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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, in Saint Louis, Oklahoma, is a frosty winter month, with an average temperature fluctuating between 49.3°F (9.6°C) and 33.4°F (0.8°C). January is the coldest month of the year, registering average temperatures as high as 49.3°F (9.6°C) and as low as 33.4°F (0.8°C). Weather in January »
Weather in February
February, the last month of the winter in Saint Louis, is a fresh month, with an average temperature ranging between min 36.3°F (2.4°C) and max 52.3°F (11.3°C). The shift from January to February is characterized by an average high-temperature of a cool 52.3°F (11.3°C), not significantly different from the 49.3°F (9.6°C) of January. Weather in February »
Weather in March
The first month of the spring, March, is a refreshing month in Saint Louis, Oklahoma, with an average temperature fluctuating between 62.6°F (17°C) and 45.1°F (7.3°C). March's arrival brings a temperature shift, moving from a cool 52.3°F (11.3°C) in February to a comfortable 62.6°F (17°C). Weather in March »
Weather in April
April is an agreeable spring month in Saint Louis, Oklahoma, with an average temperature varying between 52°F (11.1°C) and 70.3°F (21.3°C). The transition from March to April brings a subtle temperature rise, with average high-temperatures increasing from an enjoyable 62.6°F (17°C) to a pleasant 70.3°F (21.3°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Saint Louis, Oklahoma, with an average temperature ranging between min 59.7°F (15.4°C) and max 76.8°F (24.9°C). May's onset brings a subtle temperature rise, moving from a pleasant 70.3°F (21.3°C) in April to a moderately hot 76.8°F (24.9°C). Weather in May »
Weather in June
June, the first month of the summer in Saint Louis, is a tropical month, with an average temperature varying between 69.4°F (20.8°C) and 86.7°F (30.4°C). As June begins, there is an increase in the average high-temperature, moving from a moderately hot 76.8°F (24.9°C) in May to a hot 86.7°F (30.4°C). Weather in June »
Weather in July
July, the same as June, in Saint Louis, Oklahoma, is another tropical summer month, with an average temperature ranging between max 92.1°F (33.4°C) and min 72.7°F (22.6°C). As July arrives, a slight rise in the average high-temperature is observed, moving from a tropical 86.7°F (30.4°C) in June to a still hot 92.1°F (33.4°C). Weather in July »
Weather in August
August, the last month of the summer in Saint Louis, is another tropical month, with an average temperature fluctuating between 92.5°F (33.6°C) and 71.2°F (21.8°C). Saint Louis's August weather reaches an average high of 92.5°F (33.6°C) and an average low of 71.2°F (21.8°C), making it the warmest month. Throughout August, the heat index is estimated at a blisteringly hot 107.6°F (42°C). Weather in August »
Weather in September
September, the first month of the autumn in Saint Louis, is still a warm month, with an average temperature ranging between min 64.9°F (18.3°C) and max 84.4°F (29.1°C). During the shift to September, Saint Louis records a mild decrease in average high-temperature, moving from a hot 92.5°F (33.6°C) in August to a moderately hot 84.4°F (29.1°C). Weather in September »
Weather in October
October, the same as September, in Saint Louis, Oklahoma, is an agreeable autumn month, with an average temperature ranging between max 71.4°F (21.9°C) and min 54.1°F (12.3°C). October brings a drop in Saint Louis's average high-temperature, falling from a moderately hot 84.4°F (29.1°C) in September to an agreeable 71.4°F (21.9°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a moderate month in Saint Louis, Oklahoma, with temperature in the range of an average low of 43.7°F (6.5°C) and an average high of 60.3°F (15.7°C). The onset of November coincides with a reduction in the average high-temperature, falling from a pleasant 71.4°F (21.9°C) in October to a refreshing 60.3°F (15.7°C). Weather in November »
Weather in December
December, the first month of the winter in Saint Louis, is also a frosty month, with temperature in the range of an average high of 49.8°F (9.9°C) and an average low of 35.8°F (2.1°C). In December, the average high-temperature decreases from a mild 60.3°F (15.7°C) in November to a chilly 49.8°F (9.9°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest month in Saint Louis?
Saint Louis reaches its average lowest temperatures in January, measuring 49.3°F (9.6°C) at the peak and 33.4°F (0.8°C) at the lowest.
How much does it rain in Saint Louis?
In Saint Louis, during the entire year, the rain falls for 111.2 days and collects up to 17.13" (435mm) of precipitation.
When does it snow in Saint Louis?
January through April, November and December are months with snowfall.
How many days does it snow in Saint Louis?
In Saint Louis, Oklahoma, during the entire year, snow falls for 4.3 days and aggregates up to 1.5" (38mm) of snow.
What is the driest month in Saint Louis?
February is the month with the least rainfall in Saint Louis. Rain falls for 6.7 days and accumulates 0.71" (18mm) of precipitation.
What is the snowiest month in Saint Louis?
February is the month with the most snowfall. Snow falls for 1.8 days and accumulates 0.75" (19mm) of snow.
When is Daylight Saving Time (DST) in Saint Louis?
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 in Saint Louis?
The most humid month in Saint Louis, Oklahoma, is May, with an average relative humidity of 79%.
What is the wettest month in Saint Louis?
May is the month with the most rainfall in Saint Louis, Oklahoma. Rain falls for 12.4 days and accumulates 2.6" (66mm) of precipitation.
When it does not snow in Saint Louis?
May through October are months without snowfall in Saint Louis, Oklahoma.
When are the longest days in Saint Louis?
With an average of 14h and 30min of daylight, June has the longest days of the year in Saint Louis.
What is the month with the highest UV index in Saint Louis?
June through August, with an average maximum UV index of 7, are months with the highest UV index.
What are the warmest months in Saint Louis?
August is the warmest month of the year in Saint Louis, Oklahoma, registering average temperatures as high as 92.5°F (33.6°C) and as low as 71.2°F (21.8°C).
What is the least humid month in Saint Louis?
With an average relative humidity of 63%, August is the least humid month.
What month has the most sunshine in Saint Louis?
The month with the most sunshine is August, with an average of 11.1h of sunshine.
What is the month with the shortest days in Saint Louis?
December has the shortest days of the year, with an average of 9h and 48min of daylight.
What is the month with the least sunshine in Saint Louis?
The month with the least sunshine in Saint Louis, Oklahoma, is December, with an average of 5.8h of sunshine.
When is the lowest UV index in Saint Louis?
December is the month with the lowest UV index in Saint Louis, Oklahoma, with an average maximum UV index of 2.
Average temperature
Saint Louis, OK
The warmest month (with the highest average high temperature) is August (92.5°F).
The month with the lowest average high temperature is January (49.3°F).
The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).
Average pressure
Saint Louis, OK
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.91"Hg - Average pressure in May:
29.91"Hg - Average pressure in June:
29.89"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.11"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 (29.89"Hg).
Average wind speed
Saint Louis, OK
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.7mph - Average wind speed in March:
11.1mph - Average wind speed in April:
11.1mph - Average wind speed in May:
9.6mph - Average wind speed in June:
8.5mph
- Average wind speed in July:
7.5mph - Average wind speed in August:
7.5mph - Average wind speed in September:
7.8mph - Average wind speed in October:
9.2mph - Average wind speed in November:
10.1mph - Average wind speed in December:
9.6mph
The windiest months (with the highest average wind speed) are March and April (11.1mph).
The calmest months (with the lowest average wind speed) are July and August (7.5mph).
Average humidity
Saint Louis, OK
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is August (63%).
Average rainfall
Saint Louis, OK
- Average rainfall in January:
0.83" - Average rainfall in February:
0.71" - Average rainfall in March:
1.18" - Average rainfall in April:
1.85" - Average rainfall in May:
2.6" - Average rainfall in June:
1.65"
- Average rainfall in July:
1.5" - Average rainfall in August:
1.81" - Average rainfall in September:
1.65" - Average rainfall in October:
1.81" - Average rainfall in November:
0.75" - Average rainfall in December:
0.79"
The wettest month (with the highest rainfall) is May (2.6").
The driest month (with the least rainfall) is February (0.71").
Average rainfall days
Saint Louis, OK
- Average rainfall days in January:
5.3 days - Average rainfall days in February:
6.7 days - Average rainfall days in March:
10.3 days - Average rainfall days in April:
12.1 days - Average rainfall days in May:
12.4 days - Average rainfall days in June:
10.4 days
- Average rainfall days in July:
11 days - Average rainfall days in August:
10.7 days - Average rainfall days in September:
11.8 days - Average rainfall days in October:
9.1 days - Average rainfall days in November:
5.4 days - Average rainfall days in December:
6 days
The month with the highest number of rainy days is May (12.4 days).
The month with the least rainy days is January (5.3 days).
Average snowfall
Saint Louis, OK
The month with the highest snowfall is February (0.75").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Saint Louis, OK
- Average snowfall days in January:
0.7 days - Average snowfall days in February:
1.8 days - Average snowfall days in March:
0.4 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:
0.8 days
The month with the highest number of snowfall days is February (1.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Saint Louis, OK
- Average daylight in January:
10h and 1min - 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 0min - Average daylight in June:
14h and 3min
- 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 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January:
6h and 0min - Average sunshine in February:
6h and 5min - Average sunshine in March:
7h and 0min - Average sunshine in April:
8h and 2min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 3min
- Average sunshine in July:
11h and 0min - Average sunshine in August:
11h and 1min - Average sunshine in September:
8h and 3min - Average sunshine in October:
6h and 4min - Average sunshine in November:
6h and 1min - Average sunshine in December:
5h and 5min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days
Saint Louis, OK
- Average sunshine days in January:
24 days - Average sunshine days in February:
17.3 days - Average sunshine days in March:
17.8 days - Average sunshine days in April:
15.9 days - Average sunshine days in May:
15.9 days - Average sunshine days in June:
17.1 days
- Average sunshine days in July:
17.5 days - Average sunshine days in August:
17.2 days - Average sunshine days in September:
15.9 days - Average sunshine days in October:
20.7 days - Average sunshine days in November:
22.1 days - Average sunshine days in December:
22.8 days
The month with the most sunshine days is January (24 days).
The months with the least sunshine days are April, May and September (15.9 days).
Average UV index
Saint Louis, 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
Saint Louis, OK
The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility
Saint Louis, 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).
Saint Louis, Oklahoma, USA
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