Climate and monthly weather forecastSmithville, IN
Climate and monthly weather forecast
Weather in January
January, the same as December, is a wintry winter month in Smithville, Indiana, with an average temperature ranging between min 22.5°F (-5.3°C) and max 35.6°F (2°C). Smithville reaches its lowest average temperatures in January, measuring 35.6°F (2°C) at the peak and 22.5°F (-5.3°C) at the lowest. Weather in January »Weather in February
The last month of the winter, February, is also an icy month in Smithville, Indiana, with an average temperature fluctuating between 26.2°F (-3.2°C) and 40.5°F (4.7°C). The average high-temperature is a still cold 40.5°F (4.7°C) in February, hardly different from the 35.6°F (2°C) recorded in January. Weather in February »Weather in March
The first month of the spring, March, is a fresh month in Smithville, Indiana, with an average temperature ranging between min 36.1°F (2.3°C) and max 51.6°F (10.9°C). As Smithville transitions into March, the average high-temperature is observed to rise from a cold 40.5°F (4.7°C) in February to a cool 51.6°F (10.9°C). Weather in March »Weather in April
April in Smithville, Indiana, is a comfortable spring month, with an average temperature ranging between min 45.9°F (7.7°C) and max 63.1°F (17.3°C). With the onset of April, the average high-temperature slightly shifts from March's fresh 51.6°F (10.9°C) to an enjoyable 63.1°F (17.3°C). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Smithville, Indiana, with an average temperature ranging between min 55.8°F (13.2°C) and max 72.9°F (22.7°C). In May, the meteorological conditions change with the average high-temperature moving from a refreshing 63.1°F (17.3°C) in April to a pleasant 72.9°F (22.7°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Smithville, Indiana, with an average temperature fluctuating between 63.5°F (17.5°C) and 81.3°F (27.4°C). The shift from May to June is marked by a slight increase in the average high-temperature, moving from a pleasant 72.9°F (22.7°C) to a warm 81.3°F (27.4°C). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Smithville, Indiana, with an average temperature ranging between max 84°F (28.9°C) and min 65.8°F (18.8°C). July proves to be the warmest month, recording an average peak temperature of 84°F (28.9°C) and a minimum temperature of 65.8°F (18.8°C). The heat index in July is computed to be a sweltering 95°F (35°C). Weather in July »Weather in August
August, the last month of the summer in Smithville, is also a moderately hot month, with an average temperature fluctuating between 82.9°F (28.3°C) and 63.9°F (17.7°C). As July turns into August, the average high-temperatures rest at a still moderately hot 82.9°F (28.3°C), showing a minor variation from the prior month. Weather in August »Weather in September
September, the first month of the autumn in Smithville, is also a moderately hot month, with temperature in the range of an average high of 77.2°F (25.1°C) and an average low of 58.1°F (14.5°C). With the commencement of September, Smithville records a moderate temperature decline, with the average high easing from August's moderately hot 82.9°F (28.3°C) to a still warm 77.2°F (25.1°C). Weather in September »Weather in October
October, like September, in Smithville, Indiana, is another comfortable autumn month, with temperature in the range of an average high of 64.8°F (18.2°C) and an average low of 46.9°F (8.3°C). October weather is marked by a drop in the average high-temperature, falling from a warm 77.2°F (25.1°C) in September to a comfortable 64.8°F (18.2°C). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in Smithville, Indiana, with an average temperature ranging between min 36.1°F (2.3°C) and max 51.3°F (10.7°C). The onset of November is marked by a decrease in temperature, transitioning from a refreshing 64.8°F (18.2°C) in October to a cool 51.3°F (10.7°C). Weather in November »Weather in December
The first month of the winter, December, is also an icy month in Smithville, Indiana, with an average temperature fluctuating between 40.6°F (4.8°C) and 29.3°F (-1.5°C). The transition into December is accompanied by a temperature decrease, with the average high-temperature shifting from a cool 51.3°F (10.7°C) in November to a cold 40.6°F (4.8°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Smithville, IN
The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (35.6°F).
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).
Average pressure
Smithville, IN
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.97"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Smithville, IN
- Average wind speed in January:
8.5mph - Average wind speed in February:
8.6mph - Average wind speed in March:
8.3mph - Average wind speed in April:
8.3mph - Average wind speed in May:
6.8mph - Average wind speed in June:
6mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5.2mph - Average wind speed in September:
5.8mph - Average wind speed in October:
7.2mph - Average wind speed in November:
7.6mph - Average wind speed in December:
7.8mph
The windiest month (with the highest average wind speed) is February (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).
Average humidity
Smithville, IN
The months with the highest relative humidity are May and December (82%).
The month with the lowest relative humidity is October (75%).
Average rainfall
Smithville, IN
- Average rainfall in January:
1.93" - Average rainfall in February:
1.85" - Average rainfall in March:
2.56" - Average rainfall in April:
3.11" - Average rainfall in May:
2.99" - Average rainfall in June:
2.83"
- Average rainfall in July:
2.72" - Average rainfall in August:
2.13" - Average rainfall in September:
1.65" - Average rainfall in October:
1.65" - Average rainfall in November:
1.97" - Average rainfall in December:
2.17"
The wettest month (with the highest rainfall) is April (3.11").
The driest months (with the least rainfall) are September and October (1.65").
Average rainfall days
Smithville, IN
- Average rainfall days in January:
7.9 days - Average rainfall days in February:
8.1 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
15.3 days - Average rainfall days in May:
19.2 days - Average rainfall days in June:
16.3 days
- Average rainfall days in July:
16.6 days - Average rainfall days in August:
13.3 days - Average rainfall days in September:
12.4 days - Average rainfall days in October:
10.1 days - Average rainfall days in November:
9 days - Average rainfall days in December:
9.5 days
The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is January (7.9 days).
Average snowfall
Smithville, IN
The month with the highest snowfall is March (2.6").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Smithville, IN
- Average snowfall days in January:
7.1 days - Average snowfall days in February:
6.8 days - Average snowfall days in March:
4.3 days - Average snowfall days in April:
0.9 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:
0.2 days - Average snowfall days in November:
1.6 days - Average snowfall days in December:
5.8 days
The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Smithville, IN
- 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 18min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 54min
- 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 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
4h and 18min - Average sunshine in February:
5h and 24min - Average sunshine in March:
6h and 18min - Average sunshine in April:
7h and 12min - Average sunshine in May:
8h and 36min - Average sunshine in June:
10h and 12min
- Average sunshine in July:
10h and 6min - Average sunshine in August:
9h and 24min - Average sunshine in September:
8h and 24min - Average sunshine in October:
7h and 0min - Average sunshine in November:
5h and 24min - Average sunshine in December:
4h and 12min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).
Average sunshine days
Smithville, IN
- Average sunshine days in January:
16.8 days - Average sunshine days in February:
14.7 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
12.8 days - Average sunshine days in May:
9.2 days - Average sunshine days in June:
11.2 days
- Average sunshine days in July:
10.9 days - Average sunshine days in August:
14 days - Average sunshine days in September:
15.4 days - Average sunshine days in October:
18.9 days - Average sunshine days in November:
19.3 days - Average sunshine days in December:
16.9 days
The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is May (9.2 days).
Average UV index
Smithville, IN
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, October and December (UV index 2).
Average cloud cover
Smithville, IN
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility
Smithville, IN
The months with the highest visibility are January, February, March, April, June, October, November and December (6mi).
The months with the lowest visibility are May, July, August and September (5mi).





