Climate and monthly weather forecastHalloran, MO
Climate and monthly weather forecast
Weather in January
January, the same as December, in Halloran, Missouri, is a frosty winter month, with temperature in the range of an average high of 42.8°F (6°C) and an average low of 29.5°F (-1.4°C). Halloran witnesses the coldest weather in January, with temperatures averaging a high of 42.8°F (6°C) and a low of 29.5°F (-1.4°C). Weather in January »Weather in February
February, the last month of the winter in Halloran, is also a frosty month, with an average temperature ranging between max 46.8°F (8.2°C) and min 32.5°F (0.3°C). The advent of February sees the average high-temperature at a still chilly 46.8°F (8.2°C), subtly shifted from January's 42.8°F (6°C). Weather in February »Weather in March
March, the first month of the spring in Halloran, is a mild month, with an average temperature fluctuating between 41.5°F (5.3°C) and 57.4°F (14.1°C). Halloran's transition into March is marked by a temperature shift, moving from a chilly 46.8°F (8.2°C) in February to a mild 57.4°F (14.1°C). Weather in March »Weather in April
April is an enjoyable spring month in Halloran, Missouri, with an average temperature ranging between min 50.7°F (10.4°C) and max 67.8°F (19.9°C). Observing a rise in April, the average high-temperature goes from March's mild 57.4°F (14.1°C) to a comfortable 67.8°F (19.9°C). Weather in April »Weather in May
The last month of the spring, May, is a moderately hot month in Halloran, Missouri, with an average temperature ranging between max 76.8°F (24.9°C) and min 59.7°F (15.4°C). The average high-temperature increases in May, moving from a refreshing 67.8°F (19.9°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 Halloran, is a tropical month, with an average temperature ranging between max 86.2°F (30.1°C) and min 68.2°F (20.1°C). Halloran's transition into June is marked by a rise in the average high-temperature, advancing from a warm 76.8°F (24.9°C) in May to a hot 86.2°F (30.1°C). Weather in June »Weather in July
July, like June, is a hot summer month in Halloran, Missouri, with an average temperature varying between 70.3°F (21.3°C) and 88.3°F (31.3°C). During the warmest month, July, temperatures average a high of 88.3°F (31.3°C) and a low of 70.3°F (21.3°C). July's average heat index is appraised at a scorching 104°F (40°C). Weather in July »Weather in August
The last month of the summer, August, is another tropical month in Halloran, Missouri, with an average temperature fluctuating between 86.9°F (30.5°C) and 68°F (20°C). The average high-temperature during August is a still hot 86.9°F (30.5°C), almost matching the conditions of the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Halloran, is still a warm month, with an average temperature fluctuating between 81.7°F (27.6°C) and 62.2°F (16.8°C). Halloran experiences an average high-temperature of a moderately hot 81.7°F (27.6°C) in September, subtly different from August's 86.9°F (30.5°C). Weather in September »Weather in October
October, the same as September, in Halloran, Missouri, is another pleasant autumn month, with an average temperature ranging between min 51.4°F (10.8°C) and max 69.6°F (20.9°C). Halloran's weather in October involves a decrease in the average high-temperature, moving down from September's warm 81.7°F (27.6°C) to a pleasant 69.6°F (20.9°C). Weather in October »Weather in November
The last month of the autumn, November, is also a moderate month in Halloran, Missouri, with temperature in the range of an average high of 55.6°F (13.1°C) and an average low of 40.6°F (4.8°C). November's onset brings a slight change in high-temperatures, falling from an agreeable 69.6°F (20.9°C) in October to a mild 55.6°F (13.1°C). Weather in November »Weather in December
The first month of the winter, December, is also a frosty month in Halloran, Missouri, with an average temperature ranging between min 34°F (1.1°C) and max 46.2°F (7.9°C). The shift to December brings a decrease in the average high-temperature, falling from a moderate 55.6°F (13.1°C) in November to a frosty 46.2°F (7.9°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
January, with average temperatures reaching a high of 42.8°F (6°C) and a low of 29.5°F (-1.4°C), is the coldest month in Halloran.
In Halloran, during the entire year, the rain falls for 124.5 days and collects up to 16.38" (416mm) of precipitation.
Months with snowfall in Halloran, Missouri, are January through March, November and December.
In Halloran, Missouri, during the entire year, snow falls for 6.5 days and aggregates up to 0.94" (24mm) of snow.
The months with the lowest UV index are January and December, with an average maximum UV index of 2.
February is the month with the most snowfall. Snow falls for 2.1 days and accumulates 0.39" (10mm) of snow.
With an average of 4.9h of sunshine, February has the least sunshine of the year in Halloran, Missouri.
March and May, with an average relative humidity of 78%, are most humid months.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Halloran, 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 Halloran, snow does not fall in April through October.
The month with the most rainfall is May, when the rain falls for 14.3 days and typically aggregates up to 2.17" (55mm) of precipitation.
May through August, with an average maximum UV index of 6, are months with the highest UV index in Halloran.
With an average of 14h and 36min of daylight, June has the longest days of the year.
With an average of 10.9h of sunshine, June has the most sunshine of the year.
In Halloran, July records the average highest temperatures, peaking at 88.3°F (31.3°C) and reaching a low of 70.3°F (21.3°C).
The least humid month in Halloran, Missouri, is October, with an average relative humidity of 69%.
The month with the least rainfall is December, when the rain falls for 6.8 days and typically collects 0.75" (19mm) of precipitation.
December has the shortest days of the year, with an average of 9h and 42min of daylight.
Average temperature
Halloran, MO
The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (42.8°F).
The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).
Average pressure
Halloran, 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:
29.95"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Halloran, MO
- Average wind speed in January:
8.8mph - Average wind speed in February:
9.1mph - Average wind speed in March:
8.9mph - Average wind speed in April:
8.8mph - Average wind speed in May:
7.5mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
5.7mph - Average wind speed in August:
5.6mph - Average wind speed in September:
6mph - Average wind speed in October:
7.5mph - Average wind speed in November:
8.1mph - Average wind speed in December:
8.2mph
The windiest month (with the highest average wind speed) is February (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity
Halloran, MO
The months with the highest relative humidity are March and May (78%).
The month with the lowest relative humidity is October (69%).
Average rainfall
Halloran, MO
- Average rainfall in January:
1.02" - Average rainfall in February:
1.02" - Average rainfall in March:
1.5" - Average rainfall in April:
2.13" - Average rainfall in May:
2.17" - Average rainfall in June:
1.26"
- Average rainfall in July:
1.57" - Average rainfall in August:
1.73" - Average rainfall in September:
0.87" - Average rainfall in October:
1.26" - Average rainfall in November:
1.1" - Average rainfall in December:
0.75"
The wettest month (with the highest rainfall) is May (2.17").
The driest month (with the least rainfall) is December (0.75").
Average rainfall days
Halloran, MO
- Average rainfall days in January:
6 days - Average rainfall days in February:
7.3 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
12.6 days - Average rainfall days in May:
14.3 days - Average rainfall days in June:
12.2 days
- Average rainfall days in July:
14.3 days - Average rainfall days in August:
13.2 days - Average rainfall days in September:
9.3 days - Average rainfall days in October:
8.7 days - Average rainfall days in November:
7.5 days - Average rainfall days in December:
6.8 days
The months with the highest number of rainy days are May and July (14.3 days).
The month with the least rainy days is January (6 days).
Average snowfall
Halloran, MO
The month with the highest snowfall is February (0.39").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Halloran, MO
- Average snowfall days in January:
1.8 days - Average snowfall days in February:
2.1 days - Average snowfall days in March:
0.8 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:
1.2 days
The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Halloran, MO
- Average daylight in January:
10h and 0min - Average daylight in February:
10h and 54min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 12min - Average daylight in June:
14h and 36min
- Average daylight in July:
14h and 24min - Average daylight in August:
13h and 30min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 12min - Average daylight in December:
9h and 42min
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:
5h and 12min - Average sunshine in February:
4h and 54min - Average sunshine in March:
6h and 30min - Average sunshine in April:
8h and 54min - Average sunshine in May:
9h and 24min - Average sunshine in June:
10h and 54min
- Average sunshine in July:
10h and 42min - Average sunshine in August:
10h and 42min - Average sunshine in September:
9h and 54min - Average sunshine in October:
6h and 24min - Average sunshine in November:
5h and 42min - Average sunshine in December:
5h and 6min
The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).
Average sunshine days
Halloran, MO
- Average sunshine days in January:
22.5 days - Average sunshine days in February:
18.8 days - Average sunshine days in March:
16.8 days - Average sunshine days in April:
16.2 days - Average sunshine days in May:
15.1 days - Average sunshine days in June:
15.3 days
- Average sunshine days in July:
13.8 days - Average sunshine days in August:
14.9 days - Average sunshine days in September:
17.8 days - Average sunshine days in October:
21 days - Average sunshine days in November:
21.1 days - Average sunshine days in December:
21.8 days
The month with the most sunshine days is January (22.5 days).
The month with the least sunshine days is July (13.8 days).
Average UV index
Halloran, 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 and December (UV index 2).
Average cloud cover
Halloran, MO
The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 24).
Average visibility
Halloran, 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).
