Climate and monthly weather forecastSimonton Lake, IN
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in Simonton Lake, Indiana, with an average temperature ranging between min 18.5°F (-7.5°C) and max 28.9°F (-1.7°C). January, on average, is the coldest month, registering a high temperature of 28.9°F (-1.7°C) and a low of 18.5°F (-7.5°C). Weather in January »Weather in February
The last month of the winter, February, is an icy month in Simonton Lake, Indiana, with an average temperature fluctuating between 32.7°F (0.4°C) and 20.7°F (-6.3°C). Simonton Lake's weather in February, with an average high-temperature of a wintry 32.7°F (0.4°C), subtly shifts from January's 28.9°F (-1.7°C). Weather in February »Weather in March
The first month of the spring, March, is a chilly month in Simonton Lake, Indiana, with an average temperature varying between 44.6°F (7°C) and 30°F (-1.1°C). With the arrival of March, the average high-temperature transitions from a cold 32.7°F (0.4°C) in February to a chilly 44.6°F (7°C). Weather in March »Weather in April
April in Simonton Lake, Indiana, is a mild spring month, with an average temperature fluctuating between 39.9°F (4.4°C) and 56.3°F (13.5°C). April's arrival brings a temperature shift, moving from a chilly 44.6°F (7°C) in March to a mild 56.3°F (13.5°C). Weather in April »Weather in May
The last month of the spring, May, is a pleasant month in Simonton Lake, Indiana, with temperature in the range of an average low of 50.9°F (10.5°C) and an average high of 68.7°F (20.4°C). As May begins, there is an increase in the average high-temperature, moving from a moderate 56.3°F (13.5°C) in April to a pleasant 68.7°F (20.4°C). Weather in May »Weather in June
June, the first month of the summer in Simonton Lake, is a moderately hot month, with an average temperature fluctuating between 76.6°F (24.8°C) and 59.4°F (15.2°C). Simonton Lake's transition into June is marked by a minor temperature shift, moving from a pleasant 68.7°F (20.4°C) in May to a warm 76.6°F (24.8°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in Simonton Lake, Indiana, with an average temperature ranging between min 62.4°F (16.9°C) and max 79.9°F (26.6°C). In Simonton Lake, July is the month with the highest recorded average temperatures, measuring a high of 79.9°F (26.6°C) and a low of 62.4°F (16.9°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Simonton Lake, Indiana, with an average temperature varying between 78.3°F (25.7°C) and 60.4°F (15.8°C). As Simonton Lake steps into August, the average high-temperature is measured at a still moderately hot 78.3°F (25.7°C), displaying minor differences from July's 79.9°F (26.6°C). Weather in August »Weather in September
September, the first month of the autumn in Simonton Lake, is also an agreeable month, with an average temperature ranging between max 72.9°F (22.7°C) and min 54.9°F (12.7°C). The move into September indicates a slight reduction in the average high-temperature, down from August's moderately hot 78.3°F (25.7°C) to an agreeable 72.9°F (22.7°C). Weather in September »Weather in October
October, like September, is another mild autumn month in Simonton Lake, Indiana, with an average temperature fluctuating between 45°F (7.2°C) and 60.1°F (15.6°C). As September shifts into October, a slight alteration in temperatures is observed, with average highs reducing from a pleasant 72.9°F (22.7°C) to a moderate 60.1°F (15.6°C). Weather in October »Weather in November
November, the last month of the autumn in Simonton Lake, is also a frosty month, with temperature in the range of an average low of 33.6°F (0.9°C) and an average high of 46°F (7.8°C). November's arrival corresponds with a decrease in average high-temperatures, from October's moderate 60.1°F (15.6°C) to a frosty 46°F (7.8°C). Weather in November »Weather in December
December, the first month of the winter in Simonton Lake, is also an icy month, with temperature in the range of an average high of 35.2°F (1.8°C) and an average low of 25.9°F (-3.4°C). The onset of December comes with a shift in the average high-temperature, falling from a frosty 46°F (7.8°C) in November to a wintry 35.2°F (1.8°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Simonton Lake, IN
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (28.9°F).
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).
Average pressure
Simonton Lake, IN
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.97"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.09"Hg
The months with the highest atmospheric pressure are January and November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Simonton Lake, IN
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.1mph - Average wind speed in March:
9.6mph - Average wind speed in April:
9.9mph - Average wind speed in May:
8.4mph - Average wind speed in June:
7.3mph
- Average wind speed in July:
6.3mph - Average wind speed in August:
6.2mph - Average wind speed in September:
7.1mph - Average wind speed in October:
8.9mph - Average wind speed in November:
9.7mph - Average wind speed in December:
9.8mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity
Simonton Lake, IN
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (76%).
Average rainfall
Simonton Lake, IN
- Average rainfall in January:
1.89" - Average rainfall in February:
1.77" - Average rainfall in March:
2.17" - Average rainfall in April:
3.66" - Average rainfall in May:
3.9" - Average rainfall in June:
3.46"
- Average rainfall in July:
3.03" - Average rainfall in August:
2.32" - Average rainfall in September:
1.93" - Average rainfall in October:
2.8" - Average rainfall in November:
1.85" - Average rainfall in December:
1.77"
The wettest month (with the highest rainfall) is May (3.9").
The driest months (with the least rainfall) are February and December (1.77").
Average rainfall days
Simonton Lake, IN
- Average rainfall days in January:
8 days - Average rainfall days in February:
7.4 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
16.4 days - Average rainfall days in May:
18.6 days - Average rainfall days in June:
16.8 days
- Average rainfall days in July:
18.1 days - Average rainfall days in August:
16.6 days - Average rainfall days in September:
13.2 days - Average rainfall days in October:
15.2 days - Average rainfall days in November:
11.2 days - Average rainfall days in December:
9.6 days
The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is February (7.4 days).
Average snowfall
Simonton Lake, IN
- Average snowfall in January:
5.47" - Average snowfall in February:
4.06" - Average snowfall in March:
1.73" - Average snowfall in April:
1.18" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is January (5.47").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Simonton Lake, IN
- Average snowfall days in January:
16.7 days - Average snowfall days in February:
12.9 days - Average snowfall days in March:
6.3 days - Average snowfall days in April:
1.6 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:
0.5 days - Average snowfall days in November:
5.4 days - Average snowfall days in December:
12.9 days
The month with the highest number of snowfall days is January (16.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Simonton Lake, IN
- Average daylight in January:
9h and 36min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 36min - Average daylight in June:
15h and 12min
- Average daylight in July:
14h and 54min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 48min - Average daylight in December:
9h and 12min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
2h and 54min - Average sunshine in February:
4h and 6min - Average sunshine in March:
5h and 48min - Average sunshine in April:
6h and 36min - Average sunshine in May:
8h and 18min - Average sunshine in June:
9h and 36min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 12min - Average sunshine in September:
8h and 0min - Average sunshine in October:
6h and 0min - Average sunshine in November:
4h and 30min - Average sunshine in December:
3h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days
Simonton Lake, IN
- Average sunshine days in January:
8.6 days - Average sunshine days in February:
9.2 days - Average sunshine days in March:
13.4 days - Average sunshine days in April:
10.6 days - Average sunshine days in May:
9.8 days - Average sunshine days in June:
10.9 days
- Average sunshine days in July:
11 days - Average sunshine days in August:
11.6 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
13.3 days - Average sunshine days in November:
14.1 days - Average sunshine days in December:
11.1 days
The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is January (8.6 days).
Average UV index
Simonton Lake, IN
The months with the highest UV index are June and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Simonton Lake, IN
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility
Simonton Lake, IN
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).





