Climate and monthly weather forecastOlivette, MO
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Olivette, Missouri, with temperature in the range of an average low of 24.3°F (-4.3°C) and an average high of 37.8°F (3.2°C). Temperature records mark January as the coldest month, with highs averaging 37.8°F (3.2°C) and lows at 24.3°F (-4.3°C). Weather in January »Weather in February
February, the last month of the winter in Olivette, is also a wintry month, with an average temperature ranging between min 27.9°F (-2.3°C) and max 42.3°F (5.7°C). Olivette experiences an average high-temperature of a still cold 42.3°F (5.7°C) in February, subtly different from January's 37.8°F (3.2°C). Weather in February »Weather in March
March, the first month of the spring in Olivette, is a fresh month, with an average temperature fluctuating between 38.1°F (3.4°C) and 54.3°F (12.4°C). March marks a rise in the average high-temperature, moving from February's icy 42.3°F (5.7°C) to a cool 54.3°F (12.4°C). Weather in March »Weather in April
April in Olivette, Missouri, is a refreshing spring month, with an average temperature fluctuating between 48°F (8.9°C) and 65.5°F (18.6°C). The arrival of April brings a change in Olivette's weather, with average high-temperatures moving from March's cool 54.3°F (12.4°C) to a refreshing 65.5°F (18.6°C). Weather in April »Weather in May
May, the last month of the spring in Olivette, is a moderately hot month, with an average temperature fluctuating between 57.7°F (14.3°C) and 74.8°F (23.8°C). As May sets, the average high-temperature shows an increase, moving up from an enjoyable 65.5°F (18.6°C) in April to a warm 74.8°F (23.8°C). Weather in May »Weather in June
June, the first month of the summer in Olivette, is still a warm month, with temperature in the range of an average low of 67.1°F (19.5°C) and an average high of 84.2°F (29°C). June's arrival is marked by an increase in the average high-temperature, moving from 74.8°F (23.8°C) in May to a still warm 84.2°F (29°C). Weather in June »Weather in July
July is a tropical summer month in Olivette, Missouri, with an average temperature varying between 69.1°F (20.6°C) and 86.9°F (30.5°C). July, with an average high of 86.9°F (30.5°C) and a low of 69.1°F (20.6°C), signifies the warmest month of the year. Throughout July, the heat index is estimated at a fiery hot 100.4°F (38°C). Weather in July »Weather in August
August, the last month of the summer in Olivette, is another warm month, with an average temperature ranging between min 67.1°F (19.5°C) and max 85.5°F (29.7°C). As Olivette transitions from July to August, the average high-temperatures adjust to a moderately hot 85.5°F (29.7°C), nearly the same as the previous 86.9°F (30.5°C). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Olivette, Missouri, with temperature in the range of an average low of 60.1°F (15.6°C) and an average high of 79.7°F (26.5°C). September implies a soft temperature shift, with average high-temperatures reducing from August's moderately hot 85.5°F (29.7°C) to a still warm 79.7°F (26.5°C). Weather in September »Weather in October
October, like September, in Olivette, Missouri, is another refreshing autumn month, with an average temperature varying between 49.5°F (9.7°C) and 66.4°F (19.1°C). As October arrives, Olivette's weather displays a decrease in high-temperatures, transitioning from September's warm 79.7°F (26.5°C) to an enjoyable 66.4°F (19.1°C). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in Olivette, Missouri, with an average temperature ranging between min 38.1°F (3.4°C) and max 53.4°F (11.9°C). In Olivette, the average high-temperature in November drops from a comfortable 66.4°F (19.1°C) in October to a fresh 53.4°F (11.9°C). Weather in November »Weather in December
The first month of the winter, December, is also an icy month in Olivette, Missouri, with an average temperature fluctuating between 42.6°F (5.9°C) and 30.6°F (-0.8°C). The shift from November to December involves a decrease in the average high-temperature, from a cool 53.4°F (11.9°C) to a cold 42.6°F (5.9°C). Weather in December »Updated: Feb 12, 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
With its average high temperature of 37.8°F (3.2°C) and a low of 24.3°F (-4.3°C), January is regarded as the coldest month.
In Olivette, Missouri, during the entire year, the rain falls for 144.8 days and collects up to 30.59" (777mm) of precipitation.
January through March, November and December are months with snowfall in Olivette, Missouri.
In Olivette, during the entire year, snow falls for 16.2 days and aggregates up to 8.19" (208mm) of snow.
With an average of 4.6h of sunshine, January has the least sunshine of the year in Olivette.
The months with the lowest UV index in Olivette are January, February and December, with an average maximum UV index of 2.
February is the month with the least rainfall. Rain falls for 7.6 days and accumulates 1.69" (43mm) of precipitation.
February is the month with the most snowfall. Snow falls for 5.2 days and accumulates 2.6" (66mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Olivette, Missouri, 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.
In Olivette, snow does not fall in April through October.
With an average relative humidity of 78%, May is the most humid month.
May is the month with the most rainfall in Olivette. Rain falls for 16.9 days and accumulates 3.58" (91mm) of precipitation.
May through August, with an average maximum UV index of 6, are months with the highest UV index in Olivette.
With an average of 14h and 48min of daylight, June has the longest days of the year in Olivette, Missouri.
June and July, with an average of 10.5h of sunshine, are months with the most sunshine.
July, characterized by an average high temperature of 86.9°F (30.5°C) and a low temperature of 69.1°F (20.6°C), is generally the warmest month.
October is the least humid month in Olivette, with an average relative humidity of 70%.
With an average of 9h and 30min of daylight, December has the shortest days of the year in Olivette.
Average temperature
Olivette, MO
The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (37.8°F).
The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure
Olivette, MO
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.12"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 (29.92"Hg).
Average wind speed
Olivette, MO
- Average wind speed in January:
9.2mph - Average wind speed in February:
9.1mph - Average wind speed in March:
8.9mph - Average wind speed in April:
8.9mph - Average wind speed in May:
7.2mph - Average wind speed in June:
6.4mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.5mph - Average wind speed in September:
6mph - Average wind speed in October:
7.8mph - Average wind speed in November:
8.4mph - Average wind speed in December:
8.6mph
The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).
Average humidity
Olivette, MO
The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Olivette, MO
- Average rainfall in January:
1.73" - Average rainfall in February:
1.69" - Average rainfall in March:
2.36" - Average rainfall in April:
3.31" - Average rainfall in May:
3.58" - Average rainfall in June:
3.5"
- Average rainfall in July:
3.19" - Average rainfall in August:
3.31" - Average rainfall in September:
1.97" - Average rainfall in October:
2.17" - Average rainfall in November:
1.73" - Average rainfall in December:
2.05"
The wettest month (with the highest rainfall) is May (3.58").
The driest month (with the least rainfall) is February (1.69").
Average rainfall days
Olivette, MO
- Average rainfall days in January:
6.5 days - Average rainfall days in February:
7.6 days - Average rainfall days in March:
14.1 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
16.9 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
16.7 days - Average rainfall days in August:
14.2 days - Average rainfall days in September:
12 days - Average rainfall days in October:
10.1 days - Average rainfall days in November:
8.6 days - Average rainfall days in December:
7.5 days
The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (6.5 days).
Average snowfall
Olivette, MO
The month with the highest snowfall is February (2.6").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Olivette, MO
- Average snowfall days in January:
4.7 days - Average snowfall days in February:
5.2 days - Average snowfall days in March:
1.9 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:
0.1 days - Average snowfall days in October:
0.1 days - Average snowfall days in November:
1 days - Average snowfall days in December:
3.1 days
The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight / Average sunshine
Olivette, MO
- Average daylight in January:
9h and 48min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 48min
- Average daylight in July:
14h and 36min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 6min - Average daylight in December:
9h and 30min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
4h and 36min - Average sunshine in February:
4h and 42min - Average sunshine in March:
6h and 30min - Average sunshine in April:
8h and 36min - Average sunshine in May:
9h and 30min - Average sunshine in June:
10h and 30min
- Average sunshine in July:
10h and 30min - Average sunshine in August:
10h and 18min - Average sunshine in September:
9h and 36min - Average sunshine in October:
6h and 12min - Average sunshine in November:
5h and 36min - Average sunshine in December:
4h and 54min
The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days
Olivette, MO
- Average sunshine days in January:
21 days - Average sunshine days in February:
16.4 days - Average sunshine days in March:
15.2 days - Average sunshine days in April:
14.2 days - Average sunshine days in May:
11.5 days - Average sunshine days in June:
11.2 days
- Average sunshine days in July:
11.5 days - Average sunshine days in August:
13.8 days - Average sunshine days in September:
15.2 days - Average sunshine days in October:
20 days - Average sunshine days in November:
19.5 days - Average sunshine days in December:
19.9 days
The month with the most sunshine days is January (21 days).
The month with the least sunshine days is June (11.2 days).
Average UV index
Olivette, MO
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover
Olivette, MO
The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility
Olivette, MO
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).
