weather in October »
Weather in November
The last month of the autumn, November, is also an enjoyable month in Chattanooga, Oklahoma, with an average temperature ranging between max 61.7°F (16.5°C) and min 43.3°F (6.3°C). Start of November brings a shift in the average high-temperature, falling from October's pleasant 73.2°F (22.9°C) to a comfortable 61.7°F (16.5°C). Weather in November »
Weather in December
The first month of the winter, December, is also a fresh month in Chattanooga, Oklahoma, with an average temperature ranging between min 34.7°F (1.5°C) and max 51.3°F (10.7°C). Temperature records mark December as the coldest month, with highs averaging 51.3°F (10.7°C) and lows at 34.7°F (1.5°C). Weather in December »
Updated: Aug 27, 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
How many days does it rain?
In Chattanooga, during the entire year, the rain falls for 109.7 days and collects up to 22.4" (569mm) of precipitation.
When does it snow?
Months with snowfall are January through April, November and December.
What is the snowiest month?
The month with the most snowfall is January, when snow falls for 1 days and typically aggregates up to 0.91" (23mm) of snow.
How many days does it snow?
Throughout the year, there are 5.3 snowfall days, and 2.64" (67mm) of snow is accumulated.
What is the driest month?
February is the month with the least rainfall. Rain falls for 6.2 days and accumulates 0.83" (21mm) of precipitation.
When is Daylight Saving Time (DST)?
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.
What is the most humid month?
With an average relative humidity of 67%, May is the most humid month.
What is the rainiest month?
The month with the most rainfall is May, when the rain falls for 13.9 days and typically aggregates up to 3.78" (96mm) of precipitation.
When it does not snow?
May through October are months without snowfall.
When are the longest days?
With an average of 14h and 24min of daylight, June has the longest days of the year.
What is the month with the most sunshine?
June and July, with an average of 11.3h of sunshine, are months with the most sunshine.
What are the months with the highest UV index?
June through August, with an average maximum UV index of 7, are months with the highest UV index.
What part of the year is the hottest?
July temperatures tend to peak at an average high of 95.9°F (35.5°C) and dip to a low of 74.8°F (23.8°C).
What is the least humid month?
The least humid month is August, with an average relative humidity of 52%.
What are the coldest months?
The coldest period in Chattanooga tends to be December, when average temperatures fluctuate between a high of 51.3°F (10.7°C) and a low of 34.7°F (1.5°C).
What is the month with the shortest days in Chattanooga?
The month with the shortest days is December, with an average of 9h and 54min of daylight.
What is the month with the least sunshine?
The month with the least sunshine is December, with an average of 6.3h of sunshine.
When is the lowest UV index?
December is the month with the lowest UV index in Chattanooga, with an average maximum UV index of 2.
Average temperature
Chattanooga, OK
The warmest month (with the highest average high temperature) is July (95.9°F).
The month with the lowest average high temperature is December (51.3°F).
The month with the highest average low temperature is July (74.8°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).
Average pressure
Chattanooga, OK
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.09"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:
29.87"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:
30.1"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed
Chattanooga, OK
- Average wind speed in January:
10.1mph - Average wind speed in February:
10.7mph - Average wind speed in March:
11.5mph - Average wind speed in April:
12mph - Average wind speed in May:
10.9mph - Average wind speed in June:
10.4mph
- Average wind speed in July:
8.8mph - Average wind speed in August:
8.5mph - Average wind speed in September:
8.7mph - Average wind speed in October:
10.1mph - Average wind speed in November:
10.6mph - Average wind speed in December:
9.7mph
The windiest month (with the highest average wind speed) is April (12mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).
Average humidity
Chattanooga, OK
The month with the highest relative humidity is May (67%).
The month with the lowest relative humidity is August (52%).
Average rainfall
Chattanooga, OK
- Average rainfall in January:
0.98" - Average rainfall in February:
0.83" - Average rainfall in March:
1.5" - Average rainfall in April:
2.91" - Average rainfall in May:
3.78" - Average rainfall in June:
1.97"
- Average rainfall in July:
2.17" - Average rainfall in August:
1.54" - Average rainfall in September:
2.36" - Average rainfall in October:
2.44" - Average rainfall in November:
0.94" - Average rainfall in December:
0.98"
The wettest month (with the highest rainfall) is May (3.78").
The driest month (with the least rainfall) is February (0.83").
Average rainfall days
Chattanooga, OK
- Average rainfall days in January:
4.3 days - Average rainfall days in February:
6.2 days - Average rainfall days in March:
9.3 days - Average rainfall days in April:
11.9 days - Average rainfall days in May:
13.9 days - Average rainfall days in June:
10 days
- Average rainfall days in July:
10.4 days - Average rainfall days in August:
11 days - Average rainfall days in September:
12.8 days - Average rainfall days in October:
9.6 days - Average rainfall days in November:
5.1 days - Average rainfall days in December:
5.2 days
The month with the highest number of rainy days is May (13.9 days).
The month with the least rainy days is January (4.3 days).
Average snowfall
Chattanooga, OK
The month with the highest snowfall is January (0.91").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Chattanooga, OK
- Average snowfall days in January:
1 days - Average snowfall days in February:
2.3 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:
0.4 days - Average snowfall days in December:
1.1 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, September and October (0 days).
Average daylight / Average sunshine
Chattanooga, OK
- Average daylight in January:
10h and 1min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 2min
- Average daylight in July:
14h and 1min - Average daylight in August:
13h and 2min - 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 5min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January:
6h and 5min - Average sunshine in February:
8h and 0min - Average sunshine in March:
7h and 5min - Average sunshine in April:
8h and 5min - Average sunshine in May:
9h and 5min - Average sunshine in June:
11h and 2min
- Average sunshine in July:
11h and 2min - Average sunshine in August:
10h and 5min - Average sunshine in September:
8h and 4min - Average sunshine in October:
7h and 2min - Average sunshine in November:
6h and 3min - Average sunshine in December:
6h and 2min
The months with the most sunshine are June and July (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).
Average sunshine days
Chattanooga, OK
- Average sunshine days in January:
25.2 days - Average sunshine days in February:
19.5 days - Average sunshine days in March:
18.8 days - Average sunshine days in April:
16.8 days - Average sunshine days in May:
14.5 days - Average sunshine days in June:
16.9 days
- Average sunshine days in July:
17.8 days - Average sunshine days in August:
16.5 days - Average sunshine days in September:
15.3 days - Average sunshine days in October:
20 days - Average sunshine days in November:
22.9 days - Average sunshine days in December:
24.3 days
The month with the most sunshine days is January (25.2 days).
The month with the least sunshine days is May (14.5 days).
Average UV index
Chattanooga, 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
Chattanooga, OK
The month with the most cloud cover is March (Cloud cover 32).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility
Chattanooga, 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).
Chattanooga, Oklahoma, USA
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