Expand
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 an icy winter month in Festus, Missouri, with an average temperature ranging between max 39°F (3.9°C) and min 25.2°F (-3.8°C). January, with its high-temperature average of 39°F (3.9°C) and a low-temperature average of 25.2°F (-3.8°C), is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Festus, is a frosty month, with an average temperature varying between 28.4°F (-2°C) and 43.5°F (6.4°C). As Festus welcomes February, the average high-temperature records at a frosty 43.5°F (6.4°C), marking an insignificant deviation from the prior month. Weather in February »
Weather in March
The first month of the spring, March, is a cool month in Festus, Missouri, with an average temperature varying between 38.1°F (3.4°C) and 54.9°F (12.7°C). Festus sees a rise in temperature during March, with average high-temperatures transitioning from a frosty 43.5°F (6.4°C) in February to a cool 54.9°F (12.7°C). Weather in March »
Weather in April
April in Festus, Missouri, is a comfortable spring month, with an average temperature ranging between min 47.7°F (8.7°C) and max 65.8°F (18.8°C). Festus sees an increase in average high-temperatures during April, moving from a cool 54.9°F (12.7°C) in March to a comfortable 65.8°F (18.8°C). Weather in April »
Weather in May
May, the last month of the spring in Festus, is a moderately hot month, with an average temperature ranging between max 75.6°F (24.2°C) and min 57°F (13.9°C). May sees a rise in the average high-temperature, climbing from an enjoyable 65.8°F (18.8°C) in April to a warm 75.6°F (24.2°C). Weather in May »
Weather in June
The first month of the summer, June, is also a moderately hot month in Festus, Missouri, with an average temperature varying between 84.9°F (29.4°C) and 65.3°F (18.5°C). The beginning of June marks a shift in the average high-temperature, moving from May's warm 75.6°F (24.2°C) to a still moderately hot 84.9°F (29.4°C). Weather in June »
Weather in July
July in Festus, Missouri, is a tropical summer month, with temperature in the range of an average high of 88°F (31.1°C) and an average low of 68.2°F (20.1°C). July, with its average high-temperature of 88°F (31.1°C) and an average low-temperature of 68.2°F (20.1°C), holds the record as the warmest month. July's heat index is calculated to be a blistering 104°F (40°C). Weather in July »
Weather in August
August, the last month of the summer in Festus, is another hot month, with an average temperature ranging between min 66.4°F (19.1°C) and max 86.2°F (30.1°C). The weather during August records an average high-temperature of a still hot 86.2°F (30.1°C), closely mirroring the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Festus, is still a warm month, with an average temperature varying between 79.7°F (26.5°C) and 59.9°F (15.5°C). A subtle change in temperatures is noted as August gives way to September, with average highs reducing from a hot 86.2°F (30.1°C) to a moderately hot 79.7°F (26.5°C). Weather in September »
Weather in October
October, like September, in Festus, Missouri, is another comfortable autumn month, with an average temperature fluctuating between 67.1°F (19.5°C) and 49.1°F (9.5°C). October's arrival coincides with a drop in the average high-temperature, decreasing from September's warm 79.7°F (26.5°C) to a comfortable 67.1°F (19.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Festus, Missouri, with an average temperature ranging between max 54°F (12.2°C) and min 38.1°F (3.4°C). During the transition into November, Festus observes a decrease in the average high-temperature, falling from an enjoyable 67.1°F (19.5°C) in October to a cool 54°F (12.2°C). Weather in November »
Weather in December
December, the first month of the winter in Festus, is also a frosty month, with an average temperature fluctuating between 30.7°F (-0.7°C) and 43.5°F (6.4°C). Festus in December demonstrates a small temperature transition, adjusting from an average high of a fresh 54°F (12.2°C) in November to a frosty 43.5°F (6.4°C). Weather in December »
Updated: Jul 31, 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 month is the coldest?
In Festus, January registers the lowest temperatures, averaging 39°F (3.9°C) at the peak and 25.2°F (-3.8°C) at the lowest.
How much does it rain?
In Festus, during the entire year, the rain falls for 155 days and collects up to 34.92" (887mm) of precipitation.
When does it snow?
Months with snowfall are January through March, November and December.
When does it snow the most?
The month with the most snowfall in Festus is January, when snow falls for 6.8 days and typically aggregates up to 2.36" (60mm) of snow.
How much does it snow?
Throughout the year, there are 19.9 snowfall days, and 8.43" (214mm) of snow is accumulated.
What is the month with the least sunshine?
The month with the least sunshine in Festus is January, with an average of 4.8h of sunshine.
What is the month with the lowest UV index?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
What is the driest month?
February is the month with the least rainfall in Festus. Rain falls for 9.6 days and accumulates 1.97" (50mm) 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.
When it does not snow?
In Festus, snow does not fall in April through October.
What is the most humid month?
The most humid month is May, with an average relative humidity of 79%.
What is the rainiest month?
The month with the most rainfall is May, when the rain falls for 16.7 days and typically aggregates up to 4.25" (108mm) of precipitation.
What are the months with the highest UV index in Festus?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When are the longest days?
The month with the longest days is June, with an average of 14h and 48min of daylight.
What is the month with the most sunshine?
The months with the most sunshine are June and July, with an average of 10.5h of sunshine.
What part of the year is the hottest in Festus?
The highest temperatures are recorded in July, with averages reaching a high of 88°F (31.1°C) and a low of 68.2°F (20.1°C).
What is the least humid month?
The least humid month is October, with an average relative humidity of 72%.
What is the month with the shortest days?
With an average of 9h and 36min of daylight, December has the shortest days of the year.
Average temperature
Festus, MO
The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (39°F).
The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).
Average pressure
Festus, 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:
29.96"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.13"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
Festus, MO
- Average wind speed in January:
9mph - Average wind speed in February:
8.9mph - Average wind speed in March:
8.6mph - Average wind speed in April:
8.5mph - Average wind speed in May:
7mph - Average wind speed in June:
6.2mph
- Average wind speed in July:
5.3mph - Average wind speed in August:
5.2mph - Average wind speed in September:
5.6mph - Average wind speed in October:
7.3mph - Average wind speed in November:
8.1mph - Average wind speed in December:
8.3mph
The windiest month (with the highest average wind speed) is January (9mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity
Festus, MO
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Festus, MO
- Average rainfall in January:
2.32" - Average rainfall in February:
1.97" - Average rainfall in March:
2.8" - Average rainfall in April:
3.82" - Average rainfall in May:
4.25" - Average rainfall in June:
3.54"
- Average rainfall in July:
3.11" - Average rainfall in August:
3.43" - Average rainfall in September:
2.13" - Average rainfall in October:
2.91" - Average rainfall in November:
2.09" - Average rainfall in December:
2.56"
The wettest month (with the highest rainfall) is May (4.25").
The driest month (with the least rainfall) is February (1.97").
Average rainfall days
Festus, MO
- Average rainfall days in January:
8.2 days - Average rainfall days in February:
9.6 days - Average rainfall days in March:
14.8 days - Average rainfall days in April:
15.3 days - Average rainfall days in May:
16.7 days - Average rainfall days in June:
15.3 days
- Average rainfall days in July:
17.8 days - Average rainfall days in August:
14.6 days - Average rainfall days in September:
13 days - Average rainfall days in October:
11 days - Average rainfall days in November:
10.1 days - Average rainfall days in December:
8.6 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (8.2 days).
Average snowfall
Festus, MO
The month with the highest snowfall is January (2.36").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Festus, MO
- Average snowfall days in January:
6.8 days - Average snowfall days in February:
5.8 days - Average snowfall days in March:
1.8 days - Average snowfall days in April:
0 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:
0.1 days - Average snowfall days in November:
1.5 days - Average snowfall days in December:
3.9 days
The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight / Average sunshine
Festus, MO
- Average daylight in January:
9h and 5min - 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 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 3min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 4min
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 36min).
- Average sunshine in January:
4h and 5min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 4min - Average sunshine in May:
9h and 2min - Average sunshine in June:
10h and 3min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
10h and 2min - Average sunshine in September:
9h and 3min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 4min - Average sunshine in December:
5h and 0min
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 48min).
Average sunshine days
Festus, MO
- Average sunshine days in January:
17.9 days - Average sunshine days in February:
14.5 days - Average sunshine days in March:
13.1 days - Average sunshine days in April:
13.4 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
11.9 days
- Average sunshine days in July:
10.7 days - Average sunshine days in August:
13.8 days - Average sunshine days in September:
14.6 days - Average sunshine days in October:
18.4 days - Average sunshine days in November:
17.8 days - Average sunshine days in December:
19.2 days
The month with the most sunshine days is December (19.2 days).
The month with the least sunshine days is July (10.7 days).
Average UV index
Festus, 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, November and December (UV index 2).
Average cloud cover
Festus, MO
The month with the most cloud cover is January (Cloud cover 49).
The months with the least cloud cover are June, July and August (Cloud cover 28).
Average visibility
Festus, 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).
Festus, Missouri, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location