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, like December, in Gilliam, Missouri, is an icy winter month, with an average temperature varying between 22.5°F (-5.3°C) and 35.8°F (2.1°C). In Gilliam, January is the coldest month, with temperatures averaging a high of 35.8°F (2.1°C) and a low of 22.5°F (-5.3°C). Weather in January »
Weather in February
February, the last month of the winter in Gilliam, is another cold month, with temperature in the range of an average high of 40.6°F (4.8°C) and an average low of 26.1°F (-3.3°C). Gilliam's shift into February sets the average high-temperature at a still cold 40.6°F (4.8°C), a figure that deviates only slightly from January's 35.8°F (2.1°C). Weather in February »
Weather in March
March, the first month of the spring in Gilliam, is a fresh month, with an average temperature fluctuating between 53.6°F (12°C) and 37.4°F (3°C). The onset of March brings a temperature shift, with the average high-temperature moving from a wintry 40.6°F (4.8°C) in February to a cool 53.6°F (12°C). Weather in March »
Weather in April
April is an enjoyable spring month in Gilliam, Missouri, with an average temperature varying between 64°F (17.8°C) and 46.6°F (8.1°C). As Gilliam transitions into April, the average high-temperature is observed to rise from a fresh 53.6°F (12°C) in March to an enjoyable 64°F (17.8°C). Weather in April »
Weather in May
May, the last month of the spring in Gilliam, is a pleasant month, with an average temperature fluctuating between 56.3°F (13.5°C) and 73.2°F (22.9°C). As May arrives, Gilliam's weather shows an increase in high-temperatures, moving from April's refreshing 64°F (17.8°C) to an agreeable 73.2°F (22.9°C). Weather in May »
Weather in June
June, the first month of the summer in Gilliam, is a warm month, with an average temperature varying between 83.5°F (28.6°C) and 65.7°F (18.7°C). With the transition into June, Gilliam experiences an increase in average high-temperatures, moving up from a pleasant 73.2°F (22.9°C) in May to a moderately hot 83.5°F (28.6°C). Weather in June »
Weather in July
July is a tropical summer month in Gilliam, Missouri, with an average temperature ranging between min 68°F (20°C) and max 86°F (30°C). The average temperatures reach their apex in July, averaging 86°F (30°C) at the high end and 68°F (20°C) at the low end. In July, the heat index is calculated to be a sweltering 98.6°F (37°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Gilliam, Missouri, with an average temperature varying between 65.8°F (18.8°C) and 84.4°F (29.1°C). Gilliam's weather in August displays an average high-temperature of a warm 84.4°F (29.1°C), showing minor disparity from July's 86°F (30°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Gilliam, Missouri, with an average temperature fluctuating between 59.2°F (15.1°C) and 78.8°F (26°C). Gilliam, Missouri, records a mild change in average high-temperature during September, easing from 84.4°F (29.1°C) in August to a still warm 78.8°F (26°C). Weather in September »
Weather in October
October, like September, in Gilliam, Missouri, is another comfortable autumn month, with temperature in the range of an average low of 47.7°F (8.7°C) and an average high of 65.1°F (18.4°C). Onset of October comes with a temperature decline, the average high falling from a warm 78.8°F (26°C) in September to a comfortable 65.1°F (18.4°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Gilliam, Missouri, with temperature in the range of an average high of 52.3°F (11.3°C) and an average low of 36.5°F (2.5°C). The onset of November comes with a shift in the average high-temperature, falling from a refreshing 65.1°F (18.4°C) in October to a cool 52.3°F (11.3°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Gilliam, Missouri, with an average temperature varying between 27.5°F (-2.5°C) and 40.6°F (4.8°C). Gilliam in December experiences a subtle temperature decline, with average high-temperatures reducing from a fresh 52.3°F (11.3°C) in November to a cold 40.6°F (4.8°C). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Gilliam?
Gilliam, Missouri, notes the coldest temperatures in January, with a average high of 35.8°F (2.1°C) and a low of 22.5°F (-5.3°C).
What is the driest month in Gilliam?
The month with the least rainfall in Gilliam is January, when the rain falls for 6.3 days and typically collects 1.26" (32mm) of precipitation.
How much does it rain in Gilliam?
In Gilliam, Missouri, during the entire year, the rain falls for 140.8 days and collects up to 28.78" (731mm) of precipitation.
When does it snow in Gilliam?
Months with snowfall in Gilliam are January through May, October through December.
How many days does it snow in Gilliam?
In Gilliam, during the entire year, snow falls for 24.7 days and aggregates up to 10.83" (275mm) of snow.
What is the month with the least sunshine in Gilliam?
The month with the least sunshine in Gilliam is January, with an average of 4.8h of sunshine.
What is the month with the lowest UV index in Gilliam?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the snowiest month in Gilliam?
The month with the most snowfall is February, when snow falls for 7.3 days and typically aggregates up to 3.7" (94mm) of snow.
When is Daylight Saving Time (DST) in Gilliam?
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 Gilliam?
The months with the highest humidity in Gilliam, Missouri, are May and June, with an average relative humidity of 79%.
What is the wettest month in Gilliam?
May is the month with the most rainfall in Gilliam, Missouri. Rain falls for 17 days and accumulates 3.98" (101mm) of precipitation.
When it does not snow in Gilliam?
June through September are months without snowfall.
When are the longest days in Gilliam?
June has the longest days of the year in Gilliam, with an average of 14h and 54min of daylight.
What are the months with the most sunshine in Gilliam?
June and July, with an average of 10.5h of sunshine, are months with the most sunshine in Gilliam, Missouri.
What are the months with the highest UV index in Gilliam?
June through August, with an average maximum UV index of 6, are months with the highest UV index.
What is the hottest time of year in Gilliam?
The average temperatures in Gilliam reach their apex in July, averaging 86°F (30°C) at the high end and 68°F (20°C) at the low end.
What is the least humid month in Gilliam?
The least humid month in Gilliam, Missouri, is October, with an average relative humidity of 71%.
What is the month with the shortest days in Gilliam?
The month with the shortest days is December, with an average of 9h and 30min of daylight.
Average temperature
Gilliam, MO
The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (35.8°F).
The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).
Average pressure
Gilliam, MO
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.96"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:
30.11"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 (29.91"Hg).
Average wind speed
Gilliam, MO
- Average wind speed in January:
9.7mph - Average wind speed in February:
9.8mph - Average wind speed in March:
9.9mph - Average wind speed in April:
9.7mph - Average wind speed in May:
8.1mph - Average wind speed in June:
7.5mph
- Average wind speed in July:
6.3mph - Average wind speed in August:
6.3mph - Average wind speed in September:
7mph - Average wind speed in October:
8.6mph - Average wind speed in November:
9.4mph - Average wind speed in December:
9.3mph
The windiest month (with the highest average wind speed) is March (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).
Average humidity
Gilliam, MO
The months with the highest relative humidity are May and June (79%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Gilliam, MO
- Average rainfall in January:
1.26" - Average rainfall in February:
1.5" - Average rainfall in March:
2.28" - Average rainfall in April:
3.11" - Average rainfall in May:
3.98" - Average rainfall in June:
3.11"
The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is January (1.26").
Average rainfall days
Gilliam, MO
- Average rainfall days in January:
6.3 days - Average rainfall days in February:
6.3 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
15.3 days - Average rainfall days in May:
17 days - Average rainfall days in June:
15.3 days
- Average rainfall days in July:
15.3 days - Average rainfall days in August:
14.6 days - Average rainfall days in September:
12.1 days - Average rainfall days in October:
10.9 days - Average rainfall days in November:
8.7 days - Average rainfall days in December:
6.2 days
The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is December (6.2 days).
Average snowfall
Gilliam, MO
- Average snowfall in January:
3.15" - Average snowfall in February:
3.7" - Average snowfall in March:
1.54" - Average snowfall in April:
0.08" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
The month with the highest snowfall is February (3.7").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Gilliam, MO
- Average snowfall days in January:
7.5 days - Average snowfall days in February:
7.3 days - Average snowfall days in March:
3.2 days - Average snowfall days in April:
0.5 days - Average snowfall days in May:
0.1 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:
0.3 days - Average snowfall days in November:
1.5 days - Average snowfall days in December:
4.3 days
The month with the highest number of snowfall days is January (7.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Gilliam, 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 2min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 4min - 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 0min - Average daylight in December:
9h and 3min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
4h and 5min - Average sunshine in February:
5h and 1min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 3min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 3min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
10h and 1min - Average sunshine in September:
9h and 3min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 4min - Average sunshine in December:
5h and 1min
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
Gilliam, MO
- Average sunshine days in January:
18.5 days - Average sunshine days in February:
15.1 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
12.3 days - Average sunshine days in May:
11.3 days - Average sunshine days in June:
11.9 days
- Average sunshine days in July:
12.4 days - Average sunshine days in August:
13.5 days - Average sunshine days in September:
16 days - Average sunshine days in October:
18.7 days - Average sunshine days in November:
19.5 days - Average sunshine days in December:
20.2 days
The month with the most sunshine days is December (20.2 days).
The month with the least sunshine days is May (11.3 days).
Average UV index
Gilliam, MO
The months with the highest UV index are 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
Gilliam, MO
The months with the most cloud cover are January, February and March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 26).
Average visibility
Gilliam, 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).
Gilliam, 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