Climate and monthly weather forecastSmithville, MO
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Smithville, Missouri, with an average temperature fluctuating between 36°F (2.2°C) and 21.4°F (-5.9°C). January, known for its average high temperature of 36°F (2.2°C) and an average low temperature of 21.4°F (-5.9°C), is the coldest month. Weather in January »Weather in February
February, the last month of the winter in Smithville, is also an icy month, with an average temperature ranging between max 39.9°F (4.4°C) and min 25°F (-3.9°C). Entering February, Smithville's average high-temperature reads a still icy 39.9°F (4.4°C), indicating a close resemblance to the previous month's climate. Weather in February »Weather in March
The first month of the spring, March, is a cool month in Smithville, Missouri, with an average temperature ranging between min 36.3°F (2.4°C) and max 53.2°F (11.8°C). The onset of March marks an increase in the average high-temperature, moving from an icy 39.9°F (4.4°C) in February to a cool 53.2°F (11.8°C). Weather in March »Weather in April
April is an enjoyable spring month in Smithville, Missouri, with an average temperature varying between 64°F (17.8°C) and 45.3°F (7.4°C). An escalation in the average high-temperature is seen with the onset of April, moving from a fresh 53.2°F (11.8°C) in March to an enjoyable 64°F (17.8°C). Weather in April »Weather in May
The last month of the spring, May, is a pleasant month in Smithville, Missouri, with an average temperature varying between 55.4°F (13°C) and 72.7°F (22.6°C). Smithville observes a slight ascent in average high-temperatures during May, adjusting from a comfortable 64°F (17.8°C) in April to a pleasant 72.7°F (22.6°C). Weather in May »Weather in June
June, the first month of the summer in Smithville, is a warm month, with an average temperature varying between 83.1°F (28.4°C) and 65.5°F (18.6°C). June's arrival signals an increase in average high-temperatures, moving from May's pleasant 72.7°F (22.6°C) to a warm 83.1°F (28.4°C). Weather in June »Weather in July
July is a tropical summer month in Smithville, Missouri, with an average temperature fluctuating between 68°F (20°C) and 86°F (30°C). Smithville's July weather, with an average high temperature of 86°F (30°C) and an average low temperature of 68°F (20°C), tends to be the warmest of the year. The heat index for July is evaluated at a torrid 98.6°F (37°C). Weather in July »Weather in August
August, the last month of the summer in Smithville, is another warm month, with temperature in the range of an average low of 65.1°F (18.4°C) and an average high of 84.6°F (29.2°C). The commencement of August notes an average high-temperature of a warm 84.6°F (29.2°C), exhibiting little difference from the previous month. Weather in August »Weather in September
September, the first month of the autumn in Smithville, is still a warm month, with temperature in the range of an average high of 77.7°F (25.4°C) and an average low of 58.8°F (14.9°C). September is marked by a subtle drop in average high-temperatures, transitioning from a warm 84.6°F (29.2°C) in August to a still moderately hot 77.7°F (25.4°C). Weather in September »Weather in October
October, like September, in Smithville, Missouri, is another refreshing autumn month, with an average temperature ranging between max 64.4°F (18°C) and min 46.9°F (8.3°C). With the beginning of October, the average high-temperature shows a decrease, transitioning from a moderately hot 77.7°F (25.4°C) in September to a comfortable 64.4°F (18°C). Weather in October »Weather in November
November, the last month of the autumn in Smithville, is another cool month, with an average temperature ranging between min 36.1°F (2.3°C) and max 51.8°F (11°C). The onset of November is marked by a decrease in temperature, transitioning from a comfortable 64.4°F (18°C) in October to a fresh 51.8°F (11°C). Weather in November »Weather in December
The first month of the winter, December, is still a cold month in Smithville, Missouri, with temperature in the range of an average high of 39.6°F (4.2°C) and an average low of 26.2°F (-3.2°C). Smithville observes a minor decrease in the average high-temperature with the arrival of December, falling from November's cool 51.8°F (11°C) to a cold 39.6°F (4.2°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Smithville, MO
The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (36°F).
The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (21.4°F).
Average pressure
Smithville, MO
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
29.91"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.88"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed
Smithville, MO
- Average wind speed in January:
9.6mph - Average wind speed in February:
9.8mph - Average wind speed in March:
9.9mph - Average wind speed in April:
9.8mph - Average wind speed in May:
8.1mph - Average wind speed in June:
7.7mph
- Average wind speed in July:
6.4mph - Average wind speed in August:
6.3mph - Average wind speed in September:
7.1mph - Average wind speed in October:
8.6mph - Average wind speed in November:
9.4mph - Average wind speed in December:
9.1mph
The windiest month (with the highest average wind speed) is March (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity
Smithville, MO
The months with the highest relative humidity are May and June (79%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Smithville, MO
- Average rainfall in January:
0.94" - Average rainfall in February:
0.98" - Average rainfall in March:
1.97" - Average rainfall in April:
2.76" - Average rainfall in May:
3.74" - Average rainfall in June:
3.31"
- Average rainfall in July:
3.39" - Average rainfall in August:
2.83" - Average rainfall in September:
2.36" - Average rainfall in October:
2.05" - Average rainfall in November:
1.14" - Average rainfall in December:
1.1"
The wettest month (with the highest rainfall) is May (3.74").
The driest month (with the least rainfall) is January (0.94").
Average rainfall days
Smithville, MO
- Average rainfall days in January:
4.6 days - Average rainfall days in February:
4.9 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
14.2 days - Average rainfall days in May:
17.4 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
15.7 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
12.2 days - Average rainfall days in October:
9.7 days - Average rainfall days in November:
7.4 days - Average rainfall days in December:
5.5 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (4.6 days).
Average snowfall
Smithville, MO
- Average snowfall in January:
2.72" - Average snowfall in February:
2.95" - Average snowfall in March:
0.87" - Average snowfall in April:
0.16" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is February (2.95").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Smithville, MO
- Average snowfall days in January:
5.9 days - Average snowfall days in February:
5.7 days - Average snowfall days in March:
2.7 days - Average snowfall days in April:
0.3 days - Average snowfall days in May:
0.2 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:
0.5 days - Average snowfall days in November:
1.4 days - Average snowfall days in December:
4.1 days
The month with the highest number of snowfall days is January (5.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Smithville, MO
- Average daylight in January:
9h and 48min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - Average daylight in June:
14h and 54min
- Average daylight in July:
14h and 36min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 24min
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 24min).
- Average sunshine in January:
5h and 0min - Average sunshine in February:
5h and 24min - Average sunshine in March:
6h and 18min - Average sunshine in April:
8h and 18min - Average sunshine in May:
8h and 30min - Average sunshine in June:
10h and 12min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
10h and 0min - Average sunshine in September:
9h and 18min - Average sunshine in October:
6h and 6min - Average sunshine in November:
5h and 48min - Average sunshine in December:
5h and 18min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).
Average sunshine days
Smithville, MO
- Average sunshine days in January:
21.5 days - Average sunshine days in February:
18.1 days - Average sunshine days in March:
15.3 days - Average sunshine days in April:
14.7 days - Average sunshine days in May:
11.7 days - Average sunshine days in June:
11.5 days
- Average sunshine days in July:
12.7 days - Average sunshine days in August:
13.3 days - Average sunshine days in September:
16 days - Average sunshine days in October:
19.8 days - Average sunshine days in November:
20.5 days - Average sunshine days in December:
21.7 days
The month with the most sunshine days is December (21.7 days).
The month with the least sunshine days is June (11.5 days).
Average UV index
Smithville, 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
Smithville, MO
The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility
Smithville, 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).





